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Top 10 Linux – Unix Manage Processing Commands/Tools

What is a Process? An instance of a program is called a Process. Basically, any command that you give to your Unix - Linux machine...

Basic Linux/Unix Commands Cheat Sheet

1 – SYSTEM INFORMATION # Display Linux system information uname -a # Display kernel release information uname -r # Show which version of redhat installed cat /etc/redhat-release # Show how long...

Top 20 Linux -Unix Performance Monitoring Tools

Linux-Unix system  administrators occasionally need some tools to track systems. You may need to know the system well and intervene immediately in case of a...

7 Ways to Determine the File System Type in Linux (Ext2, Ext3 or Ext4)

A file system is the way in which files are named, stored, retrieved as well as updated on a storage disk or partition; the...

How to Setup NFS Server on Debian 9 / Ubuntu 16.04 / LinuxMint 18

NFS stands for Network File System, a service that helps you to share files and folders between *nix / Linux systems, developed by SUN...

How to Install and Configure Chef on Ubuntu 17.04

Chef is a free and open source configuration management tool. It is written in Ruby and Erlang. Chef can easily integrate with cloud based...

Configure High-Avaliablity Cluster on CentOS 7 / RHEL 7

High-Availability cluster aka Failover-cluster (active-passive cluster) is one of the most widely used cluster types in the production environment. This type of cluster provides you...

How to install Graylog on CentOS 7 / RHEL 7

Graylog is an open-source log management tool which helps you to collect, index and analyze any machine logs centrally. This guide helps you to...

Moving a volume group to another system

It is quite easy to move a whole volume group to another system if, for example, a user department acquires a new server. To...

How To Setup A Replicated GlusterFS Cluster On AWS EC2- Google Cloud Platform -Azure

GlusterFS  is one of the best open source distributed file systems. If you want a highly available distributed file system for your applications, GlusterFs is...

Hadoop Ecosystem and its components

Big Data is the buzz word circulating in IT industry from 2008. The amount of data being generated by social networks, manufacturing, retail, stocks,...

How to Setup Hadoop Multi Node Cluster – Step By Step

Setting up Hadoop in a single machine is easy, but no fun. Why? Because Hadoop is not meant for a single machine. Hadoop is...

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What’s new in Kubernetes 1.17?

The newest version of Kubernetes is about to get released.Here is the list of what’s new in Kubernetes 1.17. This recap...

JFrog Announced JFrog Container Registry

JFrog has launched a free edition of its JFrog Container Registry.This free container registry, launched at this year’s KubeCon+CloudNativeCon North America 2019.

CKAD Certification now expire 36 Month

The Certified Kubernetes Application Developer (CKAD) certificate is now valid for 36 months instead of 24 months.You can...

Quay(Container Registry) and Clair(Container Security) are now officially open source as Project Quay

Quay(Container Registry) and Clair(Container Security) are now officially open source as Project Quay.Red Hat is introducing...