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<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>iLPL's Blog</title>
<link href="/atom.xml" rel="self"/>
<link href="https://ilpl.me/"/>
<updated>2021-08-14T16:00:00.000Z</updated>
<id>https://ilpl.me/</id>
<author>
<name>iLPL</name>
</author>
<generator uri="http://hexo.io/">Hexo</generator>
<entry>
<title>VPS套WARP以MARK的方式分流</title>
<link href="https://ilpl.me/2021/08/15/WireGuard-mark/"/>
<id>https://ilpl.me/2021/08/15/WireGuard-mark/</id>
<published>2021-08-14T16:00:00.000Z</published>
<updated>2021-08-14T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h2 id="说明"><a href="#说明" class="headerlink" title="说明"></a>说明</h2><p>为什么不用官方socks5? 因为这socks5还是要转换成tun才可以用.<br>为什么使用使用mark的方式? 以mark的方式适合配合proxy分流使用.不需要转换通过ip rule/ip route就能实现.</p><h2 id="安装"><a href="#安装" class="headerlink" title="安装"></a>安装</h2><p>省略</p><h2 id="Wireguard"><a href="#Wireguard" class="headerlink" title="Wireguard"></a>Wireguard</h2><h3 id="配置"><a href="#配置" class="headerlink" title="配置"></a>配置</h3><h4 id="Wireguard-配置"><a href="#Wireguard-配置" class="headerlink" title="Wireguard 配置"></a>Wireguard 配置</h4><p>vim /etc/wireguard/wgcf.conf</p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br></pre></td><td class="code"><pre><span class="line">[Interface]</span><br><span class="line">PrivateKey = +F6Ed8Sr59ySYTn+J4gj</span><br><span class="line">Address = 172.16.0.2/32</span><br><span class="line">Address = fd01:5ca1:ab1e:8235:xxxx:xxxx:xxxx:xxxx/128</span><br><span class="line">#DNS = 8.8.8.8,2001:4860:4860::8888 # 注释使用系统DNS配置</span><br><span class="line">MTU = 1280</span><br><span class="line"></span><br><span class="line"># 关闭默认添加的配置,修改成添加通过mark来判断路由</span><br><span class="line">Table = off</span><br><span class="line">PostUp = ip rule add fwmark 22 table 100 ; ip route add 0.0.0.0/0 dev wgcf table 100 ; ip -6 rule add fwmark 22 table 100 ; ip -6 route add ::/0 dev wgcf table 100</span><br><span class="line">PostDown = ip rule del fwmark 22 table 100 ; ip route del 0.0.0.0/0 dev wgcf table 100 ; ip -6 rule del fwmark 22 table 100 ; ip -6 route del ::/0 dev wgcf table 100</span><br><span class="line"></span><br><span class="line">[Peer]</span><br><span class="line">PublicKey = bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo=</span><br><span class="line">AllowedIPs = 0.0.0.0/0</span><br><span class="line">AllowedIPs = ::/0</span><br><span class="line">#Endpoint = engage.cloudflareclient.com:2408</span><br><span class="line">Endpoint = 162.159.192.3:2408</span><br></pre></td></tr></table></figure><h4 id="Proxy-配置"><a href="#Proxy-配置" class="headerlink" title="Proxy 配置"></a>Proxy 配置</h4><figure class="highlight"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br></pre></td><td class="code"><pre><span class="line">{</span><br><span class="line"> <span class="attr">"protocol"</span>: <span class="string">"freedom"</span>,</span><br><span class="line"> <span class="attr">"settings"</span>: {</span><br><span class="line"> //"domainStrategy": "UseIPv4"</span><br><span class="line"> },</span><br><span class="line"> "streamSettings": {</span><br><span class="line"> "sockopt": {</span><br><span class="line"> "mark": 22 // 跟上边相同的</span><br><span class="line"> }</span><br><span class="line"> },</span><br><span class="line"> "tag": "wgcf"</span><br><span class="line">}</span><br></pre></td></tr></table></figure>]]></content>
<summary type="html">
<h2 id="说明"><a href="#说明" class="headerlink" title="说明"></a>说明</h2><p>为什么不用官方socks5? 因为这socks5还是要转换成tun才可以用.<br>为什么使用使用mark的方式? 以mark的方式适合配合
</summary>
<category term="Proxy" scheme="https://ilpl.me/categories/Proxy/"/>
<category term="Linux" scheme="https://ilpl.me/tags/Linux/"/>
<category term="CloudFlare" scheme="https://ilpl.me/tags/CloudFlare/"/>
<category term="WireGuard" scheme="https://ilpl.me/tags/WireGuard/"/>
<category term="WARP" scheme="https://ilpl.me/tags/WARP/"/>
</entry>
<entry>
<title>使用iptables过滤DNS污染/抢答</title>
<link href="https://ilpl.me/2021/08/15/LInux-iptables-security-dns/"/>
<id>https://ilpl.me/2021/08/15/LInux-iptables-security-dns/</id>
<published>2021-08-14T16:00:00.000Z</published>
<updated>2021-08-14T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h2 id="前言"><a href="#前言" class="headerlink" title="前言"></a>前言</h2><p>DNS污染基于DNS抢答实现,那么只要过滤掉抢答的DNS就可以无污染.</p><h2 id="DNS"><a href="#DNS" class="headerlink" title="DNS"></a>DNS</h2><h3 id="支持的DNS"><a href="#支持的DNS" class="headerlink" title="支持的DNS"></a>支持的DNS</h3><blockquote><p>需要满足3个条件,只要过滤这个3个条件能百分百过滤掉抢答掉DNS</p></blockquote><ol><li>IP ID = 0x0000</li><li>IP Flags = 0x00</li><li>DNS Authoritative = 0</li></ol><h4 id="全球DNS-推荐"><a href="#全球DNS-推荐" class="headerlink" title="全球DNS 推荐"></a>全球DNS 推荐</h4><p><code>8.8.4.4</code><br><code>8.8.8.8</code></p><h4 id="台湾DNS"><a href="#台湾DNS" class="headerlink" title="台湾DNS"></a>台湾DNS</h4><p><code>101.101.101.101</code><br><code>101.102.103.104</code><br><code>168.95.1.1</code><br><code>168.95.192.1</code></p><h4 id="香港DNS"><a href="#香港DNS" class="headerlink" title="香港DNS"></a>香港DNS</h4><p><code>218.102.23.228</code><br><code>210.0.255.251</code><br><code>210.0.255.250</code></p><p><code>Linux NAT / Route</code> 平台</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br></pre></td><td class="code"><pre><span class="line">$ ipset create dnsip <span class="built_in">hash</span>:ip hashsize 64 maxelem 10 >/dev/null 2>&1</span><br><span class="line">$ ipset add dnsip 8.8.4.4</span><br><span class="line">$ ipset add dnsip 8.8.8.8</span><br><span class="line">$ ipset add dnsip 168.95.1.1</span><br><span class="line">$ ipset add dnsip 168.95.192.1</span><br><span class="line">$ ipset add dnsip 101.101.101.101</span><br><span class="line">$ ipset add dnsip 101.102.103.104</span><br><span class="line">$ ipset add dnsip 218.102.23.228 <span class="comment"># 網上行寬頻 Nevigator BroadBand DNS</span></span><br><span class="line">$ ipset add dnsip 210.0.255.250 <span class="comment"># 和記環球電訊 DNS</span></span><br><span class="line">$ ipset add dnsip 210.0.255.251 <span class="comment"># 和記環球電訊 DNS</span></span><br><span class="line"></span><br><span class="line">$ iptables -N DNS_FILTER</span><br><span class="line">$ iptables -F DNS_FILTER</span><br><span class="line">$ iptables -A DNS_FILTER -m u32 --u32 <span class="string">"2&0xFFFF=0x0"</span> -j DROP</span><br><span class="line">$ iptables -A DNS_FILTER -m u32 --u32 <span class="string">"4&0xFFFF=0x4000"</span> -j DROP</span><br><span class="line">$ iptables -A DNS_FILTER -m u32 --u32 <span class="string">"27&0xFF=0x85"</span> -j DROP</span><br><span class="line">$ iptables -t filter -I FORWARD -i <span class="string">"入口"</span> -p udp --sport 53 -m <span class="built_in">set</span> --match-set dnsip src -j DNS_FILTER</span><br><span class="line"></span><br><span class="line">$ <span class="comment"># iptables -t nat -A PREROUTING -s 192.168.1.0/24 -p udp -m udp --dport 53 -m set ! --match-set dnsip dst -j DNAT --to-destination 192.168.1.1</span></span><br></pre></td></tr></table></figure><p><code>Linux Local</code> 平台</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ iptables -t filter -A INPUT -i <span class="string">"入口"</span> -p udp --sport 53 -m <span class="built_in">set</span> --match-set dnsip src -j DNS_FILTER</span><br></pre></td></tr></table></figure>]]></content>
