标签:bin systemd target redis nginx mysqld liunx
在/usr/lib/systemd/system/ 或者 /etc/systemd/system/ 目录创建 .service 文件
/lib/systemd/system/与/etc/systemd/system/的区别 - 简书
mysqld.service
[Unit]
Description=MySQL Server
Documentation=man:mysqld(8)
Documentation=http://dev.mysql.com/doc/refman/en/using-systemd.html
After=network.target
After=syslog.target
[Install]
WantedBy=multi-user.target
[Service]
User=mysql
Group=mysql
Type=forking
PIDFile=/var/run/mysqld/mysqld.pid
# Disable service start and stop timeout logic of systemd for mysqld service.
TimeoutSec=0
# Execute pre and post scripts as root
PermissionsStartOnly=true
# Needed to create system tables
ExecStartPre=/usr/bin/mysqld_pre_systemd
# Start main service
ExecStart=/usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid $MYSQLD_OPTS
# Use this to switch malloc implementation
EnvironmentFile=-/etc/sysconfig/mysql
# Sets open_files_limit
LimitNOFILE = 65536
LimitNPROC = 65536
Restart=on-failure
RestartPreventExitStatus=1
PrivateTmp=false
redis.service
[Unit]
Description=redis-server
After=network.target
[Service]
Type=forking
ExecStart=/usr/local/redis/bin/redis-server /usr/local/redis/bin/redis.conf
PrivateTmp=true
[Install]
WantedBy=multi-user.target
nginx.service
[Unit]
Description=nginx - high performance web server
Documentation=http://nginx.org/en/docs/
After=network-online.target remote-fs.target nss-lookup.target
Wants=network-online.target
[Service]
Type=forking
PIDFile=/var/run/nginx.pid
ExecStart=/usr/sbin/nginx -c /etc/nginx/nginx.conf
ExecReload=/bin/sh -c "/bin/kill -s HUP $(/bin/cat /var/run/nginx.pid)"
ExecStop=/bin/sh -c "/bin/kill -s TERM $(/bin/cat /var/run/nginx.pid)"
[Install]
WantedBy=multi-user.target
# 开机启动 systemctl enable mysqld # 关闭开机启动 systemctl disable mysqld
设置服务为开机启动
systemctl enable mysqld
systemctl enable redis
systemctl enable nginx
查看是否设置成功
sudo systemctl list-unit-files | grep enabled
重启测试
测试mysql是否启动成功
netstat -na | grep 3306
标签:bin,systemd,target,redis,nginx,mysqld,liunx 来源: https://blog.csdn.net/qq_31683775/article/details/121989333
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