Clean Up After a Failed CRS Install

Clean up aftre failed 11g grid infrastucture

 

To Clean up failed 11g Grid Infrastructure, run following steps:

STEP1:

su – root

Run  following command on all cluster nodes except the last one.(can be run as "root"  user only)

# perl $GRID_HOME/crs/install/rootcrs.pl -verbose -deconfig -force

STEP2:

Run  following command on  last cluster node as "root" user.

# perl $GRID_HOME/crs/install/rootcrs.pl -verbose -deconfig -force -lastnode

STEP3:
 
Now use "deinstall" utility to remove 11g R2 installed Oracle clusterware and ASM binaries.

(Can be run through "oracle" user)

su – oracle

cd $GRID_HOME/deinstall/

./deinstall

 

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