A short introduction to the first time user of an erasure coded pool.
It includes a reminder of how it relates to cache tiering and links to
define new profiles with an example.
There was examples in the developer documentation but the operator
expects to find such a guide in the rados operations chapter.
http://tracker.ceph.com/issues/9970Fixes: #9970
Signed-off-by: Loic Dachary <ldachary@redhat.com>
The plugins are made a sub-section of the erasure code profile
section. The k and m parameters are removed from erasure code profile
documentation. They were added for simplicity in the first version
because there was only one plugin. But they should really be in the
plugin documentation.
Signed-off-by: Loic Dachary <loic-201408@dachary.org>
Recursively apply erasure code techniques so that recovering from the
loss of some chunks only require a subset of the available chunks, most
of the time.
http://tracker.ceph.com/issues/7238Fixes: #7238
Signed-off-by: Loic Dachary <loic@dachary.org>
And a link from rados/operations.
http://tracker.ceph.com/issues/8514Fixes: #8514
Reported-by: Kenneth Waegeman <Kenneth.Waegeman@UGent.be>
Signed-off-by: Loic Dachary <loic@dachary.org>
Consolidated authentication into high-level operations. Added a
troubleshooting section. Collapsed toc trees to make the appearance
cleaner.
Signed-off-by: John Wilkins <john.wilkins@inktank.com>