openstack
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tripleo-quickstart
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Expand docs for extradisks and update var name 

Update the variable name from extradevices to extradisks and provide a
more detailed documentation when using ironic.

Change-Id: I8a28fb64ecf1c82e8d24dca99005db9d2892d6f6
This commit is contained in:
Flavio Percoco 2018-02-16 10:53:00 +01:00
parent f6cd3ef2ff
commit 9731ae73af
1 changed files with 6 additions and 3 deletions
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9
doc/source/node-configuration.rst
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@ -86,9 +86,12 @@ These variables control the resources assigned to ceph storage nodes:
- ``ceph_memory``
- ``ceph_vcpu``
There is another option ``extradevices`` that can be used to create three
additional blockdevices ``vdb``, ``vdc`` and ``vdd`` per node. By default it
is only enabled on the objectstorage node flavor.
There is another option ``extradisks`` that can be used to create three
additional blockdevices ``vdb``, ``vdc`` and ``vdd`` per node. By default it is
only enabled on the objectstorage node flavor. Note that ironic will pick the
smallest disk available in the node when there are multiple disks attached. You
must either set the same size to all the disks using ``extradisks_size`` or
provide ``root_device_hints`` to set in ironic.
An example
----------