Updating rootdrive variable and wal stream

Author: sqlasylum

chef_postgres/libraries/pg_config.rb

@@ -160,7 +160,7 @@ def wal_keep_segments
                      mixed: 0.50,
                      desktop: 0.25,
         }.fetch(workload)
-          (node["filesystem"]["by_device"]["#{rootdrive}"]["kb_available"].to_f * modifier / 1024 / 16).round
+          (node["filesystem"]["by_device"][rootdrive]["kb_available"].to_f * modifier / 1024 / 16).round
       end
 
       def checkpoint_segments_or_max_wal_size

chef_postgres/recipes/base_backup.rb

@@ -30,7 +30,7 @@
 bash "create_base_backup" do
     code <<-EOF_CBB
     rm -rf #{backup_dir}/base_backup/*
-    pg_basebackup -d 'host=localhost user=#{repl_user} password=#{repl_pass}' -D #{backup_dir}/base_backup
+    pg_basebackup -d 'host=localhost user=#{repl_user} password=#{repl_pass}' -D #{backup_dir}/base_backup --wal-method=stream
     tar -C #{backup_dir} -czf #{backup_dir}/base_backup.tgz #{backup_dir}/base_backup/
     EOF_CBB
 end