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RHEL

  • CentOSLinuxQuestions and AnswersRHELUbuntu

    Fix: Linux Boots into “Welcome to Emergency”

    March 30, 2021

    In my work I sometimes come across a problem when Linux is booted with the “Welcome to emergency mode” message. Most often, this problem occurs after an emergency power outage on…

  • CentOSKVMLinuxRHELVirtualization

    Install and Configure KVM Hypervisor on CentOS/RHEL

    May 10, 2023

    In this article we’ll look on how to install and configure the KVM hypervisor on a server running Linux RHEL or CentOS. We will show how to create a virtual…

  • CentOSLinuxQuestions and AnswersRHEL

    Configuring Network Settings on RHEL/CentOS

    May 10, 2023

    In this article we’ll consider how to configure network on Linux CentOS/RHEL 7/8 and set network interfaces using configuration files, discover basic network configuration tools, etc. It is a relevant topic,…

  • CentOSLinuxQuestions and AnswersRHELUbuntu

    Compress, Defrag and Optimize MariaDB/MySQL Database

    April 19, 2023

    In this article we will explore some methods of table/database compression and defragmentation in MySQL/MariaDB, that will help you to save space on a disk a database is located on.…

  • CentOSLinuxQuestions and AnswersRHEL

    Configuring High Performance NGINX and PHP-FPM Web Server

    May 10, 2023

    PHP-FPM (Fast Process Manager) is a separate implementation of FastCGI to run PHP scripts. You can use a combination of NGINX web server (processing static) and PHP-FPM to build a…

  • CentOSLinuxQuestions and AnswersRHEL

    How to Mount Google Drive or OneDrive in Linux?

    May 10, 2023

    In this article we’ll consider how to connect free cloud storages like Google Drive or OneDrive in Linux CentOS. You can use them to backup data or just to exchange…

  • CentOSLinuxQuestions and AnswersRHEL

    Adding VLAN Interface in CentOS/Fedora/RHEL

    May 10, 2023

    In this article we’ll show how to configure a tagged VLAN interface using native Linux tools on CentOS/Fedora/RedHat. We’ll study the configuration using subinterface, a separate vlanX file and tools…

  • CentOSLinuxRHEL

    Keepalived: Configuring High Availability with IP Failover on CentOS/RHEL

    May 10, 2023

    In this article, we’ll consider a high-available failover configuration of two squid (Linux) proxy servers to access the Internet from a corporate LAN. To build a failover configuration we are…

  • CentOSLinuxQuestions and AnswersRHEL

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

    April 19, 2023

    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…

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Popular Posts
  • How to Configure MariaDB Master-Master/Slave Replication?
  • How to Mount Google Drive or OneDrive in Linux?
  • KVM: How to Expand or Shrink a Virtual Machine Disk Size?
  • Install and Configure SNMP on RHEL/CentOS/Fedor
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  • Configuring Routing on Linux (RHEL/CentOS)
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