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<!-- keep this as a security measure: #uncomment if the subject should only be modifiable by the listed groups * Set ALLOWTOPICCHANGE = Main.TWikiAdminGroup,Main.CMSAdminGroup * Set ALLOWTOPICRENAME = Main.TWikiAdminGroup,Main.CMSAdminGroup #uncomment this if you want the page only be viewable by the listed groups # * Set ALLOWTOPICVIEW = Main.TWikiAdminGroup,Main.CMSAdminGroup --> ---+!! Node Type: %CALC{"$SUBSTITUTE(%TOPIC%,NodeType,)"}% ---++!! Firewall requirements | *local port* | *open to* | *reason* | | 8649/udp | %T3NET% | ganglia collector | | 8670/udp | %T3NET% | ganglia collector | | 8671/udp | %T3NET% | ganglia collector | | 80/tcp | * | ganglia web server | <!-- Example line #| 22/tcp | * | Example entry for ssh | --> ---------------- %TOC{title="Table of contents"}% ---+ Regular Maintenance work <!-- #List any regular activities which do not run automatically and need an administrator's action. --> ---+ Emergency Measures <!-- #List any measures that must be taken in case of some major incident, e.g. whether a mailing #list must be contacted or whether other services need to be shut down, etc. --> ---+ Installation <!-- #Comment here on any peculiarities of the installation, e.g. on special packages needed, special setup #procedures which are not obvious --> ---+ Services <!-- #List all the important services, their installation, configuration and how to start and stop them --> ---++ Ganglia Installation details can be found [[GangliaInstallation][here]]. %INCLUDE{"ToDoItem" what="gmetad fails to start after reboot" who="DerekFeichtinger" priority="2"}% Starting up =gmetad= can sometimes fail with this log entry: <pre %FILESTYLE%> May 11 10:49:56 t3ce01 /usr/sbin/gmetad[5651]: Please make sure that /var/lib/ganglia/rrds is owned by nobody </pre> I am not yet sure what causes =/var/lib/ganglia/rrds= to be owned by root after reboots. ---++ Additional monitoring Look on AdditionalMonitoring page ---+ Backups OS snapshots are nightly taken by PSI VMWare Team ( like Peter Huesser ) + we have LinuxBackupsByLegato to recover a single file.
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t3mon01 with prod alias t3mon
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ganglia collector, ganglia web front end
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PSI DMZ VMWare cluster
Install Profile
mon
Guarantee/maintenance until
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Topic revision: r10 - 2013-06-17
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FabioMartinelli
CmsTier3
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