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This article mainly shows you "how to use the pvck command in Linux". The content is simple and clear. I hope it can help you solve your doubts. Let the editor lead you to study and learn how to use the pvck command in Linux.

The Linux common command pvck command is used to test the consistency of LVM metadata for physical volumes. By default, the first four sectors of the physical volume hold the LVM volume label, and you can use the-- labelsector option to specify another location (for example, when data is recovered).

Pvck detects the consistency of LVM metadata of physical volumes

Syntax pvck (options) (parameters) option-d: debug mode;-v: details mode;-- labelsector: specify the sector where the LVE volume label is located. Parameter physical volume: specifies the device file for the physical volume to be checked.

The instance uses the pvck command to check the physical volume / dev/sdb1. Enter the following command on the command line:

Pvck-v / dev/sdb1 # check physical volume metadata Scanning / dev/sdb1 Found label on / dev/sdb1, sector 1, type=LVM2 001 Found text metadata area: offset=4096, size=192512 Found LVM2 metadata record at offset=125952, size=70656, offset2=0 size2=0 are all the contents of this article entitled "how to use pvck commands in Linux". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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