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Re: Hadoop Distributed Caching Technology - Hadoop - [mail # dev]
...Hi Debashish,Do you mind describing in a little more detail the benefits you'reinterested in with different caching technology?  The Hadoop distributedcache, HDFS caching, memcached, an...
   Author: Sandy Ryza, 2014-10-20, 16:05
Re: Spark on YARN driver memory allocation bug? - Spark - [mail # user]
...I filed https://issues.apache.org/jira/browse/SPARK-3884 to address this.-SandyOn Thu, Oct 9, 2014 at 7:05 AM, Greg Hill  wrote: ...
   Author: Sandy Ryza, 2014-10-09, 21:19
Re: Worker with no Executor (YARN client-mode) - Spark - [mail # user]
...Hey Jon,Since you're running on YARN, the Worker shouldn't be involved.  Are youable to go to the YARN ResourceManager web UI and click on "nodes" in thetop left.  Does that node s...
   Author: Sandy Ryza, 2014-10-04, 17:58
[expand - 1 more] - Re: Help Troubleshooting Naive Bayes - Spark - [mail # user]
...Those logs you included are from the Spark executor processes, as opposedto the YARN NodeManager processes.If you don't think you have access to the NodeManager logs, I would trysetting spar...
   Author: Sandy Ryza, 2014-10-03, 00:15
Re: spark_classpath in core/pom.xml and yarn/porm.xml - Spark - [mail # dev]
...Hi Ye,I think git blame shows me because I fixed the formatting in core/pom.xml,but I don't actually know the original reason for setting SPARK_CLASSPATHthere.Do the tests run OK if you take...
   Author: Sandy Ryza, 2014-09-25, 22:30
Kryo UnsupportedOperationException - Spark - [mail # user]
...We're running into an error (below) when trying to read spilled shuffledata back in.Has anybody encountered this before / is anybody familiar with what causesthese Kryo UnsupportedOperationE...
   Author: Sandy Ryza, 2014-09-25, 21:13
Re: YARN ResourceManager and Hadoop NameNode Web UI not visible in port 8088, port 50070 - Spark - [mail # user]
...Hi Raghuveer,This might be a better question for the cdh-user list or the Hadoop userlist.  The Hadoop web interfaces for both the NameNode and ResourceManagerare enabled by default. &n...
   Author: Sandy Ryza, 2014-09-25, 07:42
[expand - 2 more] - Re: A couple questions about shared variables - Spark - [mail # dev]
...Filed https://issues.apache.org/jira/browse/SPARK-3642 for documentingthese nuances.-SandyOn Mon, Sep 22, 2014 at 10:36 AM, Nan Zhu  wrote: ...
   Author: Sandy Ryza, 2014-09-24, 01:06
Re: Time to address the Guava version problem - Hadoop - [mail # dev]
...If we've broken compatibility in branch-2, that's a bug that we need tofix. HADOOP-10868 has not yet made it into a release; I don't see it as ajustification for solidifying the breakage.-1 ...
   Author: Sandy Ryza, 2014-09-23, 16:30
Re: hash vs sort shuffle - Spark - [mail # dev]
...Thanks for the heads up Cody.  Any indication of what was going wrong?On Mon, Sep 22, 2014 at 7:16 AM, Cody Koeninger  wrote: ...
   Author: Sandy Ryza, 2014-09-22, 15:54
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