systemctl(systemd 服务管理)
systemctl
控制 systemd 系统和服务管理器。 更多信息:https://www.freedesktop.org/software/systemd/man/systemctl.html.
显示所有正在运行的服务:
systemctl status
列出失败的单元:
systemctl --failed
启动/停止/重启/重新加载/显示服务的状态:
systemctl {{start|stop|restart|reload|status}} {{单元}}
启用/禁用开机时启动的单元:
systemctl {{enable/disable}} {{单元}}
重新加载 systemd,扫描新的或更改的单元:
systemctl daemon-reload
检查单元是否激活/启用/失败:
systemctl {{is-active|is-enabled|is-failed}} {{单元}}
按运行/失败状态过滤列出所有服务/套接字/自动挂载单元:
systemctl list-units {{[-t|--type]}} {{service|socket|automount}} --state {{failed|running}}
显示单元文件的内容和绝对路径:
systemctl cat {{单元}}