Hi I have this showing up lately in systemctl status mariadb.service May 30 12:23:14 atlantis mariadbd[959]: 2025-05-30 12:23:14 37499 [Warning] Aborted connection 37499 to db: 'dbispconfig' user: 'ispconfig' host: 'localhost' (Got an> May 30 12:23:14 atlantis mariadbd[959]: 2025-05-30 12:23:14 37284 [Warning] Aborted connection 37284 to db: 'dbispconfig' user: 'ispconfig' host: 'localhost' (Got an> May 30 12:23:14 atlantis mariadbd[959]: 2025-05-30 12:23:14 37734 [Warning] Aborted connection 37734 to db: 'dbispconfig' user: 'ispconfig' host: 'localhost' (Got an> May 30 12:23:14 atlantis mariadbd[959]: 2025-05-30 12:23:14 37733 [Warning] Aborted connection 37733 to db: 'dbispconfig' user: 'ispconfig' host: 'localhost' (Got an> May 30 12:23:14 atlantis mariadbd[959]: 2025-05-30 12:23:14 37110 [Warning] Aborted connection 37110 to db: 'dbispconfig' user: 'ispconfig' host: 'localhost' (Got an> May 30 12:23:14 atlantis mariadbd[959]: 2025-05-30 12:23:14 37731 [Warning] Aborted connection 37731 to db: 'dbispconfig' user: 'ispconfig' host: 'localhost' (Got an> May 30 12:23:14 atlantis mariadbd[959]: 2025-05-30 12:23:14 37109 [Warning] Aborted connection 37109 to db: 'dbispconfig' user: 'ispconfig' host: 'localhost' (Got an> May 30 12:23:14 atlantis mariadbd[959]: 2025-05-30 12:23:14 37732 [Warning] Aborted connection 37732 to db: 'dbispconfig' user: 'ispconfig' host: 'localhost' (Got an>
You cut off the error message. I assume that says "Got an error reading communication packets". Many reasons can cause this warning. Usually it is caused by network issues, but in this case it is "localhost". Another common reason is a client that closes the connection prematurly. Anyways if there are just a few of these messages, there is no need to be worried.