<summary type="html">
<h2 id="前言"><a href="#前言" class="headerlink" title="前言"></a>前言</h2><p>DNS污染基于DNS抢答实现,那么只要过滤掉抢答的DNS就可以无污染.</p>
<h2 id="DNS"><a href="#DNS" cl
</summary>
<category term="DNS" scheme="https://ilpl.me/categories/DNS/"/>
<category term="DNS" scheme="https://ilpl.me/tags/DNS/"/>
<category term="无污染DNS" scheme="https://ilpl.me/tags/%E6%97%A0%E6%B1%A1%E6%9F%93DNS/"/>
<category term="53" scheme="https://ilpl.me/tags/53/"/>
<category term="iptables" scheme="https://ilpl.me/tags/iptables/"/>
<category term="OpenWRT" scheme="https://ilpl.me/tags/OpenWRT/"/>
</entry>
<entry>
<title>Nginx 转发任意路径到WebSocket/WS,并过滤非WebSocket请求</title>
<link href="https://ilpl.me/2020/03/07/Nginx-forward-all-path-to-websockset/"/>
<id>https://ilpl.me/2020/03/07/Nginx-forward-all-path-to-websockset/</id>
<published>2020-03-06T16:00:00.000Z</published>
<updated>2020-03-06T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h2 id="前言"><a href="#前言" class="headerlink" title="前言"></a>前言</h2><p>我需要WebSocket/ws能接受任意路径并转发,并过滤请求不包含WebSocket的不做操作</p><blockquote><p>需要Nginx</p></blockquote><h3 id="WebSocket-接收任意路径请求"><a href="#WebSocket-接收任意路径请求" class="headerlink" title="WebSocket 接收任意路径请求"></a>WebSocket 接收任意路径请求</h3><blockquote><p>在 <code>Nginx</code>的<code>nginx.conf</code>配置添加以下然后重启即可</p></blockquote><figure class="highlight nginx"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br></pre></td><td class="code"><pre><span class="line"><span class="attribute">location</span><span class="regexp"> ^~</span> / {</span><br><span class="line"> <span class="attribute">proxy_redirect</span> <span class="literal">off</span>;</span><br><span class="line"> <span class="comment"># /ws修改为你的路径 </span></span><br><span class="line"> <span class="attribute">rewrite</span> <span class="regexp"> ^(.*)$</span> /ws <span class="literal">break</span>;</span><br><span class="line"> <span class="comment"># http://127.0.0.1:33684 修改为你的IP:PORT</span></span><br><span class="line"> <span class="attribute">proxy_pass</span> http://127.0.0.1:33684;</span><br><span class="line"> <span class="attribute">proxy_http_version</span> <span class="number">1</span>.<span class="number">1</span>;</span><br><span class="line"> <span class="attribute">proxy_set_header</span> Upgrade <span class="variable">$http_upgrade</span>;</span><br><span class="line"> <span class="attribute">proxy_set_header</span> Connection <span class="string">"upgrade"</span>;</span><br><span class="line"> <span class="attribute">proxy_set_header</span> Host <span class="variable">$http_host</span>;</span><br><span class="line">}</span><br></pre></td></tr></table></figure><h3 id="过滤非WebSocket的请求"><a href="#过滤非WebSocket的请求" class="headerlink" title="过滤非WebSocket的请求"></a>过滤非WebSocket的请求</h3><blockquote><p>在 <code>Nginx</code>的<code>nginx.conf</code>配置添加以下然后重启即可</p></blockquote><figure class="highlight nginx"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br></pre></td><td class="code"><pre><span class="line"><span class="attribute">location</span><span class="regexp"> ^~</span> / {</span><br><span class="line"><span class="attribute">proxy_redirect</span> <span class="literal">off</span>;</span><br><span class="line"><span class="attribute">if</span> (<span class="variable">$http_upgrade</span> != <span class="string">"websocket"</span>) {</span><br><span class="line"><span class="comment">#root /data/wwwroot/default;</span></span><br><span class="line">}</span><br><span class="line"><span class="attribute">if</span> (<span class="variable">$http_upgrade</span> = <span class="string">"websocket"</span>) {</span><br><span class="line"><span class="comment"># /ws修改为你的路径 </span></span><br><span class="line"><span class="attribute">rewrite</span><span class="regexp"> ^(.*)$</span> /ws <span class="literal">break</span>;</span><br><span class="line"><span class="comment"># http://127.0.0.1:33684 修改为你的IP:PORT</span></span><br><span class="line"><span class="attribute">proxy_pass</span> http://127.0.0.1:33685;</span><br><span class="line">}</span><br><span class="line"><span class="attribute">proxy_http_version</span> <span class="number">1</span>.<span class="number">1</span>;</span><br><span class="line"><span class="attribute">proxy_set_header</span> Upgrade <span class="variable">$http_upgrade</span>;</span><br><span class="line"><span class="attribute">proxy_set_header</span> Connection <span class="string">"upgrade"</span>;</span><br><span class="line"><span class="attribute">proxy_set_header</span> Host <span class="variable">$http_host</span>;</span><br><span class="line">}</span><br></pre></td></tr></table></figure><h3 id="测试"><a href="#测试" class="headerlink" title="测试"></a>测试</h3><blockquote><p>测试网站</p></blockquote><p><code>http://18.140.58.61/</code></p>]]></content>
<summary type="html">
<h2 id="前言"><a href="#前言" class="headerlink" title="前言"></a>前言</h2><p>我需要WebSocket/ws能接受任意路径并转发,并过滤请求不包含WebSocket的不做操作</p>
<blockquote>
<p>需
</summary>
<category term="Nginx" scheme="https://ilpl.me/categories/Nginx/"/>
<category term="WEB" scheme="https://ilpl.me/tags/WEB/"/>
<category term="Nginx" scheme="https://ilpl.me/tags/Nginx/"/>
<category term="V2" scheme="https://ilpl.me/tags/V2/"/>
<category term="v2-ray" scheme="https://ilpl.me/tags/v2-ray/"/>
</entry>
<entry>
<title>汇编跳转</title>
<link href="https://ilpl.me/2019/12/11/Assembly-jmp/"/>
<id>https://ilpl.me/2019/12/11/Assembly-jmp/</id>
<published>2019-12-10T16:00:00.000Z</published>
<updated>2019-12-10T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h2 id="汇编跳转"><a href="#汇编跳转" class="headerlink" title="汇编跳转"></a>汇编跳转</h2><ul><li>jnp</li><li>jp</li><li>jmp</li><li>j</li></ul>]]></content>
<summary type="html">
<h2 id="汇编跳转"><a href="#汇编跳转" class="headerlink" title="汇编跳转"></a>汇编跳转</h2><ul>
<li>jnp</li>
<li>jp</li>
<li>jmp</li>
<li>j</li>
</ul>
</summary>
<category term="assembly" scheme="https://ilpl.me/categories/assembly/"/>
<category term="assembly hook" scheme="https://ilpl.me/tags/assembly-hook/"/>
</entry>
<entry>
<title>Hadoop 笔记</title>
<link href="https://ilpl.me/2019/11/07/hadoop%E7%AC%94%E8%AE%B0/"/>
<id>https://ilpl.me/2019/11/07/hadoop笔记/</id>
<published>2019-11-06T16:00:00.000Z</published>
<updated>2019-11-06T16:00:00.000Z</updated>
<content type="html"><![CDATA[<blockquote><p>站位</p></blockquote>]]></content>
<summary type="html">
<blockquote>
<p>站位</p>
</blockquote>
</summary>
<category term="hadoop" scheme="https://ilpl.me/categories/hadoop/"/>
<category term="hadoop" scheme="https://ilpl.me/tags/hadoop/"/>
</entry>
<entry>
<title>Windows 10 神器</title>
<link href="https://ilpl.me/2019/11/07/Windows-Software-List/"/>
<id>https://ilpl.me/2019/11/07/Windows-Software-List/</id>
<published>2019-11-06T16:00:00.000Z</published>
<updated>2019-11-06T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h1 id="Windows-10-神器"><a href="#Windows-10-神器" class="headerlink" title="Windows 10 神器"></a>Windows 10 神器</h1><h2 id="激活工具"><a href="#激活工具" class="headerlink" title="激活工具"></a>激活工具</h2><p>HWIDGEN</p>]]></content>
