#查看端口占用
netstat -tunlp
#启用root
passwd -u root
passwd root
#允许rootssh登陆
sudo vi /etc/ssh/sshd_config 修改远程登录为yes
#查看时区
cat /etc/sysconfig/clock
cat /etc/timezone
timedatectl | grep "time zone"
#zip
zip -q -r fname.zip dir
#cp
cp -r dir1/. dir2
#查看分区对应的硬件连接
ls -l /dev/disk/by-path |grep -v total|awk '{print $9,$11}'|grep -v part
#vim清除着色
:noh