Linux | Wenhan blog

Install Linux OS With Qemu CLI

connect to wifi in Linux via nmcli command

failed at yum update and how to fix it

AWK - time functions

How to check if a disk is SSD or HDD

How to sort ps command output

Beginner guide of systemd on CentOS7/RHEL7

systemctl command return 'Failed to connect to bus: No such file or directory' in a docker container

How to change timezone in CentOS 7 or RHEL 7

Install Chrome Browser via yum in CentOS or Fedora or RHEL