<summary type="html">
<h1 id="Windows-10-神器"><a href="#Windows-10-神器" class="headerlink" title="Windows 10 神器"></a>Windows 10 神器</h1><h2 id="激活工具"><a href="#激活工具"
</summary>
<category term="Windows" scheme="https://ilpl.me/categories/Windows/"/>
<category term="Windows" scheme="https://ilpl.me/tags/Windows/"/>
</entry>
<entry>
<title>从Github获取日志并更新hexo</title>
<link href="https://ilpl.me/2019/07/13/update-hexo-for-github/"/>
<id>https://ilpl.me/2019/07/13/update-hexo-for-github/</id>
<published>2019-07-12T16:00:00.000Z</published>
<updated>2019-07-12T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h3 id="自用更新脚本"><a href="#自用更新脚本" class="headerlink" title="自用更新脚本"></a>自用更新脚本</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#!/bin/sh</span></span><br><span class="line">rm -rf ~/github-note-temp</span><br><span class="line">mkdir ~/github-note-temp</span><br><span class="line"><span class="built_in">cd</span> ~/github-note-temp</span><br><span class="line">git <span class="built_in">clone</span> git@github.com:ilpl/note.git . <span class="comment">#拉去到当前目录</span></span><br><span class="line">cp -rf *?/* ~/blog/<span class="built_in">source</span>/_posts/ <span class="comment"># 去掉一层目录</span></span><br><span class="line"><span class="built_in">cd</span> ~/blog</span><br><span class="line">hexo clean && hexo g -d</span><br></pre></td></tr></table></figure>]]></content>
<summary type="html">
<h3 id="自用更新脚本"><a href="#自用更新脚本" class="headerlink" title="自用更新脚本"></a>自用更新脚本</h3><figure class="highlight bash"><table><tr><td class="gutt
</summary>
<category term="hexo" scheme="https://ilpl.me/categories/hexo/"/>
<category term="hexo" scheme="https://ilpl.me/tags/hexo/"/>
</entry>
<entry>
<title>Iptables Forward 限制UDP/TCP连接数量</title>
<link href="https://ilpl.me/2019/03/23/iptables-forward-udp-tcp/"/>
<id>https://ilpl.me/2019/03/23/iptables-forward-udp-tcp/</id>
<published>2019-03-22T16:00:00.000Z</published>
<updated>2019-03-22T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h1 id="iptables-forward-限制UDP-TCP连接数量"><a href="#iptables-forward-限制UDP-TCP连接数量" class="headerlink" title="iptables forward 限制UDP/TCP连接数量"></a>iptables forward 限制UDP/TCP连接数量</h1><p>[TOC]</p><h2 id="TCP-限制"><a href="#TCP-限制" class="headerlink" title="TCP 限制"></a>TCP 限制</h2><blockquote><p>在转发forward链的时候,TCP连接数量大于80 就丢弃, 针对所有IP</p></blockquote><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ iptables -I FORWARD -p tcp -m connlimit --connlimit-above 80 -j DROP</span><br></pre></td></tr></table></figure><h2 id="UDP-限制"><a href="#UDP-限制" class="headerlink" title="UDP 限制"></a>UDP 限制</h2><blockquote><p>UDP无法控制连接数, 只能控制每秒多少个UDP包, 一般设置为每秒3~5个比较合理.</p></blockquote><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ iptables -I FORWARD -p udp -m <span class="built_in">limit</span> --<span class="built_in">limit</span> 4/sec -j DROP</span><br></pre></td></tr></table></figure><h2 id="查看iptables-转发规则"><a href="#查看iptables-转发规则" class="headerlink" title="查看iptables 转发规则"></a>查看iptables 转发规则</h2><blockquote><p>查看有没有生效</p></blockquote><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ iptables -L FORWARD</span><br></pre></td></tr></table></figure><h2 id="不限制自己"><a href="#不限制自己" class="headerlink" title="不限制自己"></a>不限制自己</h2><blockquote><p>给自己开个后门 可以设置IP和MAC地址</p></blockquote><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">$ iptables -I FORWARD -s 192.168.1.23 -j RETURN</span><br><span class="line">$ iptables -I FORWARD -m mac --mac-source 00:11:22:33:44:55 -j RETURN</span><br></pre></td></tr></table></figure><h2 id="禁止对应mac-使用网络"><a href="#禁止对应mac-使用网络" class="headerlink" title="禁止对应mac 使用网络"></a>禁止对应mac 使用网络</h2><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment"># 禁止连网</span></span><br><span class="line">$ iptables -I FORWARD -m mac --mac-source 00:11:22:33:44:55 -j DROP</span><br><span class="line"></span><br><span class="line"><span class="comment"># 限制其tcp udp</span></span><br><span class="line"><span class="variable">$iptables</span> -I FORWARD -p tcp -m mac --mac-source 00:11:22:33:44:55 -m connlimit --connlimit-above 60 -j DROP</span><br><span class="line"><span class="variable">$iptables</span> -I FORWARD -p udp -m mac --mac-source 00:11:22:33:44:55 -m <span class="built_in">limit</span> --<span class="built_in">limit</span> 3/sec -j DROP</span><br></pre></td></tr></table></figure>]]></content>
<summary type="html">
<h1 id="iptables-forward-限制UDP-TCP连接数量"><a href="#iptables-forward-限制UDP-TCP连接数量" class="headerlink" title="iptables forward 限制UDP/TCP连接数量">
</summary>
<category term="Linux" scheme="https://ilpl.me/categories/Linux/"/>
<category term="OpenWRT" scheme="https://ilpl.me/tags/OpenWRT/"/>
<category term="LInux" scheme="https://ilpl.me/tags/LInux/"/>
<category term="iptabales" scheme="https://ilpl.me/tags/iptabales/"/>
</entry>
<entry>
<title>MySQL SQL 创建数据库,添加用户,用户授权</title>
<link href="https://ilpl.me/2019/03/16/MySQL-create-databases-user-grant/"/>
<id>https://ilpl.me/2019/03/16/MySQL-create-databases-user-grant/</id>
<published>2019-03-15T16:00:00.000Z</published>
<updated>2019-03-15T16:00:00.000Z</updated>
<content type="html"><![CDATA[<p>mysql 创建数据库,添加用户,用户授权<br>一、创建mysql数据库<br>1.创建数据库语法</p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">--创建名称为“testdb”数据库，并设定编码集为utf8</span><br><span class="line">CREATE DATABASE IF NOT EXISTS testdb DEFAULT CHARSET utf8 COLLATE utf8_general_ci;</span><br></pre></td></tr></table></figure><p>二、创建用户<br>1.新建用户</p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">--创建了一个名为：test 密码为：1234 的用户</span><br><span class="line">create user 'test'@'localhost' identified by '1234';</span><br></pre></td></tr></table></figure><p>注意：<br>此处的”localhost”，是指该用户只能在本地登录，不能在另外一台机器上远程登录。如果想远程登录的话，将”localhost”改为”%”，表示在任何一台电脑上都可以登录。也可以指定某台机器可以远程登录。</p><p>2.查询用户</p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">--查询用户</span><br><span class="line">select user,host from mysql.user;</span><br></pre></td></tr></table></figure><p>3.删除用户</p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line">--删除用户“test”</span><br><span class="line">drop user test@localhost ;</span><br><span class="line">--若创建的用户允许任何电脑登陆，删除用户如下</span><br><span class="line">drop user test@'%';</span><br></pre></td></tr></table></figure><p>4.更改密码</p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">--方法1，密码实时更新；修改用户“test”的密码为“1122”</span><br><span class="line">set password for test =password('1122');</span><br><span class="line">--方法2，需要刷新；修改用户“test”的密码为“1234”</span><br><span class="line">update mysql.user set password=password('1234') where user='test'</span><br><span class="line">--刷新</span><br><span class="line">flush privileges;</span><br></pre></td></tr></table></figure><p>5.用户分配权限</p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line">-- 查看授权语句</span><br><span class="line">show grants;</span><br><span class="line">-- 授予用户test通过外网IP对数据库“testdb”的全部权限</span><br><span class="line">grant all privileges on 'testdb'.* to 'test'@'%' identified by '1234'; </span><br><span class="line">-- 刷新权限</span><br><span class="line">flush privileges; </span><br><span class="line">-- 授予用户“test”通过外网IP对于该数据库“testdb”中表的创建、修改、删除权限,以及表数据的增删查改权限</span><br><span class="line">grant create,alter,drop,select,insert,update,delete on testdb.* to test@'%';</span><br><span class="line">-- 授权数据库以test开头</span><br><span class="line">grant create,alter,drop,select,insert,update,delete on `test\_%`.* to test@'%';</span><br></pre></td></tr></table></figure><p>6.查看用户权限</p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">--查看用户“test”</span><br><span class="line">show grants for test;</span><br></pre></td></tr></table></figure><p>注意：修改完权限以后 一定要刷新服务，或者重启服务，刷新服务用：<code>flush privileges;</code></p><p>外网ROOT用户登录<br>任意主机以用户 root 和密码 mypwd 连接到 mysql 服务器</p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'mypwd' WITH GRANT OPTION;</span><br><span class="line">flush privileges;</span><br></pre></td></tr></table></figure>]]></content>
