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...
This is know topic and we can write so many articles because most of the time we would stick with package managers for many reasons. Each distribution clones has their own package manager, each...
I am very much interested to write CLI related applications as i was spending most of the time with terminal (in other hand, we can say it’s a black screen). Stack Overflow is the...
Docker is a software that allows operating-system-level virtualization also known as containerization. It uses the resource isolation features of the Linux kernel such as cgroups and kernel namespaces, and others to allows independent containers...
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...
This is known topic and we were using in our day to day activity to compress and decompress files & folders. You might already know zip,tar,7-zip, etc and you would have used all these...
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...
Most of us (including me) very often create a bootable USB device from ISO file for OS installation. There are many applications freely available in Linux for this purpose. Even we wrote few of...
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...
Linux admin should be aware of this because it’s a routine task. Many of you wondering why we need to add more than one IP address in server? why we need add this to...