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[HADOOP-10509] cancelToken doesn't work in some instances - Hadoop - [issue]
...When the owner of a token tries to explicitly cancel the token, it gets the following error/exception 2014-04-14 20:07:35,744 WARN org.apache.hadoop.security.UserGroupInformation: Privi...
http://issues.apache.org/jira/browse/HADOOP-10509    Author: Mohammad Kamrul Islam, 2014-04-18, 05:27
[HADOOP-10448] Support pluggable mechanism to specify proxy user settings - Hadoop - [issue]
...We have a requirement to support large number of superusers. (users who impersonate as another user) (http://hadoop.apache.org/docs/r1.2.1/Secure_Impersonation.html) Currently each  sup...
http://issues.apache.org/jira/browse/HADOOP-10448    Author: Benoy Antony, 2014-04-18, 03:34
Hadoop Spill Exception - Hadoop - [mail # user]
...Hi All,I am running Nutch on Hadoop2.3.0 and I get Hadoop Spill Exception eventhough the disk space that is being utilized is only 30% of the available.I am looking at the syslog file on the...
   Author: "S.L", 2014-04-18, 03:14
[HADOOP-10519] In HDFS HA mode, Distcp/SLive with webhdfs on secure cluster fails with Client cannot authenticate via:[TOKEN, KERBEROS] error - Hadoop - [issue]
...Opening on Arpit Gupta's behalf.We observed that, in HDFS HA mode, running Distcp/SLive with webhdfs will fail on YARN.  In non-HA mode, it'll pass. The reason is in HA mode, only webhd...
http://issues.apache.org/jira/browse/HADOOP-10519    Author: Jian He, 2014-04-18, 02:26
hdfsConnect always success - Hadoop - [mail # user]
...Hi, When I run program as followed,connect to a remote host not existed, alwaysreturn “HDFS connect OK.”  int main(){         hdfsFS fs = NULL; &...
   Author: tdhkx@..., 2014-04-18, 02:07
snapshotDiff shows only the top directory of the changed tree ... - Hadoop - [mail # user]
...Hi,Following seq is donehdfs dfs -mkdir /atake snapshot s_0hdfs dfs -mkdir -p /a/b/chdfs dfs -put foo /a/b/ctake snapshot s_1Now the command line snapshotdiff between s_0 and s_1 shows just ...
   Author: Manoj Samel, 2014-04-18, 01:45
Re: JVM option - Hadoop - [mail # user]
...Do you want add "-Xmx4g" to your MR tasks?  if so, just add it as"mapred.child.java.opts" in the mapred-site.xmlOn Fri, Apr 18, 2014 at 9:35 AM, Andy Srine  wrote: ...
   Author: Azuryy Yu, 2014-04-18, 01:39
Re: hadoop 2.4.0? - Hadoop - [mail # user]
...Hadoop 2.4.0 doesn't has the known issue now. I think it's a stable releaseeven if it's not in the stable download list. the only one issue I met isthat you should upgrade Hive to Hive-0.12....
   Author: Azuryy Yu, 2014-04-18, 01:31
Re: Problem with jobtracker hadoop 1.2 - Hadoop - [mail # user]
...There is because your HDFS has no space left. please check your datanodesare all started. also please check dfs.datanode.du.reserved inhdfs-site.xml to make sure you don't reserve large capa...
   Author: Azuryy Yu, 2014-04-18, 01:21
Client usage with multiple clusters - Hadoop - [mail # user]
...I'm having an issue in client code where there are multiple clusters with HA namenodes involved. Example setup using Hadoop 2.3.0:Cluster A with the following properties defined in core, hdf...
   Author: david marion, 2014-04-17, 23:43
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