linux command

#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