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12 April 2021

How to Run Shell Script as SystemD Service in Linux

Written by Rahul
Systemd is a software application that provides an array of system components for Linux operating systems. It is the first service to initialize the boot sequence. This always runs with pid 1. This also helps use to manage system and application service on our Linux operating system. We can also run any custom script...
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11 April 2021

Shell Script – Remove Double Quote (“”) from a String

Written by Rahul
This tutorial will help you to remove start and ending double quote from string in shell script. Where the string is stored in a variable. Remove Double Quote from a String The sed command line utility helps to easily handle this. A single line sed command can remove quotes from start and end of...
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09 April 2021

How to Install pgAdmin4 on Ubuntu 20.04

Written by Rahul
pgAdmin is an more advance alternative to phppgadmin. It is the most popular and feature rich Open Source administration platform for the PostgreSQL database server. Which is available for Linux, Unix, macOS and Windows operating systems. pgAdmin 4 is the enhanced version and is a complete rewrite of pgAdmin. Which includes a desktop version...
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07 April 2021

How to Install PostgreSQL in Ubuntu 20.04

Written by Rahul
PostgreSQL is a powerful, reliable, robust and open source object-relational database system. The latest version of this database system is PostgreSQL 13.2, while versions 12.6, 11.11, 10.16, 9.6.21, & 9.5.25 still getting the regular updates. This tutorial describe you to how to install the newest PostgreSQL on Ubuntu 20.04 LTS Linux system. Prerequisites A...
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05 April 2021

How to Convert PDF to Image in Linux

Written by Rahul
In this article you will learn to how to convert a PDF file to Image in Linux command line interface. Pdftoppm converts Portable Document Format (PDF) files to the color image files like PNG, JPG etc. Pdftoppm reads the PDF file and creates one PPM (image) file for each page. Before beginning this tutorial,...
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03 April 2021

How to Remove CloudFront Cache

Written by Rahul
CloudFront is an popular caching and content delivery network service provided by the Amazon Web Services. It delivers data to users though its global data centers. CloudFront also make a local cache of content on its servers, which is further uses to quickie fulfill users requests. The Invalidation allows us to remove object(s) from...
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02 April 2021

How to Install and Configure Fail2ban on Debian 10

Written by Rahul
Fail2ban is an tool used to improve server security from cyber attacks. It allows you to block remote ip addresses temporary or permanently based on defined settings. It helps you to secure your server and data from attackers. This tutorial decribed you the steps to install Fail2ban on a Debian 10 Buster Linux systems....
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01 April 2021

How to Install and Configure Fail2ban on Ubuntu 20.04

Written by Rahul
Fail2ban is an tool used to improve server security from cyber attacks. It allows you to block remote ip addresses temporary or permanently based on defined settings. It helps you to secure your server and data from attackers. This tutorial help you to install Fail2ban on a Ubuntu 20.04 LTS Linux systems. Also provides...
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28 March 2021

How To Install Google Cloud SDK on Debian 10

Written by Rahul
Google Cloud SDK provides a set of tools that are used to manage resources hosted on Google Cloud Platform (GCP). The Cloud SDK (Software Development Kit) provides gcloud, gsutil, nd bq commands with the ability to access the Google Cloud via the terminal. You can install the Cloud SDK from the officially provided Debian...
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27 March 2021

GoAccess – A Real Time Apache & Nginx Log Analyzer

Written by Rahul
GoAccess is a real-time log analyzer for web server on Unix/Linux systems. It alos allows to access logs via the web browser. The main purposes is to allow users to provide a quick way to analyze and view web server statistics in real time without needing a web browser. It supports most of the...
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