openstack/openstack-manuals
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Merge "admin guide doesn't mention SSH settings for migration/resize"

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2015-09-08 02:21:02 +00:00
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doc/admin-guide-cloud/source/compute-configuring-migrations.rst
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@@ -141,6 +141,13 @@ Example Compute installation environment
identical between each of your servers. This ensures that the identical between each of your servers. This ensures that the
permissions on the NFS mount works correctly. permissions on the NFS mount works correctly.
#. Ensure you can access SSH without a password and without
StrictHostKeyChecking between ``HostB`` and ``HostC`` as ``nova``
user (set with the owner of nova-compute service). Direct access
from one compute host to another is needed to copy the VM file
across. It is also needed to detect if the source and target
compute nodes share a storage subsystem.
#. Export ``NOVA-INST-DIR/instances`` from ``HostA``, and ensure it is #. Export ``NOVA-INST-DIR/instances`` from ``HostA``, and ensure it is
readable and writable by the Compute user on ``HostB`` and ``HostC``. readable and writable by the Compute user on ``HostB`` and ``HostC``.