#复制rc-local服务
cp /lib/systemd/system/rc-local.service /etc/systemd/system/
#创建/etc/rc.local
echo '#!/bin/bash' > /etc/rc.local
chmod +x /etc/rc.local
#新增尾行
cat <<EOF>> /etc/systemd/system/rc-local.service
[Install]
WantedBy=multi-user.target
EOF
#开机自启
systemctl enable rc-local