| 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-enabled 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 |
| 某服务重新加载配置文件 | service httpd reload | systemctl reload httpd.service |
# systemctl #输出已激活单元 # systemctl list-units #输出已激活单元 # systemctl --failed #输出运行失败的单元 # systemctl list-unit-files #查看所有已安装服务 # systemctl start nginx #启动nginx # systemctl stop nginx #停止nginx # systemctl restart nginx #重启nginx # systemctl reload nginx #重新加载nginx配置 # systemctl status nginx #输出nginx运行状态 # systemctl is-enabled nginx #检查nginx是否配置为自动启动 # systemctl enable nginx #开机自动启动nginx # systemctl disable nginx #取消开机自动启动nginx # systemctl help nginx #显示nginx的手册页 # systemctl daemon-reload #重新载入 systemd，扫描新的或有变动的单元 # systemctl reboot #重启 # systemctl poweroff #退出系统并停止电源 # systemctl suspend #待机 # systemctl hibernate #休眠 # systemctl hybrid-sleep #混合休眠模式（同时休眠到硬盘并待机 # systemctl isolate graphical.target #等价于telinit 3 或 telinit 5