CentOS 7设置开机启动服务

CentOS 7设置开机启动服务

  • 建立服务文件
  • 保存目录
  • 设置开机自启动
  • 其他命令

1.建立服务文件

文件路径

vim /usr/lib/systemd/system/nginx.service 

服务文件内容

1.nginx.service

[Unit]
Description=nginx - high performance web server
After=network.target remote-fs.target nss-lookup.target [Service] Type=forking ExecStart=/usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf ExecReload=/usr/local/nginx/sbin/nginx -s reload ExecStop=/usr/local/nginx/sbin/nginx -s stop [Install] WantedBy=multi-user.target

2.mysql.service

[Unit]
Description=mysql
After=network.target remote-fs.target nss-lookup.target

[Service]
Type=forking
ExecStart=/usr/local/mysql/support-files/mysql.server start
#ExecReload=/usr/local/mysql/support-files/mysql.server restart #ExecStop=/usr/local/mysql/support-files/mysql.server stop #PrivateTmp=true [Install] WantedBy=multi-user.target

3.php-fpm.service

[Unit]
Description=php
After=network.target remote-fs.target nss-lookup.target [Service] Type=forking ExecStart=/usr/local/php/sbin/php-fpm [Install] WantedBy=multi-user.target

4.redis.service

[Unit]
Description=Redis
After=network.target remote-fs.target nss-lookup.target [Service] Type=forking ExecStart=/usr/local/bin/redis-server /etc/redis.conf ExecStop=kill -INT `cat /tmp/redis.pid` User=www Group=www [Install] WantedBy=multi-user.target

5.supervisord.service

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[Unit]
Description=Process Monitoring and Control Daemon
After=rc-local.service [Service] Type=forking ExecStart=/usr/bin/supervisord -c /etc/supervisord.conf SysVStartPriority=99 [Install] WantedBy=multi-user.target

文件内容解释

[Unit]:服务的说明
Description:描述服务
After:描述服务类别
 [Service]服务运行参数的设置 Type=forking是后台运行的形式 ExecStart为服务的具体运行命令 ExecReload为重启命令 ExecStop为停止命令 PrivateTmp=True表示给服务分配独立的临时空间 注意:启动、重启、停止命令全部要求使用绝对路径  [Install]服务安装的相关设置,可设置为多用户

2.保存目录

以754的权限保存在目录:

/usr/lib/systemd/system 

3.设置开机自启动

任意目录下执行

systemctl enable nginx.service 

4.其他命令

启动nginx服务

systemctl start nginx.service

设置开机自启动

systemctl enable nginx.service

停止开机自启动

systemctl disable nginx.service

查看服务当前状态

systemctl status nginx.service

重新启动服务

systemctl restart nginx.service

查看所有已启动的服务

systemctl list-units --type=service

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转载自www.cnblogs.com/llxpbbs/p/9134160.html