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Saturday, July 14, 2018

Steps to de install 11g home

export ORACLE_HOME=/home/oracle/product/11.2.0.4/db_1
## detach ORACLE_HOME
$ORACLE_HOME/oui/bin/runInstaller -detachHome -silent ORACLE_HOME=$ORACLE_HOME
## confirm $ORACLE_HOME is removed from central inventory:
/home/grid/12.2.0.1/OPatch/opatch lsinventory -all 
## remove files in ORACLE_HOME manually on all nodes
/bin/rm -rf $ORACLE_HOME             
unset ORACLE_HOME

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