I would like to check the name of network interface on my Linux operating system. How do I get the detailed information of NIC under CentOS 7/6.5 or RHEL 7/6.5 linux? How To get the… read more »
I would like to add defalut gateway on my CentOS 7/6.5 or RHEL 7/6.5 Linux, How Do I add defalut gateway under centos or RHEL linux operating system? How To add a route to a… read more »
I would like to extract specific files from a large tar.gz tarball file. How Do I extract files from a tarball file under CentOS 7/6.5 or RHEL 7/6.5 linux system? How to extract a single… read more »
I would like to add a persistent route or static route on my centOS 7/6.5 or RHEL7/6.5 linux, HOw Do I create static routes so that the changes still can be there while system startup… read more »
How Do I check out the version of GNU C Library on your CentOs 7/6.5 or RHEL 7/6.5 linux? I would like to check glibc version on my linux system. this post will show you… read more »
This post will guide how to change hostname under a linux operating system. You can use the hostname or hostnamectl command to change hostname of your linux system. Those two command also can be used… read more »
This post will guide you how to change your hostname or computer system using the command line under linux operation system. If you are using a ubuntu Linux system, and how to change your hostname… read more »
How Do I set up DHCP client for one network interface to get IP Address from a DHcP server under CentOS 7 or RHEL 7 linux? How Do I modify the BOOTPROTO setting from Static… read more »
How Do I create virtual network interface and add multiple IP addresses to one single network interface under CentOS 7 or RHEL 7 linux? I would like to add another tow ip addresses to network… read more »
How to adjust the system time to a accurate time using the ntpdate command under centos7/6.5 or RHEL 7/6.5 linux? How can I synchronize system time to a accurate time? this post will show you… read more »
This post will show you how to display detailed package informaion on your centos or rhel system. you will see that how to use “yum” and “yumdb” commands to check the detailed pakcage information. The… read more »
You’ll how to crate a user account in linux operation system, how to change the default information for new users. In linux, you can use useradd command to create a new user accout, of course,… read more »
The default browser is Firefox browser on the current Linux system. but I would like to use Google Chrome browser on my CentOS or RHEL linux system. How Do I install google chrome browser under… read more »
I would like to install a VirtualBox 4.3.20 to create a linux virtual machine on my CentOs 7/6.5 or RHEL 7 /6.5 linux system. How Do I install oracle virtualBox 4.3.20 under linux operating system?… read more »
For a new linux admin,if you can set an automatic logout after a certain idle-time is a good way for system security to prevent unauthorized access. this post will guide you how to configure logged… read more »
