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How to Collect System and Application Metrics using Metricbeat
Metricbeat is a lightweight shipper (or agent) which is used to collect system’s metrics and application metrics and send them to Elastic Stack Server (i.e Elasticsearch). Here system’s metrics refers...
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How to Configure SFTP Server with Chroot in Debian 10
SFTP stands for Secure File Transfer Protocol / SSH File Transfer Protocol, it is one of the most common method which is used to transfer files securely over ssh from our local system to remote server...
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Installation Guide of Manjaro 18.1 (KDE Edition) with Screenshots
Within a year of releasing Manjaro 18.0 (Illyria), the team has come out with their next big release with Manjaro 18.1, codenamed “Juhraya“. The team also have come up with an official announcement...
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CentOS 8 Installation Guide with Screenshots
After RHEL 8 release, CentOS community has released its most awaited Linux distribution as CentOS 8. It is released into two forms: CentOS stream – It is designed for the developers where they will get...
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How to Install and Use Cockpit on CentOS 8 / RHEL 8
Cockpit is a Web based server management tool available for CentOS and RHEL systems, recently CentOS 8 and RHEL 8 are released where cockpit is kept as default server management tool. Its package is...
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How to Install and Configure VNC Server on Centos 8 / RHEL 8
A VNC (Virtual Network Computing) Server is a GUI based desktop sharing platform that allows you to access remote desktop machines. In Centos 8 and RHEL 8 systems, VNC servers are not installed by...
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How to Enable EPEL Repository on CentOS 8 and RHEL 8 Server
EPEL Stands for Extra Packages for Enterprise Linux, it is a free and opensource additional packages repository available for CentOS and RHEL servers. As the name suggests, EPEL repository provides...
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How to Configure Rsyslog Server in CentOS 8 / RHEL 8
Rsyslog is a free and opensource logging utility that exists by default on CentOS 8 and RHEL 8 systems. It provides an easy and effective way of centralizing logs from client nodes to a single central...
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14 SCP Command Examples to Securely Transfer Files in Linux
SCP (Secure Copy) is command line tool in Linux and Unix like systems which is used to transfer files and directories across the systems securely over the network. When we use scp command to copy files...
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How to dual boot Windows 10 and Debian 10
So, you finally made the bold decision to try out Linux after much convincing. However, you do not want to let go of your Windows 10 operating system yet as you will still be needing it before you...
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How to Install and Configure Nagios Core on CentOS 8 / RHEL 8
Nagios is a free and opensource network and alerting engine used to monitor various devices, such as network devices, and servers in a network. It supports both Linux and Windows OS and provides an...
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How to Enable Timestamp in Linux History Command Output
History is one the most useful command line tool for all Linux and Unix geeks. As the name suggests history command is used to keep track of all commands that were executed on a Linux server. By...
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How to Add Windows and Linux host to Nagios Server for Monitoring
In the previous article, we demonstrated how to install Nagios Core on CentOS 8 / RHEL 8 server. In this guide, we will dive deeper and add Linux and Windows hosts to the Nagios Core server for...
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How to Automate tasks in Linux using Cron Jobs
Sometimes, you may have tasks that need to be performed on a regular basis or at certain predefined intervals. Such tasks include backing up databases, updating the system, performing periodic reboots...
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How to Create Affinity and Anti-Affinity Policy in OpenStack
In the organizations where the OpenStack is used aggressively, so in such organizations application and database teams can come up with requirement that their application and database instances are...
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How to install and Configure Postfix Mail Server on CentOS 8
Postfix is a free and opensource MTA (Mail Transfer Agent) used for routing or delivering emails on a Linux system. In this guide, you will learn how to install and configure Postfix on CentOS 8. Lab...
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How to Install VirtualBox 6.0 on CentOS 8 / RHEL 8
VirtualBox is a free and open source virtualization tool which allows techies to run multiple virtual machines of different flavor at the same time. It is generally used at desktop level (Linux and...
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How to Use TimeShift to Backup and Restore Ubuntu Linux
Have you ever wondered how you can backup and restore your Ubuntu or Debian system ? Timeshift is a free and opensource tool that allows you to create incremental snapshots of your filesystem. You can...
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How to Install Ansible (Automation Tool) on CentOS 8/RHEL 8
Ansible is an awesome automation tool for Linux sysadmins. It is an open source configuration tool which allows sysadmins to manage hundreds of servers from one centralize node i.e Ansible Server....
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How to Manage Remote Windows Host using Ansible
Ansible is increasingly becoming the go-to platform for application deployment, and software provisioning among developers owing to its ease of use and flexibility. Furthermore, it is easy to set up...
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