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[VOTE] Release Apache Hadoop 2.7.1 RC0
- [mail # dev]
...+1 (non binding)We have been testing rolling upgrades and downgrades from 2.6 to this release and have had successful runs. --Arpit GuptaHortonworks Inc.http://hortonworks.com/> On Jun 29...
, 2015-06-29, 20:04
[HDFS-2373] Commands using webhdfs and hftp print unnecessary debug information on the console with security enabled
...run an hdfs command using either hftp or webhdfs and it prints the following line to the console (system out)Retrieving token from: https://NN_HOST:50470/getDelegationTokenProbably in the co...
, 2015-03-16, 20:44
[HDFS-5322] HDFS delegation token not found in cache errors seen on secure HA clusters
...While running HA tests we have seen issues were we see HDFS delegation token not found in cache errors causing jobs running to fail.at org.apache.hadoop.security.UserGroupInformation.doAs(Us...
, 2015-02-27, 18:46
[HDFS-7340] make rollingUpgrade start/finalize idempotent
...I was running this on a HA cluster with dfs.client.test.drop.namenode.response.number set to 1. So the first request goes through but the response is dropped. Which then causes another reque...
, 2014-11-05, 15:15
[HDFS-7305] NPE seen in wbhdfs FS while running SLive
...2014-10-23 10:22:49,066 WARN [main] org.apache.hadoop.mapred.Task: Task status: "Failed at running due to java.lang.NullPointerException at org.apache.hadoop.hdfs.web.WebHdfsFileSystem.valid...
, 2014-10-30, 15:17
[HDFS-5132] Deadlock in NameNode between SafeModeMonitor#run and DatanodeManager#handleHeartbeat
...While running nn load generator with 15 threads for 20 mins the standby namenode deadlocked....
, 2014-09-04, 00:49
[HDFS-4594] WebHDFS open sets Content-Length header to what is specified by length parameter rather than how much data is actually returned.
...This was noticed on 2.0.3 alphaLets say we have a file of length xWe make an webhdfs open call specifying length=x+1The response of the call redirected to the datanode sets the content lengt...
, 2014-09-04, 00:49
[HDFS-4105] the SPNEGO user for secondary namenode should use the web keytab
...This is similar to HDFS-3466 where we made sure the namenode checks for the web keytab before it uses the namenode keytab.The same needs to be done for secondary namenode as well.String http...
, 2014-09-04, 00:06
Updates on migration to git
- [mail # dev]
...some of this info is herehttps://git-wip-us.apache.org/On Mon, Aug 25, 2014 at 3:45 PM, Karthik Kambatla wrote:> Thanks for bringing these points up, Zhijie.>> By the way, a revised...
, 2014-08-25, 22:53
[HDFS-6715] webhdfs wont fail over when it gets java.io.IOException: Namenode is in startup mode
...Noticed in our HA testing when we run MR job with webhdfs file system we some times run into 2014-04-17 05:08:06,346 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.j...
, 2014-07-25, 15:00
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