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Three Methods to Check Uptime of MySQL/MariaDB Database Server on Linux

May 5, 2020May 5, 2020 - by Magesh Maruthamuthu - Leave a Comment

We all know the purpose of the uptime command in Linux. This is used to check the uptime of the Linux system and how long the system runs without restarting. …

CentOS / FAQ / Howtos / Linux Troubleshooting / Oracle Linux / RHEL

How to Boot into Single User Mode in CentOS/RHEL 7/8

April 29, 2020June 2, 2021 - by Magesh Maruthamuthu - 2 Comments.

Single user mode, also referred to as maintenance mode, allows a single super user to recover/repair the system problems. Generally, these problems cannot be solved in a multi-user environment. The …

Apps / Arch Linux / CentOS / Code Editor / Debian / fedora / Linux / Linux Advanced Commands / Linux Commands / Linux Mint / opensuse / Oracle Linux / Red Hat / Red Hat Enterprise Linux / RHEL / ubuntu

Basic Vim Commands You Need to Know to Work in Vim Editor

February 17, 2020February 17, 2020 - by Magesh Maruthamuthu - Leave a Comment

If you are a system administrator or developer, you may need to edit a file while working on the Linux terminal. There are several file editors on Linux, and how …

CentOS / Linux / Linux Advanced Commands / Linux Commands / php 7 / Red Hat / Red Hat Enterprise Linux / RHEL

3 Methods to Install the Latest PHP 7 Package on CentOS/RHEL 7 and CentOS/RHEL 6

January 17, 2020January 17, 2020 - by Magesh Maruthamuthu - 1 Comment

PHP is the most popular open-source general-purpose scripting language and is widely used for web development. It’s part of the LAMP stack application suite and is used to create dynamic …

Arch Linux / CentOS / Debian / fedora / Linux / Linux Advanced Commands / Linux Commands / Linux Mint / opensuse / Red Hat / Red Hat Enterprise Linux / RHEL

8 Commands to Check Memory Usage on Linux

December 24, 2019December 24, 2019 - by Magesh Maruthamuthu - Leave a Comment

Linux is not like Windows and you will not get a GUI always, especially in a server environment. As a Linux administrator, it is important to know how to check …

Red Hat / Red Hat Enterprise Linux / RHEL

Comparison Between RHEL 8 vs RHEL 7 vs RHEL 6

December 18, 2019May 5, 2021 - by Magesh Maruthamuthu - 2 Comments.

Between RHEL 6, RHEL 7 and RHEL 8 there are numerous changes in tools, commands and workflows. We have included the possible difference between them in this article. We have …

Arch Linux / CentOS / Debian / fedora / Linux / Linux Advanced Commands / Linux Commands / Linux Mint / Linux-Distributions / linux-tutorials / opensuse / Oracle Linux / Red Hat / Red Hat Enterprise Linux / RHEL / ubuntu

How to Change HostName in Linux

February 14, 2019March 16, 2020 - by Magesh Maruthamuthu - Leave a Comment

You generally set the hostname when installing the operating system. By default the system takes the server’s default name as the hostname. This will be localhost.localdomain. any name as the …

Arch Linux / CentOS / Debian / fedora / Linux / Linux Advanced Commands / Linux Commands / Linux Mint / opensuse / Oracle Linux / Red Hat / Red Hat Enterprise Linux / RHEL / ubuntu

10 Methods to Create a File on Linux

February 7, 2019February 10, 2020 - by Vinoth Kumar - Leave a Comment

As we already know that everything is a file on Linux, which includes all devices other than the network card. The Linux administrator must perform the file creation activity multiple …

Arch Linux / CentOS / Debian / fedora / Howtos / Linux / Linux Advanced Commands / Linux Commands / Linux Mint / Linux-Distributions / linux-tutorials / opensuse / Oracle Linux / Red Hat / Red Hat Enterprise Linux / RHEL / ubuntu

How to Identify File Types in Linux

January 8, 2019October 1, 2020 - by Magesh Maruthamuthu - Leave a Comment

As we all know that everything is a file in Linux, which includes Hard Disk, Graphics Card, etc. When you are navigating to the Linux file system most of the …

CentOS / RHEL

How to Recover root Password on RHEL/CentOS 7

January 4, 2019September 1, 2021 - by Prakash Subramanian - 3 Comments.

Have you forgot your root password for RHEL 7 and CentOS 7 systems? Want to reset a forgotten root password? If so, don’t worry, we are here to help you. …