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[HIVE-9178] Create a separate API for remote Spark Context RPC other than job submission [Spark Branch] - Hive - [issue]
...Based on discussions in HIVE-8972, it seems making sense to create a separate API for RPCs, such as addJar and getExecutorCounter. These jobs are different from a query submission in that th...
http://issues.apache.org/jira/browse/HIVE-9178    Author: Xuefu Zhang, 2014-12-19, 23:51
[HIVE-9179] Add listeners on JobHandle so job status change can be notified to the client [Spark Branch] - Hive - [issue]
...Based on discussion in HIVE-8972, it seems nice to add listeners on a job handle such that state changes of a submitted a job can be notified instead of the current approach of client pollin...
http://issues.apache.org/jira/browse/HIVE-9179    Author: Xuefu Zhang, 2014-12-19, 23:51
[HIVE-9088] Spark counter serialization error in spark.log [Spark Branch] - Hive - [issue]
...It seems that the counter didn't get registered. Increasing it in executor caused this error. Task itself succeeds nevertheless.2014-12-11 05:24:48,951 ERROR [Executor task launch worker-0]:...
http://issues.apache.org/jira/browse/HIVE-9088    Author: Xuefu Zhang, 2014-12-19, 19:24
[HIVE-9094] TimeoutException when trying get executor count from RSC [Spark Branch] - Hive - [issue]
...In http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-SPARK-Build/532/testReport, join25.q failed because:2014-12-12 19:14:50,084 ERROR [main]: ql.Driver (SessionSt...
http://issues.apache.org/jira/browse/HIVE-9094    Author: Xuefu Zhang, 2014-12-19, 15:30
[HIVE-8548] Integrate with remote Spark context after HIVE-8528 [Spark Branch] - Hive - [issue]
...With HIVE-8528, HiverSever2 should use remote Spark context to submit job and monitor progress, etc. This is necessary if Hive runs on standalone cluster, Yarn, or Mesos. If Hive runs with s...
http://issues.apache.org/jira/browse/HIVE-8548    Author: Xuefu Zhang, 2014-12-19, 07:01
[HIVE-9084] Investigate IOContext object initialization problem [Spark Branch] - Hive - [issue]
...In recent ptest run (Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-SPARK-Build/511/testReport), test groupby_multi_single_reducer.q failed w/ the...
http://issues.apache.org/jira/browse/HIVE-9084    Author: Xuefu Zhang, 2014-12-18, 14:23
[HIVE-8853] Make vectorization work with Spark [Spark Branch] - Hive - [issue]
...In Hive to make vectorization work, the reader needs to be also vectorized, which means that the reader can read a chunk of rows (or a list of column chunks) instead of one row at a time. Ho...
http://issues.apache.org/jira/browse/HIVE-8853    Author: Xuefu Zhang, 2014-12-18, 03:27
[HIVE-8843] Release RDD cache when Hive query is done [Spark Branch] - Hive - [issue]
...In some multi-inser cases, RDD.cache() is called to improve performance. RDD is SparkContext specific, but the caching is useful only for the query. Thus, once the query is executed, we need...
http://issues.apache.org/jira/browse/HIVE-8843    Author: Xuefu Zhang, 2014-12-17, 20:38
[HIVE-8406] Research on skewed join [Spark Branch] - Hive - [issue]
...Research on how to handle skewed join for hive on spark. Here is original hive's design doc for skewed join, https://cwiki.apache.org/confluence/display/Hive/Skewed+Join+Optimization....
http://issues.apache.org/jira/browse/HIVE-8406    Author: Xuefu Zhang, 2014-12-17, 16:35
[HIVE-9059] Remove wrappers for SparkJobInfo and SparkStageInfo [Spark Branch] - Hive - [issue]
...SPARK-4567 is resolved. We can remove the wrappers we added to solve the serailization issues....
http://issues.apache.org/jira/browse/HIVE-9059    Author: Xuefu Zhang, 2014-12-17, 16:29
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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