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Openstack / Save Image Locally

Save Image Locally

Saves a specified image from OpenStack to a local file.

$
Terminal
openstack image save --file <filename> <image_id>

When To Use

When creating a backup of an image for disaster recovery or migration purposes.

Pro Tip

Using the `--progress` flag provides real-time feedback during the saving process, useful for large images.

Command Builder

Tune the command before you copy it

Back to syntax
$
Generated Command
openstack image save --file <filename> <image_id>

Anatomy of Output

Understanding the result

Saving image: 123abc 100% |*******************************| Progress Indicator

Shows the saving progress and completion.

File saved successfully to: /var/backups/my_image.qcow2 File Save Confirmation

Confirms the storage location of the saved image.

Troubleshooting

Common pitfalls

Unable to save image: insufficient space

Solution: Ensure there is sufficient disk space in the destination directory.

Invalid image ID provided

Solution: Double-check the image ID for accuracy.

Permission denied: cannot write to path

Solution: Verify write permissions on the specified directory.

Command Breakdown

What each part is doing

openstack
Base Command
The executable that performs this operation. Here it runs Openstack before the shell applies any redirect operators.
<filename>
Input Files
The file path or paths supplied to this command.
<image_id>
image id
The value supplied for image id.
--file
Command Option
Tool-specific option used by this command invocation.

Alternative Approaches

Comparable commands in other tools

Alternative cloud infrastructure tools for the same job.