Horizon Web Console: Volumes
Under the Project
and Volume
tabs, use the Volumes
screen to manage the volumes in your project.
Create a Volume
-
Click on
Create Volume
in the upper right corner of theVolumes
screen. -
In the
Create Volume
window,- Volume Name: Name the volume.
- Description: Enter a helpful description for the volume.
- Volume Source: Select
No source, empty volume
to create an empty volume,Snapshot
to create a new volume from a snapshot,Image
to use the volume as the root volume to launch an instance, orVolume
to clone an existing volume.
- Type: Select
rbd
. - Size (GiB): Choose a size for your volume. You can always extend the size later, but volumes can't be shrunk.
- Availability Zone: Select
redcloud2
. - Group: Select
No Group
.
Click on the
Create Volume
button to finalize.
Delete a Volume
Note
You must first delete all snapshots of a volume (under the Snapshots
tab of the volume's screen) before the volume can be deleted. If you are having trouble deleting volumes or snapshots, please contact CAC Help. Include in your request the UUIDs of all the volumes and snapshots you'd like to delete.
-
Click on the pull down menu next to the volume to be deleted and select
Delete Volume
.
Attach a Volume to an Instance
-
Click on the pull down menu next to the volume to be attached and select
Manage Attachment
. -
Select the instance you want to attach to and click on
Attach Volume
. -
Follow either the Linux steps or the Windows steps to complete the attachment.
Detach a Volume from an Instance
-
Unmount the file system to ensure all cached changes are flushed back to the disk.
-
Click on the pull down menu next to the volume to be detached and select
Manage Attachment
. -
Click on
Detach Volume
to detach it from the instance.
Rename a Volume
Give a meaningful name to a volume so it can be easily identified from the list of volumes in your project.
-
Click on the volume's name or UUID from the
Volumes
screen. -
Click on the
Edit
button on the upper right corner. -
On the next screen, enter the new volume name and click on the
Submit
button.
Extend a Volume
Note
Because the root volume of an instance cannot be detached, use the procedures in the Extend a Root Volume page to extend a root volume.
-
Click on the pull down menu next to the volume to be extended and select
Extend Volumes
. -
Choose a new size for the volume. Note that the new size cannot be smaller than the original size.
-
Extend the file system on extended volume using these instructions to e
List Snapshots
-
Snapshots in Red Cloud are managed under the
Projects
andVolume
tabs. Clicking into Snapshots will list you all the snapshots available to this project.
Take a Volume Snapshot
-
Click on the pull down menu next to the volume to be snapshotted and select
Create Snapshot
. -
Name the snapshot and enter a helpful description, and click on
Create Volume Snapshot
.
Delete a Snapshot
Note
If you are having trouble deleting volumes or snapshots, please contact CAC Help.
-
Click on the pull down menu next to the snapshot to be deleted and select
Delete Volume Snapshot
.
Transfer a Volume to a Different Project
See the Transfer a Volume to a Different Project section of the Storage page on how to transfer a volume from one project to another.
Create a Transfer Request
From the source project:
-
Click on the pull down menu next to the volume to be transferred and select
Create Transfer
. -
Enter a descriptive name for the transfer, and click
Create Volume Transfer
. -
Save
Transfer ID
andAuthorization Key
, either by manually copying them to a secure location or click onDownload transfer credientials
. These information will not be available after closing the tab. -
Your volume will be in the
Awaiting Transfer
state:
Accept a Transfer Request
From the destination project:
-
Click on
Accept Transfer
. -
Enter
Transfer ID
andAuthorization Key
from the previous steps. Click onAccept Volume Transfer
to finalize the volume transfer. The volume should now be removed from the source project and appear in the destination project.