Everyone knows user information are resides in /etc/passwd file. It’s a text file that contains the essential information about each user. When we create a new user, the new user details will be appended...
When you created the users account with a default password, you have to force the users to change their password on next login. This option is mandatory when you were working in organization because...
You can directly install the require package which you want if you know the package name. In some cases, if you don’t know the exact package name or you want to search some packages...
Adding a user into existing group is one of the regular activity for Linux admin. This is daily activity for some of the administrator who’s working one big environments. Even i am performing such...
Many of us using yum package manager to manage package installation, remove, update, search, etc, on RPM based system such as RHEL, CentOS, etc,. Linux distributions gets most of its software from distribution official...
Did you know, how to check user account created date on Linux system? If Yes, what are the ways to do. Are you getting succeed on this? If yes, how to do? Basically Linux...
Everything can be possible in Linux. I have realized many times this, even today also we are going to discuss about such kind of topics. Say for example, you want to allow a developer’s...
Most of the system administrators checks CPU & Memory utilization when they were facing some performance issue. There is lot of utilities are available in Linux to check physical memory. These commands are help...
We are using LVM for flexible volume management so, why can’t we use LVM for swap space? This allow users to increase the swap partition whenever we need. If you upgraded the RAM in...
We all knows disk partitions is one of the important task for Linux administrator. They can not survive without knowing this. In worst cases, at least once in a week they would get this...