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RE: very long timeout on failed RM connect - Hadoop - [mail # user]
...Setting    conf.set("yarn.resourcemanager.connect.max-wait.ms", "500");    conf.set("yarn.resourcemanager.connect.retry-interval.ms", "500");still results in a ...
   Author: John Lilley, 2014-02-12, 16:36
optimizing HDFS writes with replication=1 - Hadoop - [mail # user]
...I am writing temp files to HDFS with replication=1, so I expect the blocks to be stored on the writing node.  Are there any tips, in general, for optimizing write performance to HDFS? &...
   Author: John Lilley, 2014-01-22, 00:10
FileSystem iterative or limited alternative to listStatus() - Hadoop - [mail # user]
...Is there an HDFS file system method for listing a directory contents iteratively, or at least stopping at some limit?  We have an application in which the user can type wildcards, which...
   Author: John Lilley, 2014-01-11, 23:52
How to make AM terminate if client crashes? - Hadoop - [mail # user]
...We have a YARN application that we want to automatically terminate if the YARN client disconnects or crashes.  Is it possible to configure the YarnClient-RM connection so that if the cl...
   Author: John Lilley, 2014-01-11, 19:37
RE: YARN log access - Hadoop - [mail # user]
...Thanks, I missed the target 2.4.0 release.  For 2.2.0, is there any way to reach the individual task container logs? John  From: Ted Yu [mailto:[EMAIL PROTECTED]] Sent: Saturday, J...
   Author: John Lilley, 2014-01-05, 21:24
RE: LocalResource size/time limits - Hadoop - [mail # user]
...Fantastic.  Just what I needed to know. john  From: Hardik Pandya [mailto:[EMAIL PROTECTED]] Sent: Saturday, January 04, 2014 11:15 AM To: [EMAIL PROTECTED] Subject: Re: LocalResou...
   Author: John Lilley, 2014-01-05, 21:23
RE: HDFS short-circuit reads - Hadoop - [mail # user]
...Ah, I see - thanks for clarifying. john  From: Chris Nauroth [mailto:[EMAIL PROTECTED]] Sent: Tuesday, December 17, 2013 4:32 PM To: [EMAIL PROTECTED] Subject: Re: HDFS short-circuit re...
   Author: John Lilley, 2013-12-19, 14:34
RE: Two questions about FSDataInputStream - Hadoop - [mail # user]
...Ted, Thanks, I see it now.  Sorry for the bother... I must be too tired or something ;-) John   From: Ted Yu [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 12, 2013 4:15 PM To:...
   Author: John Lilley, 2013-11-13, 13:58
HDP 2.0 GA? - Hadoop - [mail # user]
...I noticed that HDP 2.0 is available for download here: http://hortonworks.com/products/hdp-2/?b=1#install Is this the final "GA" version that tracks Apache Hadoop 2.2? Sorry I am just a litt...
   Author: John Lilley, 2013-11-05, 18:34
JIRA submitted - Hadoop - [mail # user]
...I submitted a JIRA requesting FSDataOutputStream.write(ByteBuffer) method. HDFS-5395 This is my first JIRA submission for Hadoop, so please comment if this should be different. Thanks John &...
   Author: John Lilley, 2013-10-20, 14:50
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