Shell¶

Vim¶

上翻一页：Ctrl F

下翻一页：Ctrl B

删除所在行：dd

删除单个单词：dw

保存并退出：Shift zz

另存为：:w Filename

显示行数：:set nu

取消换行：:set noswap

查看防火墙状态

systemctl status firewalld.service

开启防火墙

systemctl start firewalld.service

关闭防火墙

systemctl stop firewalld.service

禁用防火墙服务

systemctl disable firewalld.service

设置Docker自启动

systemctl enable docker.service

docker update --restart=always  xxx