systemctl命令是系统服务管理器指令,它实际上将 service 和 chkconfig 这两个命令组合到一起。

任务 旧指令 新指令
使某服务自动启动 chkconfig –level 3 httpd on systemctl enable httpd.service
使某服务不自动启动 chkconfig –level 3 httpd off systemctl disable httpd.service
检查服务状态 service httpd status systemctl status httpd.service (服务详细信息) systemctl is-active httpd.service (仅显示是否 Active)
显示所有已启动的服务 chkconfig –list systemctl list-units –type=service
启动某服务 service httpd start systemctl start httpd.service
停止某服务 service httpd stop systemctl stop httpd.service
重启某服务 service httpd restart systemctl restart httpd.service
删除某服务 chkconfig —del xxx 停掉应用,删除相应的配置文件

1 示例

  1. systemctl start xxx.service # 启动某服务
  2. systemctl stop xxx.service # 停止某服务
  3. systemctl enable xxx.service # 开机自启动某服务
  4. systemctl disable xxx.service # 停止开机自启动
  5. systemctl status xxx.service # 查看服务当前状态
  6. systemctl restart xxx.service # 重新启动某服务
  7. systemctl list-units --type=service # 查看所有已启动的服务
  1. systemctl --user start xxx.service # 启动用户级系统服务