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Add a bit of doc on what happens if old client connects to 0.96 cluster 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1525067 13f79535-47bb-0310-9956-ffa450edef68
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Michael Stack 2013-09-20 17:47:50 +00:00
parent 5659862f70
commit 34663c4ee7
1 changed files with 18 additions and 0 deletions
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18
src/main/docbkx/upgrading.xml
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@ -203,6 +203,24 @@
If the output from the execute step looks good, start hbase-0.96.0.
</para>
</section>
<section xmli:id="096.migration.troubleshooting"><title>Troubleshooting</title>
<section xmli:id="096.migration.troubleshooting.old.client"><title>Old Client connecting to 0.96 cluster</title>
<para>It will fail with an exception like the below. Upgrade.
<programlisting>17:22:15 Exception in thread "main" java.lang.IllegalArgumentException: Not a host:port pair: PBUF
17:22:15 *
17:22:15 api-compat-8.ent.cloudera.com <20><> <20><><EFBFBD>(
17:22:15 at org.apache.hadoop.hbase.util.Addressing.parseHostname(Addressing.java:60)
17:22:15 at org.apache.hadoop.hbase.ServerName.&amp;init>(ServerName.java:101)
17:22:15 at org.apache.hadoop.hbase.ServerName.parseVersionedServerName(ServerName.java:283)
17:22:15 at org.apache.hadoop.hbase.MasterAddressTracker.bytesToServerName(MasterAddressTracker.java:77)
17:22:15 at org.apache.hadoop.hbase.MasterAddressTracker.getMasterAddress(MasterAddressTracker.java:61)
17:22:15 at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getMaster(HConnectionManager.java:703)
17:22:15 at org.apache.hadoop.hbase.client.HBaseAdmin.&amp;init>(HBaseAdmin.java:126)
17:22:15 at Client_4_3_0.setup(Client_4_3_0.java:716)
17:22:15 at Client_4_3_0.main(Client_4_3_0.java:63)</programlisting>
</para>
</section>
</section>
</section>