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Editor to share with you what the nova back-end commands are, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's learn about it!

Operations related to storage resources, that is, operations related to volume, mainly include: volume-attach, volume-create, volume-delete, volume-detach, volume-list, volume-show, volume-snapshot-create, volume-snapshot-delete, volume-snapshot-list, volume-snapshot-show, volume-type-create, volume-type-delete and volume-update. The following are described one by one:

1.volume-attach

Function: Mount cloud disk to virtual machine usage: nova volume-attach [] Parameter: name of virtual machine or name of ID; [] device of cloud disk to be mounted by UUID;, for example, / dev/vdb

2.volume-create

Function: create a cloud disk usage: nova volume-create parameter: create the size of the cloud disk

3.volume-delete

Function: delete a cloud disk usage: nova volume-delete parameter: delete the ID or name of the cloud disk

4.volume-detach

Function: unmount cloud disk from virtual machine usage: nova volume-detach parameter: name of virtual machine or ID of UUID; to uninstall cloud disk

5.volume-list

Function: list the usage of all cloud disks: nova volume-list [--all-tenants []] Parameter: [--all-tenants []] all tenants' cloud disks (only admin is available)

6.volume-show

Function: displays the details of the specified cloud disk usage: nova volume-show parameter: to view the ID or name of the cloud disk

7.volume-snapshot-create

Function: create a cloud disk snapshot usage: nova volume-snapshot-create parameter: ID to create a snapshot cloud disk

8.volume-snapshot-delete

Function: delete cloud disk snapshot usage: nova volume-snapshot-create parameter: ID to delete snapshot

9.volume-snapshot-list

Function: cloud disk snapshot list usage: nova volume-snapshot-list parameter: none

10.volume-snapshot-show

Function: displays the details of the snapshot of the specified cloud disk usage: nova volume-snapshot-show parameter: ID or name of the snapshot of the cloud disk to be viewed

11.volume-type-create

Function: create cloud disk type usage: nova volume-type-create parameter: create the name of cloud disk type

12.volume-type-delete

Function: delete cloud disk type usage: nova volume-type-delete parameter: delete ID of cloud disk type

13.volume-update

Function: update cloud disk mount information usage: nova volume-update parameters: the name of the virtual machine or the ID of the ID; cloud disk mounted by UUID; are all the contents of the article "what are the nova backend commands?" 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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