Shulou(Shulou.com)06/02 Report--

This article will explain in detail the information about using linux's dmsetup command to display the current device mapper. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Dmsetup is a lower-level logical volume management tool. Usually we manage the logical volumes on linux and use lvm-related tools. Lvs is a more advanced command for managing logical volumes. However, sometimes there are lvm partitions like lvm that cannot be deleted. We can use dmsetup to delete.

Syntax format: dmsetup [parameters]

Common parameters:

Reference example

Use dmsetup to view lv volumes:

[root@linuxcool ~] # dmsetup ls

Delete the lv volume using dmsetup:

[root@linuxcool ~] # dmsetup remove vg--test-vg--lv

Overview of output devices:

[root@linuxcool ~] # dmsetup info this is the end of the information on using linux's dmsetup command to display the current device mapper. I hope the above content can be of some help and learn more knowledge. If you think the article is good, you can share it for more people to see.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.