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Fix failed to synchronize cache for repo ‘AppStream’ or ‘BaseOS’, CentOS 8

Older builds if CentOS 8 encounters the error while installing or updating the repo, it shows error as “Failed to synchronize cache for repo ‘AppStream’, ignoring this repo.” or...

admin in Knowledge Base · 1 min read >

How to Replace a Failed Hard Drive in a Software RAID1 Array

This guide demonstrates how to remove a failed hard drive from a Linux RAID1 array (software RAID) and add...

admin in Knowledge Base
May 23 · 3 min read >
replacing hard drive

Understanding and Mitigating DDoS Attacks: A Comprehensive Guide

In today’s internet-driven world, having a robust website is crucial for success, whether you are a blogger, an eCommerce...

admin in Knowledge Base
May 20 · 2 min read >
DDoS attack mitigration

Get Smart with S.M.A.R.T (smartctl) commands and tests.

Smartmontools is a suite of utilities designed for monitoring and managing the health and performance of storage devices, primarily...

admin in Knowledge Base
May 13 · 6 min read >
smartmontools commands

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  1. Understanding and Mitigating DDoS Attacks: A Comprehensive Guide
    admin in Knowledge Base · May 20 >
  2. Fix failed to synchronize cache for repo ‘AppStream’ or ‘BaseOS’, CentOS 8
    admin in Knowledge Base · May 23 >