thread_concurrency was removed in 5.7. It only had an effect on older Solaris systems, so simply removing it from the config should not cause any change.
https://dev.mysql.com/doc/refman/5.7/en/server-system- variables.html#sysvar_thread_concurrency -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1612517 Title: Server fails to start after upgrade because of customized config and obsolete/renamed directives To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-5.7/+bug/1612517/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