<summary type="html">
<p>mysql 创建数据库,添加用户,用户授权<br>一、创建mysql数据库<br>1.创建数据库语法</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="li
</summary>
<category term="MySQL" scheme="https://ilpl.me/categories/MySQL/"/>
<category term="MySQL" scheme="https://ilpl.me/tags/MySQL/"/>
<category term="SQL" scheme="https://ilpl.me/tags/SQL/"/>
<category term="数据库" scheme="https://ilpl.me/tags/%E6%95%B0%E6%8D%AE%E5%BA%93/"/>
</entry>
<entry>
<title>Log4j模板</title>
<link href="https://ilpl.me/2019/03/13/log4j-template/"/>
<id>https://ilpl.me/2019/03/13/log4j-template/</id>
<published>2019-03-12T16:00:00.000Z</published>
<updated>2019-03-12T16:00:00.000Z</updated>
<content type="html"><![CDATA[<blockquote><p>filename: <code>log4j.propetties</code></p></blockquote><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br></pre></td><td class="code"><pre><span class="line"># Set root category priority to INFO and its only appender to CONSOLE.</span><br><span class="line">#log4j.rootCategory=INFO, CONSOLE debug info warn error fatal</span><br><span class="line">log4j.rootCategory=debug, CONSOLE, LOGFILE</span><br><span class="line">#log4j.rootCategory=info</span><br><span class="line"># Set the enterprise logger category to FATAL and its only appender to CONSOLE.</span><br><span class="line">log4j.logger.org.apache.axis.enterprise=FATAL, CONSOLE</span><br><span class="line"></span><br><span class="line"># CONSOLE is set to be a ConsoleAppender using a PatternLayout.</span><br><span class="line">log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender</span><br><span class="line">log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout</span><br><span class="line">log4j.appender.CONSOLE.layout.ConversionPattern=%d{ISO8601} %-6r [%15.15t] %-5p %30.30c %x - %m\n</span><br><span class="line"></span><br><span class="line"># LOGFILE is set to be a File appender using a PatternLayout.</span><br><span class="line">log4j.appender.LOGFILE=org.apache.log4j.FileAppender</span><br><span class="line">log4j.appender.LOGFILE.File=./axis.log</span><br><span class="line">log4j.appender.LOGFILE.Append=true</span><br><span class="line">log4j.appender.LOGFILE.layout=org.apache.log4j.PatternLayout</span><br><span class="line">log4j.appender.LOGFILE.layout.ConversionPattern=%d{ISO8601} %-6r [%15.15t] %-5p %30.30c %x - %m\n</span><br></pre></td></tr></table></figure>]]></content>
<summary type="html">
<blockquote>
<p>filename: <code>log4j.propetties</code></p>
</blockquote>
<figure class="highlight plain"><table><tr><td class="gutter"><pr
</summary>
<category term="Java" scheme="https://ilpl.me/categories/Java/"/>
<category term="Java" scheme="https://ilpl.me/tags/Java/"/>
<category term="log4j" scheme="https://ilpl.me/tags/log4j/"/>
</entry>
<entry>
<title>Linux Chmod 权限管理</title>
<link href="https://ilpl.me/2019/03/10/Linux-chmod/"/>
<id>https://ilpl.me/2019/03/10/Linux-chmod/</id>
<published>2019-03-09T16:00:00.000Z</published>
<updated>2019-03-09T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h2 id="文件权限"><a href="#文件权限" class="headerlink" title="文件权限"></a>文件权限</h2><p><img src="LInux-Permission.png" alt="LInux 权限"></p><blockquote><p><strong>drwxrwxr–</strong></p><ul><li>d:是否是目录</li><li>r:对文件是指可读取内容 对目录是可以ls</li><li>w:对文件是指可修改文件内容，对目录 是指可以在其中创建或删除子节点(目录或文件)</li><li>x:对文件是指是否可以运行这个文件，对目录是指是否可以cd进入这个目录</li></ul></blockquote><table> <tr> <th colspan="3">属主（user）</th><th colspan="3">属组（group）</th><th colspan="3">其他用户</th> </tr> <tr> <td>r</td><td>w</td><td>x</td><td>r</td><td>w</td><td>x</td><td>r</td><td>w</td><td>x</td> </tr> <tr> <td>4</td><td>2</td><td>1</td><td>4</td><td>2</td><td>1</td><td>4</td><td>2</td><td>1</td> </tr></table><h3 id="文件类型标识符"><a href="#文件类型标识符" class="headerlink" title="文件类型标识符"></a>文件类型标识符</h3><blockquote><p>普通文件（-）目录（d）符号链接（l)</p></blockquote><h2 id="文件权限管理"><a href="#文件权限管理" class="headerlink" title="文件权限管理"></a>文件权限管理</h2><h3 id="chmod"><a href="#chmod" class="headerlink" title="chmod"></a>chmod</h3><blockquote><p>更变文件或目录的权限</p></blockquote><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line">$ chmod 755 file.txt</span><br><span class="line">$ chmod u=rwx,g=rx,o=r file.txt</span><br><span class="line">$ chmod 000 file.txt</span><br><span class="line">$ chmod 777 file.txt</span><br></pre></td></tr></table></figure><h3 id="chown"><a href="#chown" class="headerlink" title="chown"></a>chown</h3><blockquote><p>更改所属</p></blockquote><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">$ chown root:root file.text #更改当前文件或目录的所属用户和组</span><br><span class="line">$ chown -R root:root dir #包括子文件的</span><br></pre></td></tr></table></figure>]]></content>
<summary type="html">
<h2 id="文件权限"><a href="#文件权限" class="headerlink" title="文件权限"></a>文件权限</h2><p><img src="LInux-Permission.png" alt="LInux 权限"></p>
<blockquot
</summary>
<category term="Linux" scheme="https://ilpl.me/categories/Linux/"/>
<category term="Linux" scheme="https://ilpl.me/tags/Linux/"/>
</entry>
<entry>
<title>Linux常用网络操作</title>
<link href="https://ilpl.me/2019/03/03/Linux-network-cmd/"/>
<id>https://ilpl.me/2019/03/03/Linux-network-cmd/</id>
<published>2019-03-02T16:00:00.000Z</published>
<updated>2019-03-02T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h2 id="主机名配置"><a href="#主机名配置" class="headerlink" title="主机名配置"></a>主机名配置</h2><p>[TOC]</p><h3 id="hostname"><a href="#hostname" class="headerlink" title="hostname"></a>hostname</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">$ hostname <span class="comment">#查看主机名</span></span><br><span class="line">$ hostname name.local <span class="comment">#修改主机名 重启无效</span></span><br></pre></td></tr></table></figure><blockquote><p>永久修改需要配置<code>/etc/sysconfig/network</code></p></blockquote><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">$ cat /etc/sysconfig/network</span><br><span class="line">NETWORKING=yes</span><br><span class="line">HOSTNAME=localhost.localdomain</span><br></pre></td></tr></table></figure><h2 id="IP配置"><a href="#IP配置" class="headerlink" title="IP配置"></a>IP配置</h2><h3 id="setup"><a href="#setup" class="headerlink" title="setup"></a>setup</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ setup <span class="comment">#建立 伪桌面程序 设置IP</span></span><br></pre></td></tr></table></figure><h3 