To start multiple instances of MariaDB, you added a /lib/systemd/system/mariadb@.service, indicating that we must create config file for the second daemon in /etc/mysql/conf.d/my{instancename}.cnf.
But this file is read by the main daemon! In /etc/mysql/my.cnf, we found at the bottom:
!includedir /etc/mysql/conf.d/*
So the main daemon:
- reads the port/socket/etc. from my.cnf
- change those values later when reading my{instancename}.cnf
I you comment the !includedir and add as many !include /etc/mysql/conf.d/{conf}.cnf you have, it works as expected.
To my mind, the "clean" way of fixing it si to read those my{instancename}.cnf files from /etc/mysql, and NOT from /etc/mysql/conf.d.
- causes
-
MDEV-19765
Bug in CMakeLists.txt introduced by MDEV-11670
-
-
Closed
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Thanks for your feedback ProCycleDev.
There are probably some lingering issues with multiinstance in the packaging that need to be addressed however I though this was a good start.
MDEV-12646covers a lot of these issues for single instance.