openstack/openstack-manuals
Code Issues Proposed changes

[user-guide] Update the "nova image-create" to "openstack image create"

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Implements: blueprint use-openstack-command
Change-Id: I1ff9065ec7562a9b996e4ee445dda443f1ffd0c8
This commit is contained in:
zhangyanxian
2016-12-20 03:04:50 +00:00
parent efeab85f71
commit cabe36a760
1 changed files with 10 additions and 9 deletions
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19
doc/ops-guide/source/ops-user-facing-operations.rst
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@@ -1988,7 +1988,7 @@ snapshot a running instance to an image using the CLI, do this:
.. code-block:: console
$ nova image-create <instance name or uuid> <name of new image>
$ openstack image create <image name> --volume <volume name of instance>
The dashboard interface for snapshots can be confusing because the
snapshots and images are displayed in the :guilabel:`Images` page. However, an
@@ -2123,13 +2123,13 @@ I/O operation and any I/O attempts are delayed until the file system has
been unfrozen.
Once you have issued the :command:`fsfreeze` command, it is safe to perform
the snapshot. For example, if your instance was named ``mon-instance`` and
you wanted to snapshot it to an image named ``mon-snapshot``, you could
now run the following:
the snapshot. For example, if the volume of your instance was named
``mon-volume`` and you wanted to snapshot it to an image named
``mon-snapshot``, you could now run the following:
.. code-block:: console
$ nova image-create mon-instance mon-snapshot
$ openstack image create mon-snapshot --volume mon-volume
When the snapshot is done, you can thaw the file system with the
following command, as root, inside of the instance:
@@ -2146,10 +2146,11 @@ following one-liner, as root, inside the instance:
# fsfreeze -f / && read x; fsfreeze -u /
After this command it is common practice to call :command:`nova image-create`
from your workstation, and once done press enter in your instance shell
to unfreeze it. Obviously you could automate this, but at least it will
let you properly synchronize.
After this command it is common practice
to call :command:`openstack image create` from your workstation, and
once done press enter in your instance shell to unfreeze it.
Obviously you could automate this, but at least it will let you
properly synchronize.
**Ensuring Snapshots of Windows Guests Are Consistent**