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Resource underutilization / final reduce tasks only uses half of cluster ( tasktracker map/reduce slots ) - Hadoop - [mail # user]
...I see mapred.tasktracker.reduce.tasks.maximum and mapred.tasktracker.map.ta sks.maximum, but I'm wondering if there isn't another tuning parameter I ne ed to look at.  I can tune the ta...
   Author: Jeremy Davis, 2012-05-11, 23:57
1.7.0 release soon? - Avro - [mail # dev]
...I'd like to roll a 1.7.0 candidate release soon.  The current list of unresolved issues for 1.7.0 is at:     http://s.apache.org/avro170  I'll be going through this, comm...
   Author: Doug Cutting, 2012-05-11, 23:50
[HBASE-5544] Add metrics to HRegion.processRow() - HBase - [issue]
...Add metrics of1. time for waiting for the lock2. processing time (scan time)3. time spent while holding the lock4. total call time5. number of failures / calls...
http://issues.apache.org/jira/browse/HBASE-5544    Author: Scott Chen, 2012-05-11, 23:22
[expand - 5 more] - Re: since flushes are batched, is it still io intensive? - Kafka - [mail # user]
...No Linux does the right thing by default. We have an operations page on the site that gives all the details on our setup but there is nothing setup.  -Jay  On Fri, May 11, 2012 at ...
   Author: Jay Kreps, 2012-05-11, 23:10
[HBASE-5506] Add unit test for ThriftServerRunner.HbaseHandler.getRegionInfo() - HBase - [issue]
...We observed that when with "framed transport" option.The thrift call ThriftServerRunner.HbaseHandler.getRegionInfo() receives corrupted parameter (some garbage string attached to the beginni...
http://issues.apache.org/jira/browse/HBASE-5506    Author: Scott Chen, 2012-05-11, 22:59
[expand - 8 more] - Re: Problems with Consumer Code - Kafka - [mail # user]
...Okay, I replaced every call to logger with System.err.println. Still same behavior. Obviously I must be doing something wrong, but for the life of me I can't figure out what.  On Fri, M...
   Author: lessonz, 2012-05-11, 22:47
[expand - 3 more] - Re: How to maintain record boundaries - Hadoop - [mail # user]
...Record reader implementations are typically written to honor record boundaries. This means that while reading a split data they will continue reading if the end of split has reached BUT end ...
   Author: Ankur C. Goel, 2012-05-11, 22:34
[PIG-2639] Utils.getSchemaFromString should automatically give name to all types, but fails on boolean - Pig - [issue]
...This is related to https://issues.apache.org/jira/browse/PIG-2509. When I did that fix, I don't think boolean was a first class data type (and if it was, I forgot it was). Either way, it's a...
http://issues.apache.org/jira/browse/PIG-2639    Author: Jonathan Coveney, 2012-05-11, 22:33
AUTO: Seeling Cheung (returning 05/14/2012) - HBase - [mail # user]
... I am out of the office until 05/14/2012.  I will respond to your message when I return.   Note: This is an automated response to your message  "DatanodeRegistrat ion, so...
   Author: Seeling Cheung, 2012-05-11, 22:31
[expand - 5 more] - Re: Slides from Apache Pig Hackday, Austin edition - Pig - [mail # user]
...Hey Johnathan,  Nothing in particular right now,  just curious what/if is being done by various folks right now.  One thing that did come up was where do I need to have the pi...
   Author: Dan Young, 2012-05-11, 22:25
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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