Trivial fix on migration doc
This patch does the following: 1. Mention that the current doc is only relavant to cold-migration. 2. Additional live-migration reference is given. 3. The inappropriate --live flag in the example is removed. 4. Policy violation message is updated. 5. Replace a nova command with openstack commmand Change-Id: Idaa7915ea47d11e30da3f12318082a10a4e73b3b
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@ -2,6 +2,11 @@
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Migrate instances
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=================
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.. note::
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This documentation is about cold-migration. For live-migration usage, see
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:doc:`live-migration-usage`.
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When you want to move an instance from one compute host to another, you can use
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the :command:`openstack server migrate` command. The scheduler chooses the
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destination compute host based on its settings. This process does not assume
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@ -20,7 +25,7 @@ nodes. For more information, see :ref:`cli-os-migrate-cfg-ssh`.
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.. code-block:: console
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$ openstack server migrate --live TARGET_HOST VM_INSTANCE
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$ openstack server migrate VM_INSTANCE
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#. To migrate an instance and watch the status, use this example script:
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@ -48,7 +53,7 @@ nodes. For more information, see :ref:`cli-os-migrate-cfg-ssh`.
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VM_OUTPUT=$(openstack server show $VM_ID)
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VM_STATUS=$(echo "$VM_OUTPUT" | grep status | awk '{print $4}')
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done
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nova resize-confirm $VM_ID
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openstack server resize --confirm $VM_ID
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echo " instance migrated and resized."
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echo;
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@ -65,7 +70,7 @@ nodes. For more information, see :ref:`cli-os-migrate-cfg-ssh`.
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with the wrong credentials, such as a non-admin user, or the ``policy.json``
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file prevents migration for your user::
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ERROR (Forbidden): Policy doesn't allow compute_extension:admin_actions:migrate to be performed. (HTTP 403)``
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Policy doesn't allow os_compute_api:os-migrate-server:migrate to be performed. (HTTP 403)
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.. note::
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