How to Rebuild the “initramfs” with Multipath in CentOS/RHEL 6 and 7

How to Rebuild the “initramfs” with Multipath in CentOS/RHEL 6 and 7 The initramfs contains kernel modules for all hardware that is required to boot, as well as the initial scripts required to proceed to the next stage of booting. On CentOS/RHEL system, the initramfs contains a complete operational system (which may be used for […]

How to increase the size of the cPanel-generated /tmp filesystem

How to increase the size of the cPanel-generated /tmp filesystem By default, the size of the cPanel-generated /tmp filesystem is 4GB, or 5% of the /usr filesystem size, whichever is smaller. You may wish to increase the size of this filesystem so it can hold more data. Caveats We recommend this procedure only be performed […]

How to get out of Sandbox and increase AWS sending limits

How to get out of Sandbox and increase AWS sending limits Go straight to our newly revised and expanded detailed guide on the same topic: Get out of AWS SES Sandbox and Increase Send Limit and/or Send Rate 2022 You began your journey with MailBluster for sending newsletters and configured Amazon SES API key successfully. […]

CentOS / RHEL : How to collect sosreport

CentOS / RHEL : How to collect sosreport The “sosreport” is a tool to collect troubleshooting data on RHEL/CentOS systems. It generates a compressed tarball of debugging information that gives an overview of the most important logs and configuration of a Linux system, to be sent to Redhat Support. Among other things, the sosreport includes […]

Those HTML Elements You Never Use

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Those HTML Elements You Never Use There are over a hundred elements in HTML, all of which can be applied to pieces of text to give them special meaning in a document. Most of us only know a few, like the , , and elements…  But there are actually a bunch more hidden in the […]

How to Extend XFS Filesystem in Linux Without LVM

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How to Extend XFS Filesystem in Linux Without LVM This tutorial will walk you through how to extend your XFS Filesystem without LVM. NOTE: I tested the concepts in this tutorial on a CentOS 8 system. However, the approaches discussed will work on any System using the XFS File system. Step 1: Show partition scheme […]

How to enable Kdump on RHEL 7 and CentOS 7

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How to enable Kdump on RHEL 7 and CentOS 7 How to enable Kdump on RHEL 7 and CentOS 7 Kdump is a kernel feature which is used to capture crash dumps when the system or kernel crash. For enabling kdump we have to reserve some portion of physical RAM which will be used to […]

6 APIs Frontend Developers Should Know

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6 APIs Frontend Developers Should Know 6 APIs Frontend Developers Should Know Frontend plays a vital role in the development process. It is the creation of the graphical user interface of a website. Frontend refers to the client-side that allows users to interact with.APIs (Application Program Interfaces) are valuable tools. API integration services help increase […]

14 Best Tech Documentaries For Developers

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14 Best Tech Documentaries For Developers In this article, I just want to lay down a quick cheat sheet. It will include commands that I shared in that first article, but it will also include some new git commands. Recently, for various senior projects, I have been collaboratEven Google admits there’s not much out there […]

13 Best Tech Documentaries For Developers

14 Best Tech Documentaries For Developers 1. The Documentary The origins of the Progressive JavaScript Framework Vue.js hardly needs an introduction. It’s one of the most popular JavaScript frameworks around, up there with Google’s Angular and Facebook’s React.  This Honeypot production tells the story of Vue.js from the perspective of some of the most prominent […]