oracle 12.2.0.1 rootcrs.sh

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[root@rac1 lib]# $GRID_HOME/crs/install/rootcrs.sh -help

rootcrs.sh  [-verbose] [-upgrade ]

             [-paramfile <parameter_file>]

             [-deconfig [-deinstall] [-keepdg] [-lastnode] | -downgrade [-ocrbackupfile <OCR_backup_file>] [-online]] [-force]

             [-unlock | -lock [-crshome <path_to_CRS_home>]]

             [-prepatch [-cleanpids] | -postpatch [-norestart] [-nonrolling] [-rollback]] [-dstcrshome <destination_patch_home>]

             [-join -existingnode <node_name>]

             [-move -dstcrshome <path to CRS home>]

             [-init] [-first -force] [-cleansockets]

  Options:

-verbose	Run this script in verbose mode.
-upgrade	Oracle HA is being upgraded from previous version.
-lock	Lock CRS home.
-paramfile	Complete path of file specifying HA parameter values
-lastnode	Force the node this is executing on to be considered the last node of the deconfiguration and    perform actions associated with deconfiguring the last node.
-downgrade	Downgrade Oracle Clusterware.
-deconfig	Remove Oracle Clusterware to allow it to be uninstalled or reinstalled.
-deinstall	Reset the permissions on CRS home during deconfiguration.
-keepdg	Keep existing diskgroups during deconfiguration.
-force	Force the execution of steps in install or delete that cannot be verified to be safe.

-unlock	Unlock CRS home.
-crshome	Complete path of CRS home.
-prepatch	Perform required steps before the Oracle patching tool (Opatch) is invoked.
-cleanpids	Terminate Oracle Clusterware active processes. Must use with -prepatch option.
-postpatch	Perform required steps after the Oracle patching tool (Opatch) is invoked.
-nonrolling	Perform steps for -prepatch and -postpatch in a non-rolling fashion.
-norestart	Leave Oracle Clusterware stack stack down after patching.
-rollback	Perform steps specific to rollback for -prepatch and -postpatch.
-dstcrshome	Complete path of CRS home for out-of-place patching only
-join	Add the local node to an upgraded cluster.

-existingnode	An already upgraded cluster node. Must use with join option.
-init	Reset the permissions of all files and directories under CRS home.
-ocrbackupfile	Restore OCR with the given OCR backup file.
-first -force	Force a node other than the installer node as the first node, during install or upgrade.  Must  use  with -force option.
-cleansockets	Remove socket files created by the Grid Infrastructure processes. Stop the GI stack if not  already stopped (Option specific to Unix platform only).
-online	Downgrade the cluster without bringing the stack down on all nodes. Must be used with -  downgrade option.
-converttoextended	Convert the cluster to an extended cluster.
-first -sites	List of sites to add to the cluster configuration on the first node.
-site	The site the local node is associated with.
-move	Change the Oracle Grid Infrastructure home path. The new home location is specified by  the - dstcrshome option.