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From Dheeren Bebortha <dbebor...@salesforce.com>
Subject Hadoop 2.0.3 namenode issue
Date Fri, 15 Feb 2013 18:28:19 GMT


HI,
In one of our test clusters that has Namenode HA using QJM+ YARN + HBase 0.94, namenode came
down with following logs. I am trying to root cause the issue. Any help is appreciated.
=================
2013-02-13 10:18:27,521 INFO  hdfs.StateChange - BLOCK*
NameSystem.fsync: file
/hbase/.logs/datanode-X.sfdomain.com,60020,1360091866476/datanode-X.sfdomain.com%2C60020%2C1360091866476.1360750706694
for DFSClient_hb_rs_datanode-X.sfdomain.com,60020,1360091866476_470800334_38
2013-02-13 10:20:01,861 WARN  ipc.Server - Incorrect header or version mismatch from 10.232.29.4:49933
got version 4 expected version 7
2013-02-13 10:20:01,884 WARN  ipc.Server - Incorrect header or version mismatch from 10.232.29.4:49935
got version 4 expected version 7
2013-02-13 10:20:02,550 WARN  ipc.Server - Incorrect header or version mismatch from 10.232.29.4:49938
got version 4 expected version 7
2013-02-13 10:20:08,210 INFO  namenode.FSNamesystem - Roll Edit Log from
10.232.29.14
=====
=====
======
2013-02-13 12:14:32,879 INFO  namenode.FileJournalManager - Finalizing edits file /data/hdfs/current/edits_inprogress_0000000000000065699
->
/data/hdfs/current/edits_0000000000000065699-0000000000000065700
2013-02-13 12:14:32,879 INFO  namenode.FSEditLog - Starting log segment at 65701
2013-02-13 12:15:02,507 INFO  namenode.NameNode - FSCK started by sfdc
(auth:SIMPLE) from /10.232.29.4 for path / at Wed Feb 13 12:15:02 
GMT+00:00 2013
2013-02-13 12:15:02,663 WARN  ipc.Server - Incorrect header or version mismatch from 10.232.29.4:40025
got version 4 expected version 7
2013-02-13 12:15:02,663 WARN  ipc.Server - Incorrect header or version mismatch from 10.232.29.4:40027
got version 4 expected version 7
2013-02-13 12:15:03,391 WARN  ipc.Server - Incorrect header or version mismatch from 10.232.29.4:40031
got version 4 expected version 7
2013-02-13 12:16:33,181 INFO  namenode.FSNamesystem - Roll Edit Log from
10.232.29.14
======================
======================

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