กู้คืน owncloud จาก Checkpoint

Create a checkpoint:

sudo -u www-data php updater/application.php upgrade:checkpoint  --create
Created checkpoint 9.0.0.12-56d5e4e004964

List checkpoints:

sudo -u www-data php updater/application.php upgrade:checkpoint --list

Restore an earlier checkpoint:

sudo -u www-data php owncloud/updater/application.php upgrade:checkpoint
 --restore=9.0.0.12-56d5e4e004964