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Re: datanodes not connecting - Hadoop - [mail # user]
...Can you see the slave logs to find out what is happening there? For e.g.,/home/hadoop/logs/hadoop-hadoop-datanode-hadoop3.log and/home/hadoop/logs/yarn-hadoop-nodemanager-hadoop-hadoop3.log....
   Author: Vinod Kumar Vavilapalli, 2014-11-23, 19:25
Re: Does io.sort.mb count in the records or just the keys? - Hadoop - [mail # user]
...It accounts for both keys and values.+VinodHortonworks Inc.http://hortonworks.com/On Sun, Nov 9, 2014 at 11:54 AM, Muhuan Huang  wrote:CONFIDENTIALITY NOTICENOTICE: This message is inte...
   Author: Vinod Kumar Vavilapalli, 2014-11-09, 21:04
Re: Containers of required size are not being allocated. - Hadoop - [mail # user]
...I bet you are not setting different Resource-Request-priorities on your requests.It is a current limitation (https://issues.apache.org/jira/browse/YARN-314) of not being able to support reso...
   Author: Vinod Kumar Vavilapalli, 2014-11-04, 06:02
[expand - 2 more] - Re: Thinking ahead to hadoop-2.6 - Hadoop - [mail # dev]
...From YARN, we have a couple of items related to log-aggregation of servicesand node-labels that are not tracked as blockers, but are working ontargeting 2.6. I am trying to get them in by en...
   Author: Vinod Kumar Vavilapalli, 2014-10-15, 20:49
Re: Map Reduce Job is reported as complete on history server while on console it shows as only half way thru - Hadoop - [mail # user]
...Is it possible that the client JVM is somehow getting killed while the YARNapplication finishes as usual on the cluster in the background?+VinodOn Wed, Sep 17, 2014 at 9:29 AM, S.L  wro...
   Author: Vinod Kumar Vavilapalli, 2014-09-17, 17:34
[HADOOP-7518] Unable to start HDFS cluster on trunk (after the common mavenisation) - Hadoop - [issue]
...This is what I do:In common directory:mvn package -Pbintar -Dmaven.test.skip.exec=true cp target/hadoop-common-0.23.0-SNAPSHOT-bin.tar.gz ~/tmp/common/In hdfs directory:ant veryclean binary ...
http://issues.apache.org/jira/browse/HADOOP-7518    Author: Vinod Kumar Vavilapalli, 2014-08-08, 22:51
[HADOOP-10867] NPE in heartbeat when the configured topology script doesn't exist - Hadoop - [issue]
http://issues.apache.org/jira/browse/HADOOP-10867    Author: Vinod Kumar Vavilapalli, 2014-07-21, 22:15
[HADOOP-5295] JobTracker can hold the list of lost TaskTrackers instead of removing them completely. - Hadoop - [issue]
...Having the name and possibly the time for which it has been lost and displaying the info via client UI as well as web UI will help in recognizing problematic nodes easily and quickly....
http://issues.apache.org/jira/browse/HADOOP-5295    Author: Vinod Kumar Vavilapalli, 2014-07-21, 21:53
[HADOOP-4414] Remove stale references to dfs.client.buffer.dir - Hadoop - [issue]
...These, I found while removing dfs.client.buffer.dir generation by HOD (HADOOP-3814). I see other references to the parameter - in comments of Configuration.java (+100), LocalDirAllocator.jav...
http://issues.apache.org/jira/browse/HADOOP-4414    Author: Vinod Kumar Vavilapalli, 2014-07-19, 20:01
[HADOOP-3148] build-contrib.xml should inherit hadoop version parameter from root build.xml - Hadoop - [issue]
...This is needed in HOD (and may be useful in other contrib projects), which, in some cases, may be compiled and built separately. After HADOOP-3137, HOD will obtain its version from build par...
http://issues.apache.org/jira/browse/HADOOP-3148    Author: Vinod Kumar Vavilapalli, 2014-07-17, 22:54
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB