gpupgrade Post-upgrade Phase
When you have completed upgrading to the new Greenplum Database version, you can stop the gpupgrade hub and agent processes, and remove the gpupgrade control directory and saved source data directories.
pkill gpupgradeon all hosts, including the master and standby hosts. You can use the
gpsshutility with a host file:
$ gpssh -f <hostfile> -e "pkill gpupgrade"
Remove the gpupgrade control directory from all hosts.
$ gpssh -f <hostfile> -e "rm -rf .gpupgrade"
Remove the saved source data directories.
$ gpssh -f <hostfile> -d "rm -rf <data-directory-name>_old"