Install-GrayLog-Server-CentOS8

How to Install Graylog with Elasticsearch on CentOS 8

This guide takes you through the installation of Graylog with Elasticsearch 7.x on CentOS 8. Graylog is an opensource log management solution that was founded in 2009 for capturing and centralizing real-time logs from various devices in a network. It’s a perfect tool for analyzing … Read more

Echo-Command-Examples-Linux

16 Echo Command Examples in Linux

In this guide, we will explain Linux echo command with 16 practical examples. Echo command in Linux is one of the widely used command in day-to-day operations task. The echo command is a built-in command-line tool that prints the text or string to the standard … Read more

Setup-Private-Docker-Registry-Kubernetes

How to Setup Private Docker Registry in Kubernetes (k8s)

It is always recommended to have private docker registry or repository in your Kubernetes cluster. Docker private registry allows the developers to push and pull their private container images. Once the application’s containers are pushed to private registry then developers can use the path of … Read more

Setup-Jenkins-CentOS8-RHEL8

How to Setup Jenkins on CentOS 8 / RHEL 8

In this article, we will acquire a knowledge of how-to setup the Jenkins on CentOS 8 or RHEL 8. We will also go through why there is a need of an additional tool for delivering a project. But before we start with all gun blazing … Read more

Tee-Command-Examples-Linux

9 tee Command Examples in Linux

Linux Tee command is a command line tool, it reads from the standard input and write the result to standard output and files at the same time.In other words, we can say, tee command in Linux used for hitting two birds with one stone: reading … Read more

Linux-Chmod-Examples

9 Quick chmod Command Examples in Linux

Chmod command in Linux is used to change or assign permissions on files and directories. In Linux / Unix systems, accessibility to files and directories is determined by file ownership and permissions. In a previous article, we looked at how to manage file & directory … Read more

Command-Line-Tools-Monitor-Linux

Top 12 Command Line Tools to Monitor Linux

Being a Linux administrator is not an easy job. It takes lot of time, patience, and hard work to keep the systems up and running. But Linux System Admins can take some breather as they have some help in the form of command line monitoring … Read more

Install-Cacti-CentOS8-RHEL8

How to Install Cacti Monitoring Tool on CentOS 8 / RHEL 8

Cacti is a free and open source front-end network monitoring tool used to monitor and graph time-series metrics of various IT resources in your LAN. It uses the RRDtool to poll services at specified intervals and thereafter represent them on intuitive graphs. Cacti monitors various … Read more