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You are here: Home / Archives for Howto

How to upgrade kernel in RHEL, Suse, Ubuntu Linux

Published: March 3, 2018 | Modified: June 25, 2020

Step by step procedure to upgrade kernel in RHEL, Suse and Ubuntu Linux along with sample outputs of all the commands.

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How to enable repository using subscription-manager in RHEL

Published: February 20, 2018 | Modified: June 25, 2020

Learn how to enable repository using subscription-manager in RHEL. The article also includes steps to register system with Red Hat, attach subscription and errors along with resolutions.

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How to boot SPYRUS WorkSafe Pro Linux2Go drive

Published: February 18, 2018 | Modified: June 25, 2020

Learn how to boot SPYRUS WorkSafe PRO Linux2Go drive along with Video demo.

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How to add Cloundfront CDN in WordPress blog with SSL

Published: January 12, 2018 | Modified: June 25, 2020

Step by step procedure to add Cloundfront CDN in Wordpress blog with SSL certificate. Screenshot included for better understanding.

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How to remount filesystem in the read-write mode under Linux

Published: January 10, 2018 | Modified: June 25, 2020

Learn how to remount the file system in the read-write mode under Linux. The article also explains how to check if the file system is read-only and how to clean the file system

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How to list YUM repositories in RHEL / CentOS

Published: January 10, 2018 | Modified: June 25, 2020

Learn how to list YUM repositories in RHEL / CentOS. This how-to guide includes various commands along with examples to check details about repositories and their packages in Red Hat systems.

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How to change timezone in Linux server (RedHat, CentOS, Ubuntu)

Published: November 13, 2017 | Modified: June 25, 2020

Learn how to change timezone in Linux server. Understand timezone files location, configuration files and way to change timezone using them.

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How to setup domain name in Linux server

Published: September 27, 2017 | Modified: June 20, 2020

Learn how to setup domain names in RedHat, Ubuntu, CentOS, Fedora like Linux servers. Also, see how to verify domain name in Linux and FQDN setup in Linux

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How to configure nameserver in Linux

Published: September 26, 2017 | Modified: June 25, 2020

Beginners guide on how to configure nameserver in Red Hat, CentOs, Fedora, Debian, Ubuntu or Suse Linux to resolve DNS queries.

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5 ways to check swap on Linux

Published: June 8, 2017 | Modified: June 24, 2020

Learn 5 different ways to check swap space utilization on Linux server using free, swapon, /proc/swaps, top and vmstat/sar commands.

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