Linux服务操作命令(systemctl)

雨点打透心脏的1/2处 2023-03-01 08:38 6阅读 0赞

### 文章目录 ###

*   *   *  \#systemctl指令说明
         *  \#实例

--------------------

### \#systemctl指令说明 ###

**systemctl**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；

<table> 
 <thead> 
  <tr> 
   <th>任务</th> 
   <th>旧指令</th> 
   <th>新指令</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>使某服务自动启动</td> 
   <td>chkconfig --level 3 httpd on</td> 
   <td>systemctl enable httpd.service</td> 
  </tr> 
  <tr> 
   <td>使某服务不自动启动</td> 
   <td>chkconfig --level 3 httpd off</td> 
   <td>systemctl disable httpd.service</td> 
  </tr> 
  <tr> 
   <td>检查服务状态</td> 
   <td>service httpd status</td> 
   <td>systemctl status httpd.service （服务详细信息） systemctl is-active httpd.service （仅显示是否 Active)</td> 
  </tr> 
  <tr> 
   <td>显示所有已启动的服务</td> 
   <td>chkconfig --list</td> 
   <td>systemctl systemctl list-units --type=service</td> 
  </tr> 
  <tr> 
   <td>启动某服务</td> 
   <td>service httpd start</td> 
   <td>systemctl start httpd.service</td> 
  </tr> 
  <tr> 
   <td>停止某服务</td> 
   <td>service httpd stop</td> 
   <td>systemctl stop httpd.service</td> 
  </tr> 
  <tr> 
   <td>重启某服务</td> 
   <td>service httpd restart</td> 
   <td>systemctl restart httpd.service</td> 
  </tr> 
  <tr> 
   <td>重新加载某服务配置文件</td> 
   <td>service httpd reload</td> 
   <td>systemctl reload httpd.service</td> 
  </tr> 
 </tbody> 
</table>

### \#实例 ###

systemctl start nfs-server.service . # 启动nfs服务
    systemctl enable nfs-server.service # 设置开机自启动
    systemctl disable nfs-server.service # 停止开机自启动
    systemctl status nfs-server.service # 查看服务当前状态
    systemctl restart nfs-server.service # 重新启动某服务
    systemctl list-units --type=service # 查看所有已启动的服务

--------------------