Category: Sysadmin

10 Cool Software to Try from CORP Repo in Fedora

In this article, we will share 10 cool software projects to try in Fedora distribution. All the apps or tools covered here can be found in COPR repository. However, before we move any further, let’s briefly explain COPR. What is...

/ 16 February 2019

How to Install and Setup Zsh (Z Shell) in Fedora

Zsh (short for Z Shell) is a feature-rich and powerful shell program for Unix-like operating systems with lots of interactive features. It is an extended version of the Bourne Shell (sh), with a large number of new features, and support...

/ 14 February 2019

How to Configure Software Repositories in Fedora

Your Fedora distribution obtains its software from repositories and each of these repositories comes with number of free and proprietary software applications available for you to install. The official Fedora repositories have thousands of free and open source applications. In...

/ 9 February 2019

How to Install Java in Fedora

Java is a general-purpose programming language that is fast, reliable, secure, popular and widely used. It is an environment to develop and run a wide range of applications, from mobile applications to desktop and web applications and enterprise systems –...

/ 6 February 2019

How to File a Software Bug to Fedora

A bug or software bug is an error, mistake, failure or fault, in a program that causes it to produce undesired or incorrect results. A bug prevents a program/application/software from functioning as intended. Like most if not all Linux distributions,...

/ 4 February 2019

How to Check Integrity With AIDE in Fedora

AIDE (Advanced Intrusion Detection Environment) is a program for checking the integrity of a file and directory on any modern Unix-like system. It creates a database of files on the system, and then uses that database as a yardstick to...

/ 29 January 2019

How to Downgrade RHEL/CentOS to Previous Minor Release

Have you upgraded your kernel and redhat-release packages and you are encountering some issues. Do you want to downgrade to a lower minor release. In this article, we will describe how to do downgrade RHEL or CentOS version to previous...

/ 8 January 2019

How to Install CodeIgniter in CentOS 7

CodeIgniter is a powerful development framework written in PHP and is widely used by developers who build fully featured web applications. CodeIgniter has few requirements to run: Web server. For the purpose of this tutorial we are going to use...

/ 21 December 2018

How to Install pgAdmin4 in CentOS 7

PgAdmin4 is a easy to use web interface for managing PostgreSQL databases. It can be used on multiple platforms such as Linux, Windows and Mac OS X. In pgAdmin 4 there is migration from bootstrap 3 to bootstrap 4. In...

/ 20 December 2018

How do I know if my Linux is 32 bit or 64 bit? nixCraft

I need to find out if my Linux server is running on 32-bit or 64-bit system. How do I know if my Linux is 32 bit or 64 bit? To check if your Linux server is running a 32-bit or...

/ 18 December 2018

How To Install OpenLDAP Server for Centralized Authentication

Lightweight Directory Access Protocol (LDAP in short) is an industry standard, lightweight, widely used set of protocols for accessing directory services. A directory service is a shared information infrastructure for accessing, managing, organizing, and updating everyday items and network resources,...

/ 17 December 2018

5 Tips To Speed Up Linux Software Raid Rebuilding And Re-syncing nixCraft Updated Tutorials/Posts

It is no secret that I am a pretty big fan of excellent Linux Software RAID. Creating, assembling and rebuilding small array is fine. But, things started to get nasty when you try to rebuild or re-sync large size array....

/ 15 December 2018