OHASD Daemon 4m 11g R2 RAC

Oracle High Availability Services (OHAS) is a new process introduced in 11g RAC ( 11g R2 ). Implemented via a new demon Oracle High Availability Services Daemon ( OHASD ).


The background proc involved are :-
Grid Plug and Play (GPNPD): 
Grid Interprocess Communication (GIPC)
Multicast Domain Name Service (mDNS)
Oracle Grid Naming Service (GNS) 


Health Check :
$crsctl check has
CRS-4638: Oracle High Availability Services is online



UR's Key Run ;-)