Known Issue: MariaDB Check and Repair →
There is a known issue with MariaDB when updating the container image to a new version. If a database upgrade is required and user databases are not in a healthy state, then the MariaDB service may fail to start.
MariaDB version updates (ex: 10.6.x to 10.11.x) can happen when updating the container image. Upgrading user databases is done manually by running a command.
If you have recently updated your container image and your container logs show repeating entries of:
Caught…Known Issue: Portainer & Synology Docker UI →
Known Issues portainer synology
There is a known issue with Portainer and the Synology Docker UI when updating (or otherwise recreating) containers, which causes them to overwrite settings in the new image with values from the old container. Creating a new container from scratch does not exhibit this behaviour.
This non-standard behaviour causes containers to fail to start correctly in some cases, and may result in unexpected or unwanted configuration in others. For example, in our SABnzbd image the PATH environment variable…