Thursday 15 July 2010

Oracle : Remove 11.1 RAC cluster

Use cluster remove tool found :

http://download.oracle.com/otndocs/products/clustering/deinstall/clusterdeconfig.zip

This is a command line tool - unzip on node and de-install database home then crs home

./clusterdeconfig -home /u01/app/crs/11.1.0/crs -checkonly
./clusterdeconfig -home /u01/app/crs/11.1.0/crs

 ./clusterdeconfig -home /u01/app/oracle/product/11.1.0/db_1 -checkonly
 ./clusterdeconfig -home /u01/app/oracle/product/11.1.0/db_1


Need to run a 3 root scripts on each node

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