Articles in this section

Is it safe to remove files mysql.preupgrade.* from directory /var/lib/psa/dumps/ on Plesk for Linux server?

kb: how-to Plesk for Linux

Applicable to:

  • Plesk for Linux

Question

Is it safe to remove files mysql.preupgrade.* from the directory /var/lib/psa/dumps/ on a Plesk for Linux server which are created by Plesk automatically?

# ls -lat /var/lib/psa/dumps | grep "mysql.preupgrade"

-rw------- 1 root root 298700 Dec 20 06:20 mysql.preupgrade.apsc.17.8.11-17.8.11.20181220-062042.dump.gz
-rw------- 1 root root 259607 Dec 20 06:20 mysql.preupgrade.17.8.11-17.8.11.20181220-062041.dump.gz
...
-rw------- 1 root root 298800 Dec 10 05:22 mysql.preupgrade.apsc.17.8.11-17.8.11.20181210-052236.dump.gz
-rw------- 1 root root 239266 Dec 10 05:22 mysql.preupgrade.17.8.11-17.8.11.20181210-052235.dump.gz

Answer

Files mysql.preupgrade.* are backups of Plesk system databases that are automatically created before any Plesk upgrade/update.

It is not recommended to remove all files mysql.preupgrade.*.dump.gz, however, it is safe to keep the last backups of each type mysql.preupgrade.apsc and mysql.preupgrade:

# ls -lat /var/lib/psa/dumps | grep "mysql.preupgrade"

-rw------- 1 root root 298700 Dec 20 06:20 mysql.preupgrade.apsc.17.8.11-17.8.11.20181220-062042.dump.gz
-rw------- 1 root root 259607 Dec 20 06:20 mysql.preupgrade.17.8.11-17.8.11.20181220-062041.dump.gz

and remove old backups.

Was this article helpful?

Comments

2 comments
Date Votes
  • Is it necessary to keep the mysql preupgrade files if I have still have the old server available as backup and I have separate mysql backups?

    What about all the other /psa/dumps files included in the migration. Can they be safely deleted?

    /domains
    /clients
    /resellers
    *.tzst

    I would like to remove the entire /dumps directory to get back the enormous amount of space it's taking.

    Thanks
    Glenn

    0
  • ??

    0

Please sign in to leave a comment.