How to recover deleted Logical volume (LV) in LVM
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 …
Read MoreMonth: July 2021
How to save a command output to a file in Linux
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 …
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Linux tee command with examples
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 …
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How to modify an existing systemd unit file
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 …
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