In this tutorial, How to install KVM ( Kernel-based Virtual Machine ) and QEMU on Ubuntu 14.04 LTS server. This…
linux
Install nslookup on Linux
In this tutorial, How to install nslookup on Linux. nslookup is part of the bind-utils package. The package bind-utils is…
Install Prometheus on RHEL / CentOS 7
In this tutorial, How to install Prometheus on RHEL / CentOS 7. Prometheus is an open-source monitoring system and time…
Install Netdata on RHEL 7 / CENTOS 7
In this tutorial, How to install Netdata on RHEL 7 / CENTOS 7. Netdata is performance and health monitoring for…
create user and group in Linux
In this tutorial, I will quickly guide create user and group in Linux. How to add a user to a…
How to extract substring in Bash Shell
In this tutorial, How to extract substring in Bash Shell on Linux. You can use a select substring from the…
Change timezone in Linux
In this tutorial, I will change timezone in Linux by command line. How to change the localtime to your current…
How to configure a static IP address on Linux
In this tutorial, How to configure a static IP address on Linux. Step by step to make a static IP…
Get permission of chmod as numerical value on Linux
chmod command is used to change the permissions of files or directories. In this tutorial, I will get permission of…
Configure SSH connection with key authentication
In this tutorial, I will configure the SSH connection with key authentication. How it works (Client) Generate a set of…