mysqld 添加到 systemctl管理

cat >/etc/systemd/system/mysqld.service<<EOF 
[Unit]
Description=MySQL Server
After=network.target

[Install]
WantedBy=multi-user.target

[Service]
Type=forking
TimeoutSec=0
PermissionsStartOnly=true
ExecStart=/usr/local/mysql/bin/mysqld --defaults-file=/etc/my.cnf --daemonize
LimitNOFILE = 65535
Restart=on-failure
RestartSec=10
RestartPreventExitStatus=1
PrivateTmp=false
EOF


#添加可执行权限：
chmod +x  /etc/systemd/system/mysqld.service


#重载 systemctl units
systemctl daemon-reload


#设置为开机自启动
systemctl enable mysqld.service