> >But we didn't actually lose power on the raid or hosts > >just the connecting switches, so we lost all communication. > >Presumably, in this situation the controller cache should have been > >emptied Is my reasoning correct here ? > > Correct. If your RAID has w/b cache enabled, but is battery backed, you > should be OK. > > Beyond this, I'm not sure what else you can look at. > don't mean to barge in, however I have seen similar corruption happen in the past where the fabric went away momentarily, like unplugging and replugging a fibre cable on a non-dualpath/failover setup but the host was not killed/rebooted. From memory the corruption was not immediately apparent and became so later. I think the best thing to do in that case scenario is force a reboot of the host and then force fsck as opposed to continuing on and hope for the best. Martial Herbaut --------------- Server101.com _______________________________________________ Ext3-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/ext3-users
