Oracle RAC Trouble Shooting

$GRID_HOME/bin/crsctl query crs softwarepatch -l
$GRID_HOME/bin/crsctl query crs releasepatch
$GRID_HOME/bin/crsctl query crs releasepatch
$GRID_HOME/bin/crsctl check crs
$GRID_HOME/bin/crsctl stop crs -f
$GRID_HOME/bin/crsctl check crs
$GRID_HOME/bin/crsctl stat res ora.drivers.acfs -init
$GRID_HOME/bin/crsctl stat res ora.drivers.acfs -init
$GRID_HOME/bin/crsctl enable crs
$GRID_HOME/bin/crsctl enable crs .... success.
$GRID_HOME/bin/crsctl start crs -wait
$GRID_HOME/bin/crsctl check crs
$GRID_HOME/bin/crsctl stop rollingpatch
$GRID_HOME/bin/crsctl query crs activeversion -f
$GRID_HOME/bin/crsctl query crs activeversion -f
$GRID_HOME/bin/crsctl stat res ora.drivers.acfs -init
$GRID_HOME/bin/crsctl stat res ora.drivers.acfs -init
$GRID_HOME/bin/crsctl check crs
$GRID_HOME/bin/crsctl query crs releasepatch
$GRID_HOME/bin/crsctl query crs activeversion -f

crsctl status res -t 
crsctl status res -t -init 
<GI_HOME>/bin/kfod op=patches 
<GI_HOME>/bin/kfod op=patchlvl 
crsctl query crs activeversion -f 
crsctl query crs softwareversion 
crsctl query crs releaseversion 
<GI_HOME>/OPatch/opatch lsinventory detail -oh $ORACLE_HOME 
<DB_HOME>/OPatch/opatch lsinventory detail -oh $ORACLE_HOME