1. STOP & START CRS: ( run from root user)
$GRID_HOME/bin/crsctl stop crs $GRID_HOME/bin/crsctl start crs
$GRID_HOME/bin/cemutlo -n $GRID_HOME/bin/crsctl stat res -t $GRID_HOME/bin/crsctl check crs $GRID_HOME/bin/crsctl check cssd $GRID_HOME/bin/crsctl check crsd $GRID_HOME/bin/crsctl check evmd