PRVG-0712 : Cannot upgrade: Oracle Clusterware stack not running on this node.
:/app/19.3.0/grid $ ./runcluvfy.sh stage -pre crsinst -upgrade -rolling -src_crshome /app/12.2.0/grid -dest_crshome /app/19.3.0/grid -dest_version 19.0.0.0.0 -fixup -verbose
PRVG-0712 : Cannot upgrade: Oracle Clusterware stack not running on this node.
Verification cannot proceed