CentOS 8 / Proxmox 6.x 啟用 rc.local

1.chmod +x /etc/rc.d/rc.local

2.編輯 /usr/lib/systemd/system/rc-local.service
加入 [Install]區塊
WantedBy=multi-user.target

[Unit] 區塊新增
Requires=network-online.target
After=network-online.target

3.systemctl enable rc-local.service