DRBL-Ganglia

• ​http://www.ganglia.info
• [參考]
  • ​Debian Clusters for Education and Research: The Missing Manual : Ganglia
  • ​IBM developerWorks : ganglia
  • GPFS & Ganglia - Installation from Source
  • DRBL & Ganglia - Installation from Source
• [相關套件]
  • ​gmetad
  • ​ganglia-monitor
• 與 OpenPBS / Torque 相關的軟體
  • ganglia_pbs - ​ftp://ftp.sara.nl/pub/outgoing/
  • pbs_python - ​ftp://ftp.sara.nl/pub/outgoing/
• Ganglia 的歷史資料存放位置
  • 放在 /var/lib/ganglia/rrds 目錄下
• 必須修改 /opt/drbl/conf/drbl.conf

  /opt/drbl/conf/drbl.conf

  @@ -303 +303 @@
   # nfslock refuse to start...
   # NOTE!!! Do not append "/" in the end of the dir name
   # sax is for SuSE's DRBL firstboot.
  -varlib_NOT_2_be_copied="dhcp nfs tftpboot rpm dpkg apt synaptic yum urpmi mysql vmware-server boinc-client/projects"
  +varlib_NOT_2_be_copied="dhcp nfs tftpboot rpm dpkg apt synaptic yum urpmi mysql vmware-server boinc-client/projects hadoop ganglia"
   varcache_2_be_copied="debconf sax"
   # For SuSE, we need to copy /var/X11R6 to clients also. How about /var/adm ?

• 關於 Ganglia 的架構
  • 
  • 

• 修改 ganglia-webfrontend 的預設排序方式

  (a) get_context.php.org vs. (b) /usr/share/ganglia-webfrontend/get_context.php

  @@ -125 +125 @@
         $metricname = "$default_metric";
   
   if (!$sort)
  -      $sort = "descending";
  +      $sort = "by hostname";
   
   # Since cluster context do not have the option to sort "by hosts down" or
   # "by hosts up", therefore change sort order to "descending" if previous

• ​IBM 的 Ganglia Wiki