id="ifconfig"><a href="#ifconfig" class="headerlink" title="ifconfig"></a>ifconfig</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">$ ifconfig <span class="comment">#查看IP</span></span><br><span class="line">$ ifconfig eth0(网卡设备) 192.168.1.2 <span class="comment">#修改局域网IP</span></span><br></pre></td></tr></table></figure><blockquote><p>永久修改需要配置<code>/etc/sysconfig/network-scripts/ifcfg-eth0</code>,需要对应参数,修改前可以先启动<code>setup</code>编辑静态IP活的参数</p></blockquote><h2 id="网络服务管理"><a href="#网络服务管理" class="headerlink" title="网络服务管理"></a>网络服务管理</h2><h3 id="service"><a href="#service" class="headerlink" title="service"></a>service</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">$ service network status <span class="comment">#查看指定服务的状态</span></span><br><span class="line">$ service network stop <span class="comment">#停止指定服务</span></span><br><span class="line">$ service network start <span class="comment">#启动指定服务</span></span><br><span class="line">$ service network restart <span class="comment">#重启指定服务</span></span><br><span class="line">$ service --status–all <span class="comment">#查看系统中所有后台服务</span></span><br><span class="line">$ netstat –nltp <span class="comment">#查看系统中网络进程的端口监听情况</span></span><br></pre></td></tr></table></figure><h3 id="防火墙设置"><a href="#防火墙设置" class="headerlink" title="防火墙设置"></a>防火墙设置</h3><blockquote><p>防火墙配置文件<code>/etc/sysconfig/iptables</code></p></blockquote><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line">$ service iptables status 查看防火墙状态</span><br><span class="line">$ service iptables stop 关闭防火墙</span><br><span class="line">$ service iptables start 启动防火墙</span><br><span class="line">$ chkconfig iptables off 禁止防火墙自启</span><br></pre></td></tr></table></figure>]]></content>
<summary type="html">
<h2 id="主机名配置"><a href="#主机名配置" class="headerlink" title="主机名配置"></a>主机名配置</h2><p>[TOC]</p>
<h3 id="hostname"><a href="#hostname" class="hea
</summary>
<category term="Linux" scheme="https://ilpl.me/categories/Linux/"/>
<category term="Linux" scheme="https://ilpl.me/tags/Linux/"/>
</entry>
<entry>
<title>Linux for Debian 上传安装软件与包管理</title>
<link href="https://ilpl.me/2019/03/03/Linux-for-Debian-Package-Management/"/>
<id>https://ilpl.me/2019/03/03/Linux-for-Debian-Package-Management/</id>
<published>2019-03-02T16:00:00.000Z</published>
<updated>2019-03-02T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h2 id="安装软件"><a href="#安装软件" class="headerlink" title="安装软件"></a>安装软件</h2><p>[TOC]</p><h3 id="lrzsz"><a href="#lrzsz" class="headerlink" title="lrzsz"></a>lrzsz</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ yum install lrzsz</span><br></pre></td></tr></table></figure><p><code>rz</code>上传<br><code>sz</code>下载</p><h3 id="安装jdk"><a href="#安装jdk" class="headerlink" title="安装jdk"></a>安装jdk</h3><ol><li><p>卸载open-JDK</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">$ java -vsersion</span><br><span class="line">$ rpm -qa | grep java <span class="comment">#查询已安装的列表筛选java相关</span></span><br><span class="line">java-1.6.0-openjdk-1.6.0.35-1.13.7.1.el6_6.i686</span><br><span class="line"></span><br><span class="line">$ rpm -e --nodeps java-1.6.0-openjdk-1.6.0.35-1.13.7.1.el6_6.i686 <span class="comment"># -q 卸载 --nodeps 忽略依赖</span></span><br><span class="line">$ rpm -e --nodeps java-1.7.0-openjdk-1.7.0.79-2.5.5.4.el6.i686</span><br></pre></td></tr></table></figure></li><li><p>上传并安装JDK</p><blockquote><p>通常软件安装到<code>/usr/local</code>目录</p></blockquote><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">$ mkdir -p /usr/<span class="built_in">local</span>/jdk <span class="comment">#联级创建jdk目录</span></span><br><span class="line">$ tar -xvf jdk-7u71-linux-i586.tar.gz -C /usr/<span class="built_in">local</span>/jdk/ <span class="comment">#解压到jdk目录</span></span><br></pre></td></tr></table></figure></li><li><p>配置环境变量</p><blockquote><p>‘/etc/profile’此文件为系统的每个用户设置环境信息,当用户第一次登录时,该文件被执行. 并从/etc/profile.d目录的配置文件中搜集shell的设置。</p></blockquote><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line">$ vi /etc/profile</span><br><span class="line">$ cat>/ete/profile<<EOF</span><br><span class="line"><span class="comment">#set java environment</span></span><br><span class="line">JAVA_HOME=/usr/<span class="built_in">local</span>/jdk/jdk1.7.0_71</span><br><span class="line">CLASSPATH=.:<span class="variable">$JAVA_HOME</span>/lib.tools.jar</span><br><span class="line">PATH=<span class="variable">$JAVA_HOME</span>/bin:<span class="variable">$PATH</span></span><br><span class="line"><span class="built_in">export</span> JAVA_HOME CLASSPATH PATH</span><br><span class="line">EOF <span class="comment"># 写入文件</span></span><br><span class="line">$ <span class="built_in">source</span> /etc/profile <span class="comment"># 刷新配置</span></span><br></pre></td></tr></table></figure></li></ol><h3 id="安装MySQL"><a href="#安装MySQL" class="headerlink" title="安装MySQL"></a>安装MySQL</h3><p>上传并解压</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">$ tar -xvf MySQL-5.6.22-1.el6.i686.rpm-bundle.tar -C ./mysql/</span><br><span class="line">MySQL-shared-compat-5.6.22-1.el6.i686.rpm</span><br><span class="line">MySQL-server-5.6.22-1.el6.i686.rpm</span><br><span class="line">MySQL-client-5.6.22-1.el6.i686.rpm</span><br><span class="line">MySQL-devel-5.6.22-1.el6.i686.rpm</span><br><span class="line">MySQL-test-5.6.22-1.el6.i686.rpm</span><br><span class="line">MySQL-shared-5.6.22-1.el6.i686.rpm</span><br><span class="line">MySQL-embedded-5.6.22-1.el6.i686.rpm</span><br></pre></td></tr></table></figure><p>将自带的mysql卸载并安装</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">$ rpm -qa | grep mysql <span class="comment">#查询</span></span><br><span class="line">mysql-libs-5.1.73-5.el6_6.i686</span><br><span class="line">$ rpm -e --nodeps mysql-libs-5.1.73-5.el6_6.i686 <span class="comment">#卸载</span></span><br><span class="line">$ rpm -ivh MySQL-server-5.6.22-1.el6.i686.rpm <span class="comment">#安装需要安装的</span></span><br><span class="line">A RANDOM PASSWORD HAS BEEN SET FOR THE MySQL root USER !</span><br><span class="line">You will find that password <span class="keyword">in</span> <span class="string">'/root/.mysql_secret'</span>.</span><br></pre></td></tr></table></figure><p>安装mysql-client</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ rpm -ivh MySQL-client-5.6.22-1.el6.i686.rpm</span><br></pre></td></tr></table></figure><p>启动服务</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">$ service mysql start</span><br><span class="line">Starting MySQL.</span><br></pre></td></tr></table></figure><p>修改MySQL密码</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">$ cat /root/.mysql_secret</span><br><span class="line">LaHsElVtSq02u</span><br><span class="line">$ mysql -u -p </span><br><span class="line">mysql> <span class="built_in">set</span> password=password(<span class="string">'password'</span>);</span><br><span class="line">Query OK, 0 rows affected (0.00 sec)</span><br></pre></td></tr></table></figure><p>自启动mysql</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">$ chkconfig --add mysql <span class="comment">#添加自启动</span></span><br><span class="line">$ chkconfig mysql on <span class="comment">#开启</span></span><br><span class="line">$ chkconfig <span class="comment"># 查询列表</span></span><br></pre></td></tr></table></figure><p>mysql远程访问</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">$ chkconfig --add mysql <span class="comment">#添加自启动</span></span><br><span class="line">$ chkconfig mysql on <span class="comment">#开启</span></span><br><span class="line">$ chkconfig <span class="comment"># 查询列表</span></span><br></pre></td></tr></table></figure><p>数据库远程访问开启</p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">grant all privileges on *.