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From apurt...@apache.org
Subject hbase git commit: HBASE-12343 Document recommended configuration for 0.98 from HBASE-11964
Date Mon, 10 Nov 2014 20:53:25 GMT
Repository: hbase
Updated Branches:
  refs/heads/master 7657090ad -> 724b4a469


HBASE-12343 Document recommended configuration for 0.98 from HBASE-11964


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/724b4a46
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/724b4a46
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/724b4a46

Branch: refs/heads/master
Commit: 724b4a4693138e518e420bee1dfef3b69b0d0642
Parents: 7657090
Author: Andrew Purtell <apurtell@apache.org>
Authored: Mon Nov 10 12:53:15 2014 -0800
Committer: Andrew Purtell <apurtell@apache.org>
Committed: Mon Nov 10 12:53:15 2014 -0800

----------------------------------------------------------------------
 src/main/docbkx/ops_mgt.xml | 13 +++++++++++++
 1 file changed, 13 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/724b4a46/src/main/docbkx/ops_mgt.xml
----------------------------------------------------------------------
diff --git a/src/main/docbkx/ops_mgt.xml b/src/main/docbkx/ops_mgt.xml
index af598ab..230c723 100644
--- a/src/main/docbkx/ops_mgt.xml
+++ b/src/main/docbkx/ops_mgt.xml
@@ -1594,6 +1594,19 @@ $ for i in `cat conf/regionservers|sort`; do ./bin/graceful_stop.sh
--restart --
         </listitem>
       </orderedlist>
 
+      <note xml:id="cluster.replication.spreading.load">
+        <title>Spreading Queue Failover Load</title>
+        <para>When replication is active, a subset of RegionServers in the source cluster
are
+          responsible for shipping edits to the sink. This function must be failed over like
all
+          other RegionServer functions should a process or node crash. The following configuration
+          settings are recommended for maintaining an even distribution of replication activity
+          over the remaining live servers in the source cluster: Set
+            <code>replication.source.maxretriesmultiplier</code> to
+            <literal>300</literal> (5 minutes), and
+            <code>replication.sleep.before.failover</code> to
+            <literal>30000</literal> (30 seconds) in the source cluster site
configuration.
+        </para>
+      </note>
 
       <note xml:id="cluster.replication.preserving.tags">
         <title>Preserving Tags During Replication</title>


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