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Cost-based optimization in Hive - Apache Hive - Apache Software Foundation - Hive - [wiki]
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https://cwiki.apache.org/confluence/display/.../Cost-based+optimization+in+Hive    Author: Gunther Hagleitner, 2014-06-18, 00:00
[expand - 4 more] - Re: spark with docker: errors with akka, NAT? - Spark - [mail # user]
...I remember having to do a similar thing in the spark docker scripts fortesting purposes. Were you able to modify the /etc/hosts directly? Iremember issues with that as docker apparently moun...
   Author: Aaron Davidson, 2014-06-17, 23:59
[expand - 6 more] - Re: Executors not utilized properly. - Spark - [mail # user]
...I found the main reason to be that i was using coalesce instead ofrepartition. coalesce was shrinking the portioning so the number of taskswere very less to be executed by all of the executo...
   Author: abhiguruvayya, 2014-06-17, 23:52
[expand - 10 more] - Re: news20-binary classification with LogisticRegressionWithSGD - Spark - [mail # user]
...DB, Yes, reduce and aggregate are linear.Makoto, dense vectors are used to in aggregation. If you have 32partitions and each one sending a dense vector of size 1,354,731 tomaster. Then the d...
   Author: Xiangrui Meng, 2014-06-17, 23:50
[expand - 1 more] - Re: HadoopJobHistoryLoader fails with java.lang.ArrayIndexOutOfBoundsException - Pig - [mail # user]
...As far as In know, JobHistory file is incompatible among different Hadoopversions.There were a couple of jiras for similar issues. For eg, this jira fixed anissue with Hadoop 1.2-https://iss...
   Author: Cheolsoo Park, 2014-06-17, 23:48
[expand - 8 more] - Re: Building Kafka on Mac OS X - Kafka - [mail # user]
...I almost got it to work but still stuck compiling scala Any idea?Jorge.On Jun 17, 2014, at 7:22 AM, Jorge Marizan  wrote: ...
   Author: Jorge Marizan, 2014-06-17, 23:46
[expand - 3 more] - Re: Combining small S3 inputs - Pig - [mail # user]
...Pig implements its own input split. It's really a list of underlying inputsplits. Take a look at PigSplit.java-https://github.com/apache/pig/blob/trunk/src/org/apache/pig/backend/hadoop/exec...
   Author: Cheolsoo Park, 2014-06-17, 23:42
[expand - 3 more] - Re: Spark streaming RDDs to Parquet records - Spark - [mail # user]
...If you convert the data to a SchemaRDD you can save it as Parquet:http://spark.apache.org/docs/latest/sql-programming-guide.html#using-parquetOn Tue, Jun 17, 2014 at 11:47 PM, Padmanabhan, M...
   Author: Michael Armbrust, 2014-06-17, 23:34
[AMBARI-2755] Add HCFS to nagios - Ambari - [issue]
http://issues.apache.org/jira/browse/AMBARI-2755    Author: Erin A Boyd, 2014-06-17, 23:27
[AMBARI-4126] Create reasonable defaults for HBase - Ambari - [issue]
...Create defaults for Hbase using http://hbase.apache.org/book/config.files.html as the baseline...
http://issues.apache.org/jira/browse/AMBARI-4126    Author: Erin A Boyd, 2014-06-17, 23:26
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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