- Plesk Onyx for Linux
Plesk is unavailable, showing this error:
CONFIG_TEXT: Lock Manager error: '[LockManagerException] Can't open or create shared memory by shm.name: "/var/lock/lmlib/SharedLockManagerStorage0.2.3"; shm.start_size: "8388608"; error "Permission denied"'.
Plesk upgrade from 11.0.9 to Onyx was performed recently.
Missing psaadm in group lock-manager at
Connect to the server via SSH.
Identify correct GID of lock-manager group:
# stat /run/lock/lmlib
Access: (0770/drwxrwx---) Uid: ( 0/ root) Gid: ( 996/lock-manager)
/etc/groupfile and add the following string (add the actual GID identified on the step 2):
- Remove other strings with "lock-manager" keyword.
In case of Virtuozzo container, look at the article: