Merge "Replacing a Controller Using Deployment Manager failed (dsR8, dsR7, dsR6)"
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@ -27,6 +27,10 @@ all disks so that you can reproduce them later.
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.. note::
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All your data should be preserved across this procedure.
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.. rubric:: |prereq|
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.. include:: /_includes/changing-hardware-components-for-a-worker-host.rest
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.. rubric:: |proc|
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#. Lock the standby controller.
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@ -37,8 +37,11 @@ host.
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Before locking a host, ensure that sufficient resources are available
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on other hosts to migrate any running instances.
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.. include:: /_includes/changing-hardware-components-for-a-worker-host.rest
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.. rubric:: |proc|
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#. Lock the host to make changes.
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#. On the **Admin** menu of the Horizon Web interface, in the **System**
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