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Month: July 2021

Logical Volume Management / Logical Volume Manager / LVM / Storage

How to recover deleted Logical volume (LV) in LVM

July 26, 2021July 26, 2021 - by Magesh Maruthamuthu - Leave a Comment

If you have accidentally removed a logical volume (LV) or LVM meta data got corrupted or damaged in some way, it can be easily restored without losing the data using …

How to recover deleted Logical volume (LV) in LVM Read More
FAQ / Linux Basic

How to save a command output to a file in Linux

July 20, 2021July 20, 2021 - by Magesh Maruthamuthu - Leave a Comment

We all know that by default every command output is displayed on the terminal after execution. The output of a command can be used as a variable or input to …

How to save a command output to a file in Linux Read More
FAQ / Linux Administration / Linux Basic / Linux Commands

Linux tee command with examples

July 14, 2021July 14, 2021 - by Magesh Maruthamuthu - Leave a Comment

The tee command reads standard input (stdin) and writes the result to standard output (stdout) and one or more files simultaneously. It basically displays the command output on the terminal …

Linux tee command with examples Read More
Linux Administration / Linux Service Command / systemd

How to modify an existing systemd unit file

July 8, 2021July 8, 2021 - by Magesh Maruthamuthu - 3 Comments.

In this example, we will show how to modify an existing unit file. There are three main directories where unit files are stored on the system but the ‘/etc/systemd/system/’ directory …

How to modify an existing systemd unit file Read More

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