update custom iso readme

Author: Harika

third_party/Dell/ubuntu-22.04/EI/single-node/user-guide-apisix.md

@@ -181,11 +181,11 @@ deploy_istio=off
 uninstall_ceph=off
 ```
 
-To support non-interactive execution of inference-stack-deploy.sh, create a file named "core/inentory/.become-passfile" with your user's sudo password:
+To support non-interactive execution of inference-stack-deploy.sh, create a file named "core/inventory/.become-passfile" with your user's sudo password:
 
 ```bash
-vi core/inentory/.become-passfile
-chmod 600 core/inentory/.become-passfile
+vi core/inventory/.become-passfile
+chmod 600 core/inventory/.become-passfile
 ```
 **Update hosts.yaml File**
 
@@ -266,7 +266,7 @@ If a valid token is returned (long JWT string), the environment is ready for inf
 > Note: Replace ${BASE_URL} with your DNS
 
 ```bash
-curl -k ${BASE_URL}/Llama-3.1-8B-Instruct/v1/completions \
+curl -k https://${BASE_URL}/Llama-3.1-8B-Instruct/v1/completions \
 -X POST \
 -d '{"model": "meta-llama/Llama-3.1-8B-Instruct", "prompt": "What is Deep Learning?", "max_tokens": 25, "temperature": 0}' \
 -H 'Content-Type: application/json' \

third_party/Dell/ubuntu-22.04/EI/single-node/user-guide-genai.md

@@ -225,7 +225,7 @@ Reference the litellm_master_key file under core/inventory/metadata/vault.yml fo
 
 **Run a test query for Gaudi:**
 ```bash
-curl -k ${BASE_URL}/Llama-3.1-8B-Instruct/v1/completions \
+curl -k https://${BASE_URL}/v1/completions \
   -X POST \
   -H "Content-Type: application/json" \
   -H "Authorization: Bearer <<master-key>>" \
@@ -239,8 +239,8 @@ curl -k ${BASE_URL}/Llama-3.1-8B-Instruct/v1/completions \
 
 **Run a test query for CPU:**
 ```bash
-curl -k ${BASE_URL}/Llama-3.1-8B-Instruct-vllmcpu/v1/completions \
--X POST \
+curl -k https://${BASE_URL}/v1/completions \
+  -X POST \
   -H "Content-Type: application/json" \
   -H "Authorization: Bearer <<master-key>>" \
   -d '{

third_party/Dell/ubuntu-22.04/iac/iso/README.md

@@ -37,21 +37,38 @@ brew install xorriso rsync
 
 ## Usage
 
-The script requires `--hostname`, `--username`, and `--password-hash`. All other values have defaults.
+### Change permission to your file
+```bash
+chmod +x custom-iso.sh
+```
+
+**Use this if you do not already have the Ubuntu ISO downloaded**
+
+set `--hostname`, `--username`, `--password-hash`. All other values have defaults.
+
+The script will automatically download ubuntu iso.
+```bash
+sudo ./custom-iso.sh \
+  --hostname=ubuntu-server-001 \
+  --username=user \
+  --password-hash=Replace-with-your-password-hash
+```
+
 
-Basic example using a local ISO:
+**Use this if you already have downloaded ubuntu ISO locally:**
 
 ```bash
-./custom-iso.sh \
+sudo ./custom-iso.sh \
   --hostname=ubuntu-server-001 \
   --username=user \
-  --iso=./ubuntu-22.04.5-live-server-amd64.iso
+  --password-hash=Replace-with-your-password-hash \
+  --iso=Replace-with-path-to-your-local-iso
 ```
 
 Full example with all options:
 
 ```bash
-./custom-iso.sh \
+sudo ./custom-iso.sh \
   --hostname=ubuntu-server-001 \
   --username=user \
   --password-hash='$6$Sl0xydNgA3rBk1Uo$Pj7oVVI7smkdBh20V8EyLivWpKDHFueUhvrfwxundGp/DQrAuTHjIxnrCZIMVJ1zcTIJ7VgIWKu0mUZmiRsqv0' \
@@ -63,7 +80,6 @@ Full example with all options:
   --storage-layout=direct \
   --instance-id=ubuntu-server-001 \
   --packages='' \
-  --iso=./ubuntu-22.04.5-live-server-amd64.iso \
   --iso-url=https://releases.ubuntu.com/jammy/ubuntu-22.04.5-live-server-amd64.iso \
   --iso-name=ubuntu-22.04.5-live-server-amd64.iso \
   --out-iso=ubuntu-22.04.5-autoinstall.iso \
@@ -72,6 +88,7 @@ Full example with all options:
 
 Notes:
 - If `--iso` is provided, `--iso-url` and `--iso-name` are ignored.
+- If `--iso` is not provided, the script downloads the ISO using --iso-url.
 - If `--ssh-key` is empty, no SSH key is embedded.
 - `--packages` is a comma-separated list (e.g., `--packages=openssh-server,curl`).
 - `--volid` must be 32 characters or fewer.