https://www.youtube.com/watch?v=AUbMFeQux10 http://aix4admins.blogspot.com/2011/05/basics-high-availability-rsct-and-hacmp.html ==== Task list ==== === Basic & LAN test === ^ Test ^ Test Descriptio ^ Comments ^ Result ^ State ^ |1 |Start PowerHA on node1 |node1 starts and acquires the RG1 ressource group |OK| | |2 |Start PowerHA on node2 |node2 starts and acquires the RG2 ressource group |OK| | |3 |Perform a graceful stop without takeover on node 1 (with RG move)|Ressource Group RG1 goes offline|OK| | |4 |Start PowerHA on node1 |node1 starts and acquires the RG1 ressource group |OK| | |5 |Perform a graceful stop with takeover on node 1 (with move RG1) |Ressource Group RG1 moves to node2 |OK| | |6 |Start PowerHA on node1 |node1 starts and the ressource group RG1 stays on node2 |OK| | |7 |bring each ressource on his home node RG1 on node 1 , RG2 on node 2| | | |8 |Fail (unplug) the service interface on node1 (rmdev -l en0) |The IP moves to the node2 and Ressource group RG1 also |OK (3min) |node1 stay running without RG| |9 |Reconnect the service interface on node1 | |OK| RG1 and RG2 on node2| |10 |Bring each ressource on his home node |RG1 on node 1 , RG2 on node 2 |11 |On node1 issue "halt -q" to force down the operating system |node1 halt - ressource group RG1 move to node2 |OK| | |12 |Reboot node1 and start PowerHA node1 reboot. |After PowerHA starts, the ressource groups stay on node2 |OK| | === Disks tests === ^ Test ^ Test Descriptio ^ Comments ^ Result ^ State ^ |1 |Bring each ressource on his home node |RG1 on node 1 , RG2 on node 2| | | |2 |Remove one path on a mirrored disk RG1 one VIOS |nothing happens, paths errors| | | |3 |Remove the second path on a mirrored disk RG1 on the second VIOS |One disk from mirror VG is lost, nothing happens| | | |4 |remove the second disk from VG, on each VIOS |RG1 moves to node 2| | | |5 |resync VG if needed, remap removed disks on VIOS and move each ressource on his home node| | |