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How to Convert Text Files between Unix and DOS (Windows) Formats

August 18, 2020August 18, 2020 - by Magesh Maruthamuthu - 1 Comment

As a Linux administrator, you may have noticed some requests from developers to convert files from DOS format to Unix format, and vice versa. This is because these files were …

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How to Mount and Unmount File System/Partition in Linux

July 7, 2020July 7, 2020 - by Magesh Maruthamuthu - Leave a Comment

Generally, a file system must be mounted on a Linux system to access the contents. When adding a new hard disk to your system, you may need to use the …

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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 / fedora / Linux Commands / Package Management / Red Hat

Difference Between YUM and RPM

April 22, 2020May 23, 2021 - by Magesh Maruthamuthu - 2 Comments.

Package manager or package management system is a collection of software tools that automate the process of installing, upgrading, configuring, and removing software in the Linux system. Each Linux distribution uses …

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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 …

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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 …

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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 …

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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 …

How to Force Users to Change Password on Their Next Login on Linux

July 18, 2018March 6, 2020 - by Prakash Subramanian - 2 Comments.

When creating a user account with the default password, you will need to force the user’s to change their password on the next login. You should enable this if the …