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[SAMZA-245] Improve SystemConsumers performance - Samza - [issue]
...As part of SAMZA-220, a more radical patch was proposed. This patch appears to improve SystemConsumers' performance pretty significantly, while also reducing its complexity. The decision was...
http://issues.apache.org/jira/browse/SAMZA-245    Author: Chris Riccomini, 2014-07-24, 23:59
[OOZIE-1561] When using Oozie HA, the logs should also be HA - Oozie - [issue]
...Currently, if an Oozie server goes down, the logs from that server become unavailable until the server comes back up.  In the meantime, the user may or may not be aware that log message...
http://issues.apache.org/jira/browse/OOZIE-1561    Author: Robert Kanter, 2014-07-24, 23:56
[HIVE-7266] Optimized HashTable with vectorized map-joins results in String columns extending - Hive - [issue]
...The following query returns different results when both vectorized mapjoin and the new optimized hashtable are enabled.hive> set hive.vectorized.execution.enabled=false;hive> select s_...
http://issues.apache.org/jira/browse/HIVE-7266    Author: Gopal V, 2014-07-24, 23:50
[CASSANDRA-6930] Dynamic Snitch isWorthMergingForRangeQuery Doesn't Handle Some Cases Optimally - Cassandra - [issue]
...I was investigating slow responses for queries like select * from system.peers and noticed that the dynamic endpoint snitch was reporting that the query was not worth merging.  In this ...
http://issues.apache.org/jira/browse/CASSANDRA-6930    Author: Tyler Hobbs, 2014-07-24, 23:45
TestAvroSerdeUtils hangs for a long time - Hive - [mail # dev]
...Hey Guys,I'm trying to run TestAvroSerdeUtils unit test for Hive and all of the testmethods pass except one. The determineSchemaCanReadSchemaFromHDFS hangs fora long time and doesn't finish ...
   Author: Pavel Chadnov, 2014-07-24, 23:36
[TEZ-1134] InputInitializer and OutputCommitter implicitly use payloads of the input and output - Tez - [issue]
http://issues.apache.org/jira/browse/TEZ-1134    Author: Bikas Saha, 2014-07-24, 23:35
[MESOS-1406] Master stats.json using boolean instead of integral value for 'elected'. - Mesos - [issue]
...All stats.json values should be numeric, but it looks like a regression was introduced here:commit dee9bd96e88053ab96c84253578ed332d343fe41Author: Charlie Carson <[EMAIL PROTECTED]>Dat...
http://issues.apache.org/jira/browse/MESOS-1406    Author: Benjamin Mahler, 2014-07-24, 23:34
[HIVE-1343] add an interface in RCFile to support concatenation of two files without (de)compression - Hive - [issue]
...If two files are concatenated, we need to read each record in these files and write them back to the destination file. The IO cost is mostly unavoidable due to the lack of append functionali...
http://issues.apache.org/jira/browse/HIVE-1343    Author: Ning Zhang, 2014-07-24, 23:32
[HIVE-2035] Use block-level merge for RCFile if merging intermediate results are needed - Hive - [issue]
...Currently if hive.merge.mapredfiles and/or hive.merge.mapfile is set to true the intermediate data could be merged using an additional MapReduce job. This could be quite expensive if the dat...
http://issues.apache.org/jira/browse/HIVE-2035    Author: Ning Zhang, 2014-07-24, 23:32
[PHOENIX-1068] Add Support for MOD built-in function. - Phoenix - [issue]
...Add support for the modulus function as a built-in function MOD.Example Specification:http://dev.mysql.com/doc/refman/5.0/en/mathematical-functions.html#function_mod...
http://issues.apache.org/jira/browse/PHOENIX-1068    Author: Kyle Buzsaki, 2014-07-24, 23:27
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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