Colin Patrick McCabe
Tsz Wo Nicholas Sze
Aaron T. Myers
Brahma Reddy Battula
Uma Maheswara Rao G
Surendra Singh Lilhore
Rushabh S Shah
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[HDFS-5291] Clients need to retry when Active NN is in SafeMode
...In our test, we saw NN immediately went into safemode after transitioning to active state. This can cause HBase region server to timeout and kill itself. We should allow clients to retry whe...
, 2013-10-13, 18:59
[HDFS-5335] DFSOutputStream#close() keeps throwing exceptions when it is called multiple times
...The semantic of DFSOutputStream#close() is incorrect.Close() will throw the last exception that it encounters during the flush operations when closing the stream. The exception that it remem...
, 2013-10-12, 05:12
[HDFS-5123] Hftp should support namenode logical service names in URI
...For example if the dfs.nameservices is set to arpithdfs dfs -ls hftp://arpit:50070/tmpor hdfs dfs -ls hftp://arpit/tmpdoes not workYou have to provide the exact active namenode hostname. On ...
, 2013-09-20, 21:21
[HDFS-5122] Support failover and retry in WebHdfsFileSystem for NN HA
...Bug reported by Arpit Gupta:If the dfs.nameservices is set to arpit,hdfs dfs -ls webhdfs://arpit/tmpdoes not work. You have to provide the exact active namenode hostname. On an HA cluster us...
, 2013-09-19, 14:28
[HDFS-5140] Too many safemode monitor threads being created in the standby namenode causing it to fail with out of memory error
...While running namenode load generator with 100 threads for 10 mins namenode was being failed over ever 2 mins.The standby namenode shut itself down as it ran out of memory and was not able t...
, 2013-08-30, 15:45
[HDFS-4219] Port slive to branch-1
...Originally it was committed in HDFS-708 and MAPREDUCE-1804...
, 2013-05-15, 06:16
[HDFS-4565] use DFSUtil.getSpnegoKeytabKey() to get the spnego keytab key in secondary namenode and namenode http server
...use the method introduced by HDFS-4540 to the spengo keytab key. Better as we have unit test coverage for the new method....
, 2013-03-08, 14:03
[HDFS-4540] namenode http server should use the web authentication keytab for spnego principal
...This is similar to HDFS-4105. in the NameNodeHttpServer.start() initSpnego should look for dfs.web.authentication.kerberos.keytab before using dfs.namenode.keytab.file....
, 2013-03-07, 19:10
[HDFS-4541] set hadoop.log.dir and hadoop.id.str when starting secure datanode so it writes the logs to the correct dir by default
...currently in hadoop-config.sh we set the followingHADOOP_OPTS="$HADOOP_OPTS -Dhadoop.log.dir=$HADOOP_LOG_DIR"HADOOP_OPTS="$HADOOP_OPTS -Dhadoop.id.str=$HADOOP_IDENT_STRING"however when this ...
, 2013-03-05, 13:05
[HDFS-2386] with security enabled fsck calls lead to handshake_failure and hftp fails throwing the same exception in the logs
, 2012-12-19, 19:58
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