This document details the steps for configuring HP iLO4 SSH Fencing on Red Hat Cluster Requirements The requirements below must be in place before configuring HP iLO4 SSH Fencing – HP iLO4 with license installed – HP iLO4 with SSH access enabled – HP iLO4 with account created that has the ability to power cycle…
Red Hat Cluster Basics
Check Cluster Satus Check the status of an Red hat Cluster
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clustat |
result:
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Cluster Status for testcluster01 @ Sun Jun 14 16:03:01 2015 Member Status: Quorate Member Name ID Status ------ ---- ---- ------ cluster01.home.local 1 Online, Local, rgmanager cluster02.home.local 2 Online, rgmanager Service Name Owner (Last) State ------- ---- ----- ------ ----- service:fssvc cluster01.home.local started |
Restart a Service Group in Place: Restart an Service Group on the same system it is currnetly on.
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clusvcadm -R fssvc |
Result:
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Local machine trying to restart service:fssvc...Success |
Freeze a Service Group Freeezing a servcie group locks that specifc service gorup to one member of a cluster. this…
Increase Red Hat Cluster Ping Interval
This document details the steps to increase the number of pings the rgmanager service will attempt before it marks the IP resource as failed. Precheck Configuration Prior to beginning the cluster work verify the cluster is operational by using clustat and ccs_config_validate. Step 1: Verify cluster is fully operational using the clustat command.
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clustat |
Output…
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