HBASE-9594 Add reference documentation on changes made by HBASE-7634 (Replication handling of peer cluster changes)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1525110 13f79535-47bb-0310-9956-ffa450edef68
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Michael Stack 2013-09-20 19:12:57 +00:00
parent 34663c4ee7
commit e58ec1979e

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@ -330,6 +330,15 @@
at random, thus the chance of overlapping and full usage of the slave
cluster is higher.
</p>
<p>
A ZK watcher is placed on the ${zookeeper.znode.parent}/rs node of
the slave cluster by each of the master cluster's region servers.
This watch is used to monitor changes in the composition of the
slave cluster. When nodes are removed from the slave cluster (or
if nodes go down and/or come back up), the master cluster's region
servers will respond by selecting a new pool of slave region servers
to replicate to.
</p>
</section>
<section name="Keeping track of logs">
<p>