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Editor to share with you what is the use of the lvextend command in Linux. I hope you will get something after reading this article. Let's discuss it together.

The Linux common command lvextend command is used to extend the space size of logical volumes online without interrupting the application's access to logical volumes.

Lvextend extends logical volume space

Additional instructions use the lvextend command to dynamically expand disk space online, and the whole process of space expansion is completely transparent to the application.

Syntax lvextend (option) (parameter) option-L: specifies the size of the logical volume in "kKmMgGtT" bytes;-l: specifies the size of the logical volume (number of LE). Parameter logical volume: specifies the logical volume to expand the space.

The example uses the lvextend command to add 100m space to the logical volume / dev/vg1000/lvol0. Enter the following command on the command line:

[root@localhost] # lvextend-L + 100m / dev/vg1000/lvol0 # to solve the problem of increasing 100m space, the output information is as follows:

Extending logical volume lvol0 to 300.00 MB Logical volume lvol0 successfully resized finished reading this article, I believe you have a certain understanding of "what is the use of lvextend commands in Linux". If you want to know more about it, welcome to follow the industry information channel. Thank you for reading!

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