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[HADOOP-11665] Provide and unify cross platform byteorder support in native code - Hadoop - [issue]
http://issues.apache.org/jira/browse/HADOOP-11665    Author: Binglin Chang, 2015-03-05, 06:20
[HADOOP-10389] Native RPCv9 client - Hadoop - [issue]
http://issues.apache.org/jira/browse/HADOOP-10389    Author: Binglin Chang, 2015-03-05, 02:03
[expand - 1 more] - Re: impala service hangs after cancel query/close session - Impala - [mail # user]
...The client side just killed by user  or exit, so I think it doesn't closecursors/connections.Yes.  we plan to upgrade to a new version of impala,  2.1 and 2.2 arecurrent optio...
   Author: Binglin Chang, 2015-03-03, 02:38
[expand - 5 more] - Re: query result incorrect when using external datasource with large table - Impala - [mail # user]
...Hi Matt,Thanks for the help. As I said in earlier post, we tested on manyscenarios, so we can sure both columns are returned, and orders arecorrect, otherwise the small table(5001 rows) woul...
   Author: Binglin Chang, 2015-02-07, 06:50
[MAPREDUCE-3086] Supporting range scan using TFile, TotalOrderPartitioner and partition index - MapReduce - [issue]
...Hive/HBase already has similar or more powerful functionality, but using hive/hbase is overkill or inconvenient for some cases, so add some lightweight utility classes to only support range ...
http://issues.apache.org/jira/browse/MAPREDUCE-3086    Author: Binglin Chang, 2015-02-06, 23:19
Re: NOTICE: Parquet issue in CDH 5.2.0 (IMPALA-1401) - Impala - [mail # user]
...Hi, we are using impala 1.4 cdh5.1.2, but still encounter similar problemsThe parquet files are generated using                    ...
   Author: Binglin Chang, 2015-01-19, 02:53
[HIVE-9196] MetaStoreDirectSql.getTableStats may need to call doDbSpecificInitializationsBeforeQuery - Hive - [issue]
...Our hive metastore server sometimes print logs like this:2014-12-17 07:03:22,415 ERROR [pool-3-thread-154]: metastore.ObjectStore (ObjectStore.java:handleDirectSqlError(2248)) - Direct SQL f...
http://issues.apache.org/jira/browse/HIVE-9196    Author: Binglin Chang, 2015-01-14, 03:02
slow query performance like select * from table where id=xxx - Impala - [mail # user]
...usually user like to pick one/some record from a big table using:select * from table where id = xxxThe problem is impala read all columns then do predicate filtering, for this kind of query ...
   Author: Binglin Chang, 2015-01-07, 12:54
Re: [ANNOUNCE] Welcoming Zhijie Shen to Apache Hadoop PMC - Hadoop - [mