News & Articles

Mar
23

How to Restrict Jenkins Project Access to Users and Groups using Roles

Tweet Jenkins is an open source DevOps tool that will help you to deploy and automate your enterprise application. In Jenkins, by default you can create users, but not groups. So, if you want groups in Jenkins, you have the following few options: Use OpenLDAP with Jenkins Use Active Directory with Jenkins Use Unix user/group […]

By admin | linux tutorials
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vim-plug: A beautiful and minimalist vim plugin manager for Unix and Linux users

A vim plugin manager is a must for any die-hard vim user. You can find a few option available out there. My personal favorite is vim-plug which is a beautiful and minimalist plugin for vim. Let us see how to install and use this plugin on Linux or Unix-like system. Installation Naturally, you must have […]

By admin | linux tutorials
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Mar
01

How to disable smileys/emojis in WordPress headers to speed up the site

WordPress has smileys or so-called emojis added in version 4.2+. It added emoji character using javascript and other junk. It slows down the site for no real reason, and I do not use it at all. Here is how to remove unnecessary HTML and emoji URL calls to every page of your site and speed […]

By admin | linux tutorials
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Feb
28

The Librem 13 v1: A full-fledged modern laptop with coreboot for freedom and privacy freaks

Coreboot is a free and open source software. The project aimed at replacing the proprietary BIOS firmware and blobs. Unfortunately, Coreboot does not run on the modern laptop (except Chromebooks) due to Intel ME and other closed source technologies. Purism vendor sells Linux preloaded on the Librem 13 and the Librem 15 laptops. Purism claims […]

By admin | linux tutorials
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Feb
26

How to use parallel ssh (PSSH) for executing ssh in parallel on a number of Linux/Unix/BSD servers

Recently I come across a nice little nifty tool called pssh to run a single command on multiple Linux / UNIX / BSD servers. You can easily increase your productivy with this SSH tool. More about pssh pssh is a command line tool for executing ssh in parallel on some hosts. It specialties includes: Sending […]

By admin | linux tutorials
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Feb
26

Eyegasm: 14 awesome cable management moment of zen

A professional cable installation and a cable management solution is a dream for any sysadmin or IT team. Here are some of the best looking data centers cabling that could be considered as porn art for the network and sysadmin users. 1. An artist’s work (Source: AveryLongman) 2. How to spot a perfectionist ( Source: […]

By admin | linux tutorials
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Feb
23

7 Awesome Open Source Build Automation Tools For Sysadmin/DevOps/Developers

Build automation is a vital tool for devops, sysadmins, and developers. It is nothing but scripting or automating the process of compiling source code into binary. Sysadmins can use build tools to manage and update config files. Following is a list of awesome open source and popular tools associated with automating build processes on Linux […]

By admin | linux tutorials
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Feb
19

How to protects Linux and Unix machines from accidental shutdowns/reboots with molly-guard

Oops! I did it again. I thought I was logged into my home server. Turns out I rebooted the db server. Another my not so favorite is typing “shutdown -h 0” into the wrong terminal. I know a few people who have admitted to doing that here. My anger that can’t be contained Is there […]

By admin | linux tutorials
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