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How to Resize an Online Multipath Device on Linux
Linux / Linux Administration / Linux Advanced Commands / Linux Commands

How to Resize an Online Multipath Device on Linux

September 25, 2022September 25, 2022 - by Rasool Cool - Leave a Comment

Disk space on Linux can be expanded by adding a new LUN or resizing an existing LUN on the system. In most cases, the online resizing of the multipath device …

How to Resize an Online Multipath Device on Linux Read More
FAQ / Linux / Linux Administration / Linux Basic

How to create a systemd service unit file in Linux

June 15, 2021June 15, 2021 - by Magesh Maruthamuthu - 1 Comment

systemd is a system and service manager for Linux operating systems. When you install any application from a repository, it will drop a service unit file into the systemd directory …

How to create a systemd service unit file in Linux Read More
FAQ / Linux / Linux Administration / Linux Commands / Log Analysis / Log Monitoring / Log Viewer

How to use journalctl to analyze logs in Linux

March 18, 2021March 22, 2021 - by Magesh Maruthamuthu - 1 Comment

systemd is the default system manager in most of the major Linux distributions, which comes with a new logging daemon called ‘journald’. For many years, system and kernel logs in …

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Linux / Linux Administration / Linux Basic / Linux Commands / Shell Script / User Management

How to lock & unlock multiple users in Linux

February 23, 2021February 24, 2021 - by 2daygeek - 4 Comments.

‘usermod’ & ‘passwd’ commands are used to lock or unlock one user account at a time, but you may need to write some small shell scripts to perform this action …

How to lock & unlock multiple users in Linux Read More
LibreOffice / Linux / PDF Editor

The simplest way to edit PDF files in Linux

February 1, 2021February 1, 2021 - by Magesh Maruthamuthu - 12 Comments.

PDF stands for Portable Document Format which is widely used among general users for documentation purpose and its usage is primarily for printing, sharing and for large documents. By default, …

The simplest way to edit PDF files in Linux Read More
Linux / Linux Commands / secure shell / security / ssh

How to Automatically Accept SSH Key Fingerprint

December 21, 2020August 9, 2021 - by Magesh Maruthamuthu - 3 Comments.

SSH Secure Shell is an encryption network protocol that provides secure encrypted communications between two hosts. It allows you to connect to a remote machine securely over an insecure network. …

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cli / Image Viewer / Linux / Linux Commands

How to view images from Linux terminal

December 16, 2020March 26, 2021 - by Magesh Maruthamuthu - 1 Comment

Linux has many GUI applications for viewing images. But have you ever tried a CLI application to view them or do you know if one exists? Fortunately, while working with …

How to view images from Linux terminal Read More
Gnome / Image Editor / Image Manipulation / Linux / Linux-Desktop

How to Resize Images with Right Click on GNOME Desktop

December 14, 2020March 20, 2021 - by Magesh Maruthamuthu - 5 Comments.

Do you often manipulate images as part of your daily job? I personally do the graphics work for this website before uploading it to my blog. One of the most …

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Debian / Linux / Linux Commands / Linux Mint / ubuntu

How to List and Remove a GPG key in Ubuntu

December 11, 2020March 24, 2021 - by Magesh Maruthamuthu - Leave a Comment

Some time ago we wrote an article about removing the PPA repository from the Ubuntu system. The PPA repository keys will not be removed as part of removing the PPA …

How to List and Remove a GPG key in Ubuntu Read More
Disk Partition / Linux / Linux Commands / Logical Volume Management / Logical Volume Manager / LVM

How to Remove Physical Volume from a Volume Group in LVM

October 8, 2020July 30, 2021 - by Magesh Maruthamuthu - 1 Comment

If a device is no longer needed by LVM, you can use the ‘vgreduce’ command to remove that physical volume from it’s volume group. The ‘vgreduce’ command shrinks the capacity …

How to Remove Physical Volume from a Volume Group in LVM Read More

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  • How to Resize an Online Multipath Device on Linux September 25, 2022
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  • How to Resize Existing SAN Disk on Linux May 16, 2022
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