systemctl的常用命令

#systemctl

#systemctl --all

#systemctl list-units --type=sokect

#systemctl list-units --type=service

type后面可以接的类型可以通过help查看

# systemctl -t help

Available unit types:

service

socket

target

device

mount

automount

snapshot

timer

swap

path

slice

scope。

命令大致有start,stop,restart,status,reload,enable,disable,is-enabled

#systemctl is-enabled xxx.service #查询服务是否开机启动

#systemctl enable xxx.service #开机运行服务

#systemctl disable xxx.service #取消开机运行

#systemctl start xxx.service #启动服务

#systemctl stop xxx.service #停止服务

#systemctl restart xxx.service #重启服务

#systemctl reload xxx.service #重新加载服务配置文件

#systemctl status xxx.service #查询服务运行状态

#systemctl --failed #显示启动失败的服务