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[ANNOUNCE] Apache Chukwa 0.7.0 - Hadoop - [mail # general]
...The Apache Chukwa team is proud to announce Apache Chukwa version 0.7.0.Apache Chukwa is a tool for log collection and monitoring Apache Hadoopclusters. Chukwa consists of a set of RESTful A...
   Author: Eric Yang, 2015-12-21, 21:00
[HADOOP-7436] Bundle Log4j socket appender Metrics plugin in Hadoop - Hadoop - [issue]
...Modify the hadoop-metrics.properties to use org.apache.hadoop.chukwa.inputtools.log4j.Log4JMetricsContext for emitting metrics.  It is preferred to reduce the number of manual steps tha...
http://issues.apache.org/jira/browse/HADOOP-7436    Author: Eric Yang, 2015-12-18, 02:44
Re: Github integration for Hadoop - Hadoop - [mail # dev]
...Hi Andrew,Many Apache projects already have Github integration.  Chukwa also hasGithub integration.  Pull request can be integrated into JIRA, i.e.https://issues.apache.org/jira/br...
   Author: Eric Yang, 2015-11-21, 17:20
[HADOOP-12110] Consolidate usage of JSON libraries - Hadoop - [issue]
...Chukwa uses JSON jar from json.org and also json-simple from googlecode.  It would be nice if we only use one implementation of JSON to be consistent.  Mindev JSON-smart was also c...
http://issues.apache.org/jira/browse/HADOOP-12110    Author: Eric Yang, 2015-06-23, 01:03
Re: Looking to a Hadoop 3 release - Hadoop - [mail # dev]
...Some lesson learn during 2.x.  WebHDFS, HDFS ACL, QJM HA, rolling upgradeare great features.  Mapreduce 1.x uses resources more efficiently,containers have rigid constraint, and ap...
   Author: Eric Yang, 2015-03-07, 19:58
[HADOOP-7756] Ability to specify kinit location for setup scripts - Hadoop - [issue]
...kinit location is in /usr/kerberos/bin in RHEL5, and switched to /usr/bin in RHEL6.  Hence, it may be better to support --kinit-location parameter for hadoop-create-user.sh, hadoop-setu...
http://issues.apache.org/jira/browse/HADOOP-7756    Author: Eric Yang, 2014-12-14, 17:18
[ANNOUNCE] Apache Chukwa 0.6.0 released - Hadoop - [mail # general]
...Chukwa team is happy to announce Chukwa 0.6.0 release.Apache Chukwa provides a high level monitoring system for Hadoop.  Moredetails about Chukwa can be found at http://chukwa.apache.or...
   Author: Eric Yang, 2014-11-23, 00:00
[HADOOP-5617] make chukwa log4j configuration more transparent from hadoop - Hadoop - [issue]
...The current log4j appender retro fitting to hadoop is less than ideal. In theory, the log4j appender configuration should be changable by the environment scripts.  This ticket is to tra...
http://issues.apache.org/jira/browse/HADOOP-5617    Author: Eric Yang, 2014-07-22, 19:24
[HADOOP-7615] Binary layout does not put share/hadoop/contrib/*.jar into the class path - Hadoop - [issue]
...For contrib projects, contrib jar files are not included in HADOOP_CLASSPATH in the binary layout.  Several projects jar files should be copied to $HADOOP_PREFIX/share/hadoop/lib for bi...
http://issues.apache.org/jira/browse/HADOOP-7615    Author: Eric Yang, 2014-04-12, 07:18
[HADOOP-7483] Multiple Java installed confuses Hadoop Debian package installer - Hadoop - [issue]
...When openjdk and sun java are both installed on the machine, Hadoop debian package can not determine correct Java to use....
http://issues.apache.org/jira/browse/HADOOP-7483    Author: Eric Yang, 2012-09-22, 09:18
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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