Install-yarn-debian10

How to Install Yarn on Debian 10

Yarn is a JavaScript package manager developed by Facebook that provides a list of benefits over its counterpart NPM. Some of these include: Faster rate of package downloads, ability to download offline packages and auto-generation of lock files. In this brief tutorial, we will give … Read more

diff-command-examples-linux

How to Compare Files in Linux with diff Command

Are looking for an easy method to compare two files and directories in Linux from command line? The following examples on this page will show you how to compare files and directories in Linux with diff command. Diff command is used to compare the content … Read more

Conditions-in-Ansible

How to Use When Conditional Statement in Ansible Playbook

In this guide, we will show you how to use when conditional statement in Ansible playbook with examples. Ansible, the open-source automation tool, empowers system administrators and DevOps professionals to streamline complex IT processes. One of Ansible’s key features is its ability to execute tasks … Read more

ps-command-examples-linux

20 ps Command Examples to Monitor Linux Processes

Monitoring Linux system is one of the most quintessential task that any Linux user or a systems administrator needs to carry out round the clock to ensure the system is running smoothly and avoid bottle-necks. Linux ships with a few built-in tools that can help … Read more

Sync-Time-Linux-Server-Chrony

How to Sync Time in Linux Server using Chrony

Time plays an important role in Linux servers specially when they are used in banking, stock markets and other financial sectors. If we want all our Linux servers should have the correct time, then we must configure some NTP client which will fetch correct time … Read more

Integrate-Grafana-Prometheus-CentOS8

How to Integrate Grafana with Prometheus for Monitoring

Grafana is a free and opensource tool for querying, analyzing and visualizing metrics from an array of multiple data sources whether physical or from the cloud. With Grafana, you can create, explore and share beautiful and intuitive dashboards from different data sources without a hassle. … Read more

Install-Prometheus-CentOS8-RHEL8

How to Install Prometheus on CentOS 8 / RHEL 8

Prometheus is an open source monitoring, querying and alerting tool. Originally built by Soundcloud in 2012, the feature-rich tool has been adopted by several companies to monitor their IT infrastructure and ensure all systems are running smoothly. Prometheus allows you to query and pull time-series … Read more

Configure-DNS-Server-Bind-CentOS8-RHEL8

How to Setup DNS Server (Bind) on CentOS 8 / RHEL8

Developed in the 80’s by students at Berkeley University, BIND (Berkeley Internet Name Domain) is an open source DNS server that provides DNS services on Linux distributions. So, what is a DNS server ? A DNS server is a service that helps to resolve a … Read more

Single-UserMode-CentOS8-RHEL8

How to Boot CentOS 8 / RHEL 8 Server in Single User Mode

For day to day operations tasks, sometimes Linux geeks have to boot Linux server in single user mode for recovering the root password, repairing file system errors, fixing incorrect entry of fstab and disabling or enabling systemctl services. Single user mode is the maintenance or … Read more