RAC automatic service relocate
DBA112Jul 19 2012 — edited Jul 25 2012Dear Experts,
My RDBMS version - 11.2.0.2 on AIX 6.0,
Really need experts help..I'm trying to automate process to relocate services to preferred instances after a node crash (Automatic failback of sevices). For instance, on my 4 node RAC, if a service has instance 1 and 2 as its preferred and instance 3,4 as available. Now if node 1 crashes, service will relocate to inst3 which is available. Instead of this, I want the service automatically relocate to instance 1 as it comes up.
I would like to know what are the available options? I read about FAN callout scripts, but not too familiar with the implementation part. Could someone kindly suggest more about FAN callout scripts, any shell script links (I know its not UNIX forum :)), just trying to get it done..
Thanks much.