我输入了systemctl status mysqld,输出是: mysqld.service - MySQL Server Active: failed (Result: exit-code) since Tue 2021Feb 02 04:31:29 vladismv.perrico.uk systemd[1]: <
所以我在RHEL 7上安装了docker engineservice docker startJob for docker.service failed because the control process exited with error code. See "systemctl status docker.service" and "journalctl -xe" for details.
当我转到"systemctl status docker.service“和"journalctl -xe”时,