openstack/swift
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Merge "Add more description for write_affinity_node_count parameter in the doc."

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Jenkins 2016-01-21 09:10:18 +00:00 committed by Gerrit Code Review
commit 66076b595b
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7
doc/source/admin_guide.rst
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@ -463,7 +463,12 @@ Example::
Assuming 3 replicas, this configuration will make object PUTs try
storing the object's replicas on up to 6 disks ("2 * replicas") in
region 1 ("r1").
region 1 ("r1"). Proxy server tries to find 3 devices for storing the
object. While a device is unavailable, it queries the ring for the 4th
device and so on until 6th device. If the 6th disk is still unavailable,
the last replica will be sent to other region. It doesn't mean there'll
have 6 replicas in region 1.
You should be aware that, if you have data coming into SF faster than
your link to NY can transfer it, then your cluster's data distribution