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This article mainly introduces how to use the pvchange command in Linux, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand.

The Linux common command pvchange command allows administrators to change the allocation permissions for physical volumes. If the physical volume fails, you can use the pvchange command to disable the allocation of PE on the physical volume

Pvchange modifies physical volume properties

Syntax pvchange (option) (parameter) option-u: generate a new UUID;-x: whether to allow allocation of PE. Parameter physical volume: specifies the device file corresponding to the physical volume whose attributes you want to modify.

The instance uses the pvchange command to disable the allocation of PE on the specified physical volume. Enter the following command on the command line:

Pvchange-x n / dev/sdb1 # prohibits the allocation of PE output information on "/ dev/sdb1" as follows:

Physical volume "/ dev/sdb1" changed 1 physical volume changed / 0 physical volumes not changed Thank you for reading this article carefully. I hope the article "how to use pvchange commands in Linux" shared by the editor will be helpful to you. At the same time, I hope you will support us and pay attention to the industry information channel. More related knowledge is waiting for you to learn!

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