[Unit]
Description=ZHCT MySQL 8.0.46
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=mysql
Group=mysql
RuntimeDirectory=mysql80
RuntimeDirectoryMode=0750
ExecStart=/opt/mysql/8.0.46/bin/mysqld --defaults-file=/etc/my80.cnf
PIDFile=/run/mysql80/mysqld.pid
LimitNOFILE=65535
Restart=on-failure
TimeoutStartSec=180

[Install]
WantedBy=multi-user.target