Charmed MySQL How-to - Upgrade

Charmed MySQL Upgrade

Please choose the appropriate upgrade/rollback tutorial.

Migration:

In-place minor upgrade:

  • Minor upgrade, e.g. MySQL 8.0.33 → MySQL 8.0.34
    (including charm revision bump 42 → 43).

  • Minor rollback, e.g. MySQL 8.0.34 → MySQL 8.0.33
    (including charm revision return 43 → 42).

For the new charm revision depending on the new Juju version (due to Juju Secrets, etc): read the explanation and follow how-to.