* to 'root'@'%' identified by 'password';</span><br><span class="line">flush privileges;</span><br></pre></td></tr></table></figure><p>关闭防火墙</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">$ /sbin/iptables -I INPUT -p tcp --dport 3306 -j ACCEPT</span><br><span class="line">$ /etc/rc.d/init.d/iptables save</span><br><span class="line">$ /etc/init.d/iptables status</span><br><span class="line"><span class="comment">#学习阶段我们也可以直接将防火墙关闭</span></span><br><span class="line">$ service iptables stop;</span><br></pre></td></tr></table></figure>]]></content>
<summary type="html">
<h2 id="安装软件"><a href="#安装软件" class="headerlink" title="安装软件"></a>安装软件</h2><p>[TOC]</p>
<h3 id="lrzsz"><a href="#lrzsz" class="headerlink" t
</summary>
<category term="Linux" scheme="https://ilpl.me/categories/Linux/"/>
<category term="Linux" scheme="https://ilpl.me/tags/Linux/"/>
<category term="Debian" scheme="https://ilpl.me/tags/Debian/"/>
</entry>
<entry>
<title>Markdown 尖括号</title>
<link href="https://ilpl.me/2019/03/03/Markdown-Angle-brackets/"/>
<id>https://ilpl.me/2019/03/03/Markdown-Angle-brackets/</id>
<published>2019-03-02T16:00:00.000Z</published>
<updated>2019-03-02T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h1 id="Markdown-尖括号"><a href="#Markdown-尖括号" class="headerlink" title="Markdown 尖括号"></a>Markdown 尖括号</h1><blockquote><p>在markdown 中 <> 会被识别成html使用无法使用需要使用转义字符</p></blockquote><p>例如 <T></p>]]></content>
<summary type="html">
<h1 id="Markdown-尖括号"><a href="#Markdown-尖括号" class="headerlink" title="Markdown 尖括号"></a>Markdown 尖括号</h1><blockquote>
<p>在markdown 中 &lt;&
</summary>
<category term="Markdown" scheme="https://ilpl.me/categories/Markdown/"/>
<category term="Markdown" scheme="https://ilpl.me/tags/Markdown/"/>
</entry>
<entry>
<title>Linux 用户和组</title>
<link href="https://ilpl.me/2019/03/02/Linux-user-and-group/"/>
<id>https://ilpl.me/2019/03/02/Linux-user-and-group/</id>
<published>2019-03-01T16:00:00.000Z</published>
<updated>2019-03-01T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h2 id="用户"><a href="#用户" class="headerlink" title="用户"></a>用户</h2><h3 id="useradd"><a href="#useradd" class="headerlink" title="useradd"></a>useradd</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">$ useradd test 添加test用户</span><br><span class="line">$ useradd test -d /home/test 指定为用户home目录</span><br></pre></td></tr></table></figure><h3 id="passwd"><a href="#passwd" class="headerlink" title="passwd"></a>passwd</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ passwd test 为test设置密码</span><br></pre></td></tr></table></figure><h3 id="userdel"><a href="#userdel" class="headerlink" title="userdel"></a>userdel</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">$ userdel test</span><br><span class="line">$ userdel -r test #删除用户和home目录</span><br></pre></td></tr></table></figure><h3 id="usermod"><a href="#usermod" class="headerlink" title="usermod"></a>usermod</h3><blockquote><p>更改用户名</p></blockquote><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">$ usermod -l old_name new_name</span><br><span class="line"></span><br><span class="line">$ usermod -g 用户组 用户名 #强制修改用户所在组</span><br><span class="line"></span><br><span class="line">$ usermod -a -G 用户组 用户名 #把某个用户添加进某个组</span><br></pre></td></tr></table></figure><h2 id="组"><a href="#组" class="headerlink" title="组"></a>组</h2><blockquote><p>当在创建一个新用户user 的时候,若没有指定用户组,那将会创建一个和改用户名同名的私有组.</p></blockquote><h3 id="groupadd"><a href="#groupadd" class="headerlink" title="groupadd"></a>groupadd</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">$ groupadd public #创建一个名为public 的用户组</span><br><span class="line">$ groupadd username -g public #创建用户username指定组为public</span><br></pre></td></tr></table></figure><h3 id="groupdel"><a href="#groupdel" class="headerlink" title="groupdel"></a>groupdel</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ groupdel public #删除用户组,删除用户组前必须清空用户组</span><br></pre></td></tr></table></figure><h3 id="groupmod"><a href="#groupmod" class="headerlink" title="groupmod"></a>groupmod</h3><blockquote><p>更改组名</p></blockquote><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ groupmod -n old_groupname new_groupname</span><br></pre></td></tr></table></figure>]]></content>
<summary type="html">
<h2 id="用户"><a href="#用户" class="headerlink" title="用户"></a>用户</h2><h3 id="useradd"><a href="#useradd" class="headerlink" title="useradd"></
</summary>
<category term="Linux" scheme="https://ilpl.me/categories/Linux/"/>
<category term="Linux" scheme="https://ilpl.me/tags/Linux/"/>
</entry>
<entry>
<title>Redis for Java</title>
<link href="https://ilpl.me/2019/03/02/Redis4Java/"/>
<id>https://ilpl.me/2019/03/02/Redis4Java/</id>
<published>2019-03-01T16:00:00.000Z</published>
<updated>2019-03-01T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h1 id="Redis-for-Java"><a href="#Redis-for-Java" class="headerlink" title="Redis for Java"></a>Redis for Java</h1><h2 id="Jedis"><a href="#Jedis" class="headerlink" title="Jedis"></a>Jedis</h2><blockquote><p>Redis client for Java 要使用Jedis<br>Jedis<a href="https://github.com/xetorthio/jedis" target="_blank" rel="noopener">官网</a></p></blockquote><figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line">Jedis jedis = <span class="keyword">new</span> Jedis(<span class="string">"localhost"</span>);</span><br><span class="line">jedis.auth("redis_password"); #设置验证密码</span><br><span class="line">jedis.set(<span class="string">"foo"</span>,<span class="string">"bar"</span>);</span><br><span class="line">String values = jedis.get(<span class="string">"foo"</span>);</span><br></pre></td></tr></table></figure><h2 id="可能遇到的问题"><a href="#可能遇到的问题" class="headerlink" title="可能遇到的问题"></a>可能遇到的问题</h2><p>远程服务器需要开启密码访问 或 关闭密码安全详情在<code>Redis</code>目录</p>]]></content>
<summary type="html">
<h1 id="Redis-for-Java"><a href="#Redis-for-Java" class="headerlink" title="Redis for Java"></a>Redis for Java</h1><h2 id="Jedis"><a href="#
</summary>
<category term="Java" scheme="https://ilpl.me/categories/Java/"/>
<category term="Redis" scheme="https://ilpl.me/tags/Redis/"/>
<category term="Java" scheme="https://ilpl.me/tags/Java/"/>
</entry>
<entry>
<title>Java Reflec 反射</title>
<link href="https://ilpl.me/2019/03/02/reflect-reflec/"/>
<id>https://ilpl.me/2019/03/02/reflect-reflec/</id>
<published>2019-03-01T16:00:00.000Z</published>
<updated>2019-03-01T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h1 id="Java-reflec-反射"><a href="#Java-reflec-反射" class="headerlink" title="Java reflec 反射"></a>Java reflec 反射</h1><p>[TOC]</p><h2 id="反射介绍"><a href="#反射介绍" class="headerlink" title="反射介绍"></a>反射介绍</h2><blockquote><p>反射,是一种计算机处理方式.是程序可以访问,检测修改它本身状态或行为的一种能力.JAVA反射机制是在运行状态中，对于任意一个类，都能够知道这个类的所有属性和方法；对于任意一个对象，都能够调用它的任意方法和属性；这种动态获取信息以及动态调用对象方法的功能称为java语言的反射机制。</p></blockquote><h3 id="JAVA反射常用的API"><a href="#JAVA反射常用的API" class="headerlink" title="JAVA反射常用的API"></a>JAVA反射常用的API</h3><figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">public</span> <span class="keyword">final</span> <span class="class"><span class="keyword">class</span> <span class="title">Class</span><<span class="title">T</span>></span></span><br><span class="line"><span class="class"><span class="keyword">extends</span> <span class="title">Object</span></span></span><br><span class="line"><span class="class"><span class="keyword">implements</span> <span class="title">Serializable</span>, <span class="title">GenericDeclaration</span>, <span class="title">Type</span>, <span class="title">AnnotatedElement</span></span></span><br></pre></td></tr></table></figure><p>Class 类的实例表示正在运行的 Java 应用程序中的类和接口。枚举是一种类，注释是一种接口。</p><p>在<code>java.long.reflect</code>包下有三个类</p><ul><li><code>java.lang.reflect.AccessibleObject</code><ul><li><code>java.lang.reflect.Constructor<T></code></li><li><code>java.lang.reflect.Field</code></li><li><code>java.lang.reflect.Method</code></li></ul></li></ul><h3 id="反射优缺点"><a href="#反射优缺点" class="headerlink" title="反射优缺点"></a>反射优缺点</h3><p>优点：</p><ol><li>反射提高了程序的灵活性和扩展性。</li><li>降低耦合性，提高自适应能力。</li><li>它允许程序创建和控制任何类的对象，无需提前硬编码目标类。</li></ol><p>缺点：</p><ol><li>性能问题：使用反射基本上是一种解释操作，用于字段和方法接入时要远慢于直接代码。因此反射机制主要应用在对灵活性和拓展性要求很高的系统框架上，普通程序不建议使用。</li><li>使用反射会模糊程序内部逻辑；程序员希望在源代码中看到程序的逻辑，反射却绕过了源代码的技术，因而会带来维护的问题，反射代码比相应的直接代码更复杂。</li></ol><h2 id="Class-介绍"><a href="#Class-介绍" class="headerlink" title="Class 介绍"></a>Class 介绍</h2><blockquote><p>Java 中 Class 它可以代表任意类型的类或接口类型</p></blockquote><h3 id="获得Class"><a href="#获得Class" class="headerlink" title="获得Class"></a>获得Class</h3><blockquote><p>获得Class 有3种方式:</p></blockquote><figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">//对象引用.getClass();</span></span><br><span class="line">Object obj = <span class="keyword">new</span> Object();</span><br><span class="line">obj.getClass();</span><br><span class="line"></span><br><span class="line"><span class="comment">//类名或接口名直接点属性 .class 获取</span></span><br><span class="line">Object.class;</span><br><span class="line"></span><br><span class="line"><span class="comment">//通过Class类的forname方法获取 .推荐方法</span></span><br><span class="line">Class.forname(<span class="string">"java.lang.Object"</span>);</span><br></pre></td></tr></table></figure><p>为什么要获取<code>Class</code>对象?</p><blockquote><p> 获取类的成员 <code>Constructor</code> <code>Field</code> <code>Method</code> 对象必须先获取Class.通过<code>Class</code> 获取.</p></blockquote><h2 id="Constructor"><a href="#Constructor" class="headerlink" title="Constructor"></a>Constructor</h2><blockquote><p><code>java.lang.reflect.Constructor</code> 构造的意思<br>Constructor它描述的单个构造器，我们得到它就可以实例化对象</p></blockquote><h3 id="获取Constructor"><a href="#获取Constructor" class="headerlink" title="获取Constructor"></a>获取Constructor</h3><table><thead><tr><th>返回值</th><th>方法名(形式参数)</th><th>说明</th></tr></thead><tbody><tr><td>Constructor <T></td><td>getConstructor(Class <T> … parameterTypes)</td><td>返回一个 Constructor 对象，它反映此 Class 对象所表示的类的指定公共构造方法。</td></tr><tr><td>Constructor <T> []</td><td>getConstructors()</td><td>返回一个包含某些 Constructor 对象的数组，这些对象反映此 Class 对象所表示的类的所有公共构造方法。</td></tr><tr><td>Constructor <T></td><td>getDeclaredConstructor(Class <T> … parameterTypes)</td><td>返回一个 Constructor 对象，该对象反映此 Class 对象所表示的类或接口的指定构造方法。</td></tr><tr><td>Constructor <T>[]</td><td>getDeclaredClasses()</td><td>返回 Class 对象的一个数组，这些对象反映声明为此 Class 对象所表示的类的成员的所有类和接口。</td></tr></tbody></table><figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">//获取public修饰的构造方法</span></span><br><span class="line">getConstructor</span><br><span class="line">getConstructors</span><br><span class="line"></span><br><span class="line"><span class="comment">//获取所有构造方法包括私有</span></span><br><span class="line">getDeclaredConstructor</span><br><span class="line">getDeclaredClasses</span><br><span class="line"></span><br><span class="line"><span class="comment">//得到构造器后就可以实例化对象</span></span><br><span class="line"><span class="meta">@param</span> 使用此 Constructor 对象表示的构造方法来创建该构造方法的声明类的新实例，并用指定的初始化参数初始化该实例。</span><br><span class="line"><span class="function"><span class="keyword">public</span> T <span class="title">newInstance</span><span class="params">(Object... initargs)</span></span>;</span><br><span class="line"></span><br><span class="line"><span class="comment">//如果不是public 需要使用取消检查</span></span><br><span class="line"><span class="comment">//将此对象的 accessible 标志设置为指示的布尔值</span></span><br><span class="line"><span class="function"><span class="keyword">public</span> <span class="keyword">void</span> <span class="title">setAccessible</span><span class="params">(<span class="keyword">boolean</span> flag)</span></span>; </span><br><span class="line"><span class="comment">// constructor.setAccessible(true);</span></span><br></pre></td></tr></table></figure><h2 id="Field"><a href="#Field" class="headerlink" title="Field"></a>Field</h2><blockquote><p><code>java.lang.reflect.Field</code> 它描述的属性对象</p></blockquote><p>获取Field更获取<code>Constructor</code>类似</p><h3 id="对Field进行赋值"><a href="#对Field进行赋值" class="headerlink" title="对Field进行赋值"></a>对Field进行赋值</h3><table><thead><tr><th>返回值</th><th>方法名(形式参数)</th><th>说明</th></tr></thead><tbody><tr><td>void</td><td>set(Object obj, Object value)</td><td>将指定对象变量上此 Field 对象表示的字段设置为指定的新值。</td></tr><tr><td>void</td><td>setBoolean(Object obj, boolean z)</td><td>将字段的值设置为指定对象上的一个 boolean 值。</td></tr><tr><td>void</td><td>setByte(Object obj, byte b)</td><td>将字段的值设置为指定对象上的一个 byte 值。</td></tr><tr><td>void</td><td>setChar(Object obj, char c)</td><td>将字段的值设置为指定对象上的一个 char 值。</td></tr><tr><td>void</td><td>setDouble(Object obj, double d)</td><td>将字段的值设置为指定对象上的一个 double 值。</td></tr><tr><td>void</td><td>setFloat(Object obj, float f)</td><td>将字段的值设置为指定对象上的一个 float 值。</td></tr><tr><td>void</td><td>setInt(Object obj, int i)</td><td>将字段的值设置为指定对象上的一个 int 值。</td></tr><tr><td>void</td><td>setLong(Object obj, long l)</td><td>将字段的值设置为指定对象上的一个 long 值。</td></tr><tr><td>void</td><td>setShort(Object obj, short s)</td><td>将字段的值设置为指定对象上的一个 short 值。</td></tr></tbody></table><h3 id="对Field取值"><a href="#对Field取值" class="headerlink" title="对Field取值"></a>对Field取值</h3><table><thead><tr><th>返回值</th><th>方法名(形式参数)</th><th>说明</th></tr></thead><tbody><tr><td>Object</td><td>get(Object obj)</td><td>返回指定对象上此 Field 表示的字段的值。</td></tr><tr><td>也可以使用get加数据类型的方式 例如 getInt(); 如set实例.</td><td></td><td></td></tr></tbody></table><h2 id="Method-重点"><a href="#Method-重点" class="headerlink" title="Method (重点)"></a>Method (重点)</h2><blockquote><p><code>java.lang.reflect.Method</code> 它描述的是类或接口中的方法</p></blockquote><p>获取<code>Method</code> 对象</p>]]></content>
<summary type="html">
<h1 id="Java-reflec-反射"><a href="#Java-reflec-反射" class="headerlink" title="Java reflec 反射"></a>Java reflec 反射</h1><p>[TOC]</p>
<h2 id="反射介绍
</summary>
<category term="Java" scheme="https://ilpl.me/categories/Java/"/>
<category term="Java" scheme="https://ilpl.me/tags/Java/"/>
</entry>
<entry>
<title>Redis 笔记</title>
<link href="https://ilpl.me/2019/03/02/Redis-use/"/>
<id>https://ilpl.me/2019/03/02/Redis-use/</id>
<published>2019-03-01T16:00:00.000Z</published>
<updated>2019-03-01T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h1 id="Redis概述"><a href="#Redis概述" class="headerlink" title="Redis概述"></a>Redis概述</h1><p><a href="https://redis.io/" target="_blank" rel="noopener">官网</a></p><h2 id="Redis介绍"><a href="#Redis介绍" class="headerlink" title="Redis介绍"></a>Redis介绍</h2><blockquote><p>Rrdis是开源的使用ANSI C语言编写支持网络 基于内存亦可持久化的日志型key-value数据库.</p></blockquote><h2 id="Redis-特点"><a href="#Redis-特点" class="headerlink" title="Redis 特点"></a>Redis 特点</h2><blockquote><p>Redis 与其他 key-value 缓存产品有有以下3个特点:</p><ol><li>Redis支持数据的持久化，可以将内存中的数据保存在磁盘中，重启的时候可以再次加载进行使用。</li><li>Redis不仅仅支持简单的key-value类型的数据，同时还提供list，set，zset，hash等数据结构的存储。</li><li>Redis支持数据的备份，即master-slave模式的数据备份。</li></ol></blockquote><h2 id="Redis-优势"><a href="#Redis-优势" class="headerlink" title="Redis 优势"></a>Redis 优势</h2><ol><li>性能极高 – Redis能读的速度是110000次/s,写的速度是81000次/s 。</li><li>丰富的数据类型 – Redis支持二进制案例的 Strings, Lists, Hashes, Sets 及 Ordered Sets 数据类型操作。</li><li>原子 – Redis的所有操作都是原子性的，同时Redis还支持对几个操作全并后的原子性执行。</li><li>丰富的特性 – Redis还支持 publish/subscribe, 通知, key 过期等等特性。</li></ol><h1 id="Redis-下载与安装"><a href="#Redis-下载与安装" class="headerlink" title="Redis 下载与安装"></a>Redis 下载与安装</h1><p><a href="https://redis.io/download" target="_blank" rel="noopener">官网下载地址</a></p><h2 id="下载安装"><a href="#下载安装" class="headerlink" title="下载安装"></a>下载安装</h2><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br></pre></td><td class="code"><pre><span class="line">$ wget http://download.redis.io/releases/redis-5.0.3.tar.gz</span><br><span class="line">$ tar xzf redis-5.0.3.tar.gz</span><br><span class="line">$ <span class="built_in">cd</span> redis-5.0.3</span><br><span class="line">$ make</span><br><span class="line">$ make PREFIX=/usr/<span class="built_in">local</span>/redis install <span class="comment">#PREFIX 指定安装的目录 安装</span></span><br><span class="line">redis-server <span class="comment">#redis服务器</span></span><br><span class="line">redis-cli <span class="comment">#redis命令行客户端</span></span><br><span class="line">redis-benchmark <span class="comment">#redis性能测试工具</span></span><br><span class="line">redis-check-aof <span class="comment">#AOF文件修复工</span></span><br><span class="line">redis-check-rdb <span class="comment">#RDB文件检索工具</span></span><br><span class="line">$ cp redis.conf /usr/<span class="built_in">local</span>/redis <span class="comment">#复制配置文件</span></span><br></pre></td></tr></table></figure><p>注意要先预装<code>gcc</code></p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ yum install gcc <span class="comment">#Debian</span></span><br></pre></td></tr></table></figure><h2 id="配置redis"><a href="#配置redis" class="headerlink" title="配置redis"></a>配置redis</h2><p>一般会设置 redis.conf<br>编辑<code>/usr/local/redis</code>文件修改一下参数</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">$ vi /usr/<span class="built_in">local</span>/redis</span><br><span class="line"><span class="built_in">bind</span> 0.0.0.0 <span class="comment">#允许任何计算机访问</span></span><br><span class="line">port <span class="comment">#端口设置</span></span><br><span class="line">requirepass admin <span class="comment">#设置密码为admin</span></span><br><span class="line">protected-mode no <span class="comment">#无密码登录yes设置为no</span></span><br></pre></td></tr></table></figure><h2 id="redis-server-使用"><a href="#redis-server-使用" class="headerlink" title="redis-server 使用"></a>redis-server 使用</h2><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ ./redis-server reidis.config[config path]</span><br></pre></td></tr></table></figure><h2 id="redis-cli-使用"><a href="#redis-cli-使用" class="headerlink" title="redis-cli 使用"></a>redis-cli 使用</h2><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">$ ./redis-cli -h [host] -p [port] -a [password] </span><br><span class="line">$ ./redis-cli -h [host] -p [port] -a [password] [<span class="built_in">command</span>] <span class="comment">#交互式</span></span><br></pre></td></tr></table></figure><h1 id="Redis-数据类型和常见操作"><a href="#Redis-数据类型和常见操作" class="headerlink" title="Redis 数据类型和常见操作"></a>Redis 数据类型和常见操作</h1><p>支持的数据类型 <code>string</code>(字符串) list<code>(链表)</code>set<code>(集合)</code>zset<code></code>sorted set<code>(有序集合)</code>hash`(哈希类型)</p><h1 id="Redis-for-Java-Client"><a href="#Redis-for-Java-Client" class="headerlink" title="Redis for Java Client"></a>Redis for Java Client</h1><p>在 JAVA 分类下</p>]]></content>
<summary type="html">
<h1 id="Redis概述"><a href="#Redis概述" class="headerlink" title="Redis概述"></a>Redis概述</h1><p><a href="https://redis.io/" target="_blank" rel="n
</summary>
<category term="Redis" scheme="https://ilpl.me/categories/Redis/"/>
<category term="Redis" scheme="https://ilpl.me/tags/Redis/"/>
</entry>
<entry>
<title>Linux Tar 解压缩</title>
<link href="https://ilpl.me/2019/03/01/LInux-tar/"/>
<id>https://ilpl.me/2019/03/01/LInux-tar/</id>
<published>2019-02-28T16:00:00.000Z</published>
<updated>2019-02-28T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h2 id="tar"><a href="#tar" class="headerlink" title="tar"></a>tar</h2><blockquote><p>将许多文件一起保存至一个单独的磁带或磁盘归档，并能从归档中单独还原所需文件。<br>-c：创建一个新tar文件<br>-v：显示运行过程的信息<br>-f：指定文件名-z：调用gzip压缩命令进行压缩<br>-t：查看压缩文件的内容<br>-x：解开tar文件</p></blockquote><h3 id="打包"><a href="#打包" class="headerlink" title="打包"></a>打包</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">tar –cvf xxx.tar [目录]</span><br></pre></td></tr></table></figure><h3 id="打包并且压缩"><a href="#打包并且压缩" class="headerlink" title="打包并且压缩"></a>打包并且压缩</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">tar –zcvf xxx.tar.gz [目录]</span><br></pre></td></tr></table></figure><h3 id="解压"><a href="#解压" class="headerlink" title="解压"></a>解压</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">tar -xvf xxx.tar.gz -C [目录]</span><br></pre></td></tr></table></figure>]]></content>
<summary type="html">
<h2 id="tar"><a href="#tar" class="headerlink" title="tar"></a>tar</h2><blockquote>
<p>将许多文件一起保存至一个单独的磁带或磁盘归档，并能从归档中单独还原所需文件。<br>-c：创建一个新tar
</summary>
<category term="Linux" scheme="https://ilpl.me/categories/Linux/"/>
<category term="Linux" scheme="https://ilpl.me/tags/Linux/"/>
</entry>
<entry>
<title>Linux Find 命令</title>
<link href="https://ilpl.me/2019/03/01/Linux-find/"/>
<id>https://ilpl.me/2019/03/01/Linux-find/</id>
<published>2019-02-28T16:00:00.000Z</published>
<updated>2019-02-28T16:00:00.000Z</updated>
<content type="html"><![CDATA[<h3 id="find"><a href="#find" class="headerlink" title="find"></a>find</h3><blockquote><p>指令用于查找符合条件的文件</p></blockquote><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">find / -name "ins*" #从/目录下查找以ins开头的文件</span><br></pre></td></tr></table></figure>]]></content>
<summary type="html">
<h3 id="find"><a href="#find" class="headerlink" title="find"></a>find</h3><blockquote>
<p>指令用于查找符合条件的文件</p>
</blockquote>
<figure class="hi
</summary>
<category term="Linux" scheme="https://ilpl.me/categories/Linux/"/>
<category term="Linux" scheme="https://ilpl.me/tags/Linux/"/>
</entry>
</feed>