[Unit]
Description=MySQL Server
After=network.target

[Service]
Type=simple
User=mysql
Group=mysql

# 直接使用 mysqld
ExecStart=/usr/local/mysql/bin/mysqld --defaults-file=/etc/my.cnf
ExecStop=/usr/local/mysql/bin/mysqladmin shutdown

# 重启策略
Restart=on-failure
RestartSec=5s

# 超时设置
TimeoutStartSec=300
TimeoutStopSec=60

# 资源限制
LimitNOFILE=65536

[Install]
WantedBy=multi-user.target