CentOS 7设置开机启动服务

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1.建立服务文件

文件路径

vim /usr/lib/systemd/system/nginx.service 
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服务文件内容

1.nginx.service

[Unit]Description=nginx - high performance web serverAfter=network.target remote-fs.target nss-lookup.target[Service]Type=forkingExecStart=/usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.confExecReload=/usr/local/nginx/sbin/nginx -s reloadExecStop=/usr/local/nginx/sbin/nginx -s stop[Install]WantedBy=multi-user.target
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2.MySQL.service

[Unit]Description=mysqlAfter=network.target remote-fs.target nss-lookup.target[Service]Type=forkingExecStart=/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
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3.PHP-fpm.service

[Unit]Description=phpAfter=network.target remote-fs.target nss-lookup.target[Service]Type=forkingExecStart=/usr/local/php/sbin/php-fpm[Install]WantedBy=multi-user.target
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4.Redis.service

[Unit]Description=RedisAfter=network.target remote-fs.target nss-lookup.target[Service]Type=forkingExecStart=/usr/local/bin/redis-server /etc/redis.confExecStop=kill -INT `cat /tmp/redis.pid`User=wwwGroup=www[Install]WantedBy=multi-user.target
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5.supervisord.service

[Unit]Description=Process Monitoring and Control DaemonAfter=rc-local.service[Service]Type=forkingExecStart=/usr/bin/supervisord -c /etc/supervisord.confSysVStartPriority=99[Install]WantedBy=multi-user.target
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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
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2.保存目录

以754的权限保存在目录：

/usr/lib/systemd/system 
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3.设置开机自启动

任意目录下执行

systemctl enable nginx.service 
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4.其他命令

启动nginx服务

systemctl start nginx.service
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设置开机自启动

systemctl enable nginx.service
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停止开机自启动

systemctl disable nginx.service
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查看服务当前状态

systemctl status nginx.service
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重新启动服务

systemctl restart nginx.service
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查看所有已启动的服务

systemctl list-units --type=service原文地址：http://blog.csdn.net/chenxiabinffff/article/details/51374635