从今天早上开始，我在使用 Plesk 的 Ubuntu 18.04 上运行 mariadb.service 时遇到了问题。它停止了，我无法再次重新启动它。
\n\nservice mysqld start\nJob for mariadb.service failed because a fatal signal was delivered to the control process.\nSee "systemctl status mariadb.service" and "journalctl -xe" for details.\nsystemctl status mariadb.service\n\xe2\x97\x8f mariadb.service - MariaDB 10.2.27 database server\n Loaded: loaded (/lib/systemd/system/mariadb.service; enabled; vendor preset: enabled)\n Drop-In: /etc/systemd/system/mariadb.service.d\n \xe2\x94\x94\xe2\x94\x80migrated-from-my.cnf-settings.conf\n Active: activating (auto-restart) (Result: signal) since Thu 2019-10-24 21:14:25 CEST; 3s ago\n Docs: man:mysqld(8)\n https://mariadb.com/kb/en/library/systemd/\n Process: 26703 ExecStartPost=/bin/sh -c systemctl unset-environment _WSREP_START_POSITION (code=exited, status=0/SUCCESS)\n Process: 26699 ExecStartPost=/etc/mysql/debian-start …