start mariadb but systemctl status mariadb with failed
If you're encountering a situation where MariaDB fails to start and `systemctl status mariadb` reports a failed status, you can follow these steps to diagnose and potentially resolve the issue: 1. **Check the Error Message**: Run `systemctl status mariadb` to see the error message and diagnostic information provided by the service. The error message will help you understand why MariaDB is failing to start. 2. **Review MariaDB Logs**: Check the MariaDB error logs for more detailed information. You can usually find these logs in `/var/log/mysql/` or `/var/log/mariadb/`. Look for files like `error.log` or `mysqld.log`. 3. **Free Up Disk Space**: Sometimes, MariaDB may fail to start due to insufficient disk space. Check your disk usage with `df -h` to ensure you have enough space available. 4. **Check Configuration Files**: Review your MariaDB configuration files, such as `my.cnf` or `mariadb.conf.d/` files. There might be a configuration error that's preventing MariaD