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[MAPREDUCE-3635] Improve Hadoop subcomponent integration in Hadoop 0.23 - MapReduce - [issue]
...Please see HADOOP-7939 for a complete description and discussion. This JIRA is for patch tracking purposes only....
http://issues.apache.org/jira/browse/MAPREDUCE-3635    Author: Roman Shaposhnik, 2015-09-28, 21:10
[MAPREDUCE-3980] mr-jobhistory-daemon.sh should look for mapred script in HADOOP_MAPRED_HOME - MapReduce - [issue]
...The following:nohup nice -n $YARN_NICENESS "$YARN_HOME"/bin/mapred --config $YARN_CONF_DIR $command "$@" > "$log" 2>&1 < /dev/null &should be this instead:nohup nice -n $YAR...
http://issues.apache.org/jira/browse/MAPREDUCE-3980    Author: Roman Shaposhnik, 2015-09-28, 21:10
[MAPREDUCE-5088] MR Client gets an renewer token exception while Oozie is submitting a job - MapReduce - [issue]
...After the fix for HADOOP-9299 I'm now getting the following bizzare exception in Oozie while trying to submit a job. This also seems to be KRB related:2013-03-15 13:34:16,555  WARN Acti...
http://issues.apache.org/jira/browse/MAPREDUCE-5088    Author: Roman Shaposhnik, 2013-10-01, 19:59
[MAPREDUCE-3900] mr-jobhistory-daemon.sh should rely on MAPREDUCE env. variables instead of the YARN ones - MapReduce - [issue]
...It nice to see yarn-deamo.sh be split into a separate script for managing MR service(s), but once that has happened we should go all the way and make it configurable as an MR entity....
http://issues.apache.org/jira/browse/MAPREDUCE-3900    Author: Roman Shaposhnik, 2013-08-29, 16:56
[MAPREDUCE-3728] ShuffleHandler can't access results when configured in a secure mode - MapReduce - [issue]
...While running the simplest of jobs (Pi) on MR2 in a fully secure configuration I have noticed that the job was failing on the reduce side with the following messages littering the nodemanage...
http://issues.apache.org/jira/browse/MAPREDUCE-3728    Author: Roman Shaposhnik, 2013-07-30, 01:12
[MAPREDUCE-5240] inside of FileOutputCommitter the initialized Credentials cache appears to be empty - MapReduce - [issue]
...I am attaching a modified wordcount job that clearly demonstrates the problem we've encountered in running Sqoop2 on YARN (BIGTOP-949).Here's what running it produces:$ hadoop fs -mkdir in$ ...
http://issues.apache.org/jira/browse/MAPREDUCE-5240    Author: Roman Shaposhnik, 2013-05-20, 21:53
[MAPREDUCE-5117] With security enabled HS delegation token renewer fails - MapReduce - [issue]
...It seems that the HSClientProtocolPBClientImpl should implement Closeable as per the attached stack trace. The problem can be observed on a cluster running the latest branch-2.0.4-alpha with...
http://issues.apache.org/jira/browse/MAPREDUCE-5117    Author: Roman Shaposhnik, 2013-04-26, 03:14
[MAPREDUCE-3916] various issues with running yarn proxyserver - MapReduce - [issue]
...Seem like yarn proxyserver is not operational when running out of the 0.23.1 RC2 tarball. Setting yarn.web-proxy.address to match yarn.resourcemanager.address doesn't disable the proxyserver...
http://issues.apache.org/jira/browse/MAPREDUCE-3916    Author: Roman Shaposhnik, 2013-03-17, 14:53
[MAPREDUCE-3996] zookeeper artifact is missing from the hadoop-dist assembly - MapReduce - [issue]
...According to maven, zookeeper happens to be a dependency of hadoop-yarn-server-common. Yet it is missing from the final distribution assembly (and hence from the binary tarball)...
http://issues.apache.org/jira/browse/MAPREDUCE-3996    Author: Roman Shaposhnik, 2012-06-05, 20:03
[MAPREDUCE-4219] make default container-executor.conf.dir be a path relative to the container-executor binary - MapReduce - [issue]
...Currently, container-executor binary has an absolute pathname of its configuration file baked in. This prevents an easy relocation of the configuration files when dealing with multiple Hadoo...
http://issues.apache.org/jira/browse/MAPREDUCE-4219    Author: Roman Shaposhnik, 2012-05-03, 14:03
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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