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CentOS

  • CentOSLinuxQuestions and Answers

    CentOS 8: Installation & Basic Configuration Guide

    July 1, 2020

    In this article we’ll cover the basic steps required to install a clean Linux CentOS 8 from scratch and initial server setup.

  • CentOSLinuxQuestions and AnswersRHEL

    How to Manage Services & Scripts Startup on CentOS/RHEL?

    June 12, 2020

    In this article, we’ll learn the basics of how to configure services and scripts to start automatically in Linux CentOS/RHEL 7/8. In particular, we’ll get acquainted with systemd daemon, learn how to…

  • CentOSKVMLinuxWindows Server 2012 R2

    KVM: How to Expand or Shrink a Virtual Machine Disk Size?

    May 25, 2020

    In this article we’ll talk about how to resize KVM virtual machine disks for popular disk types. We’ll show how to correctly increase a virtual machine disk size in the…

  • CentOSLinuxQuestions and Answers

    How to Install & Configure Repositories in CentOS/RHEL?

    May 22, 2020

    The standard (official) RHEL/CentOS repositories offer a small number of basic packages that do not always contain the latest versions of programs. However, you can use third-party public or private…

  • CentOSLinuxQuestions and Answers

    Using YUM Package Manager on CentOS and RHEL

    May 7, 2020

    In this article, we’ll consider the YUM package manager that allows to manage program (RPM packages) installation, removal and updating, automatically resolve dependencies and manage additional repositories. This article will…

  • CentOSLinuxQuestions and Answers

    How to Configure MariaDB Master-Master/Slave Replication?

    April 7, 2020

    Replication in SQL databases is the process of copying data from the source database to another one (or multiple ones) and vice versa. Data from one database server are constantly…

  • CentOSLinuxQuestions and Answers

    MariaDB: Installation and Performance Optimization

    April 6, 2020

    In this article I will consider the installation, basic configuration and performance optimization of the database server MariaDB on Linux CentOS 7. At the end of the article I’ll show…

  • CentOSHyper-VLinux

    Hyper-V Boot Error: The Image’s Hash and Certificate Are not Allowed

    March 4, 2020

    I came across an interesting issue when trying to install Linux CentOS on a virtual machine running on a Hyper-V server (the type of the virtual machine was “Generation 2”…

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Recent Posts

  • Configure User’s Folder Redirection with Group Policy

    February 3, 2023
  • Using Previous Command History in PowerShell Console

    January 31, 2023
  • How to Install the PowerShell Active Directory Module and Manage AD?

    January 31, 2023
  • Finding Duplicate E-mail (SMTP) Addresses in Exchange

    January 27, 2023
  • How to Delete Old User Profiles in Windows?

    January 25, 2023
  • How to Install Free VMware Hypervisor (ESXi)?

    January 24, 2023
  • How to Enable TLS 1.2 on Windows?

    January 18, 2023
  • Allow or Prevent Non-Admin Users from Reboot/Shutdown Windows

    January 17, 2023
  • Fix: Can’t Extend Volume in Windows

    January 12, 2023
  • Wi-Fi (Internet) Disconnects After Sleep or Hibernation on Windows 10/11

    January 11, 2023

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