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docs/doc/source/storage/kubernetes/local-volume-groups-cli-commands.rst
Keane Lim ceea9dda0d Storage Guide update 
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Change-Id: I104d678ce3ea52bddcbc141f8aad49ea1e1971db
Signed-off-by: Keane Lim <keane.lim@windriver.com>
2021-02-09 12:50:24 -05:00

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CLI Commands for Local Volume Groups

You can use CLI commands to manage local volume groups.

Command Syntax Description 
system host-lvg-list <hostname>
 List local volume groups. 
system host-lvg-show <hostname> <groupname>
 Show details for a particular local volume group. 
system host-lvg-add <hostname> <groupname>
 Add a local volume group. 
system host-lvg-delete <hostname> <groupname>
 Delete a local volume group. 
system host-lvg-modify [-b <instance_backing>]
[-c <concurrent_disk_operations>] [-l <lvm_type>]
<hostname> <groupname>
 Modify a local volume group.

where:

<instance_backing>

is the storage method for the local volume group (image or remote). The remote option is valid only for systems with dedicated storage.

<concurrent_disk_operations>

is the number of I/O intensive disk operations, such as glance image downloads or image format conversions, that can occur at the same time.

<lvm_type>

is the provisioning type for VM volumes (thick or thin). The default value is thin.

<hostname>

is the name or ID of the host.

<groupname>

is the name or ID of the local volume group.