Clean Up After a Failed CRS Install

Clean up aftre failed 11g grid infrastucture


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


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/ -verbose -deconfig -force


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

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

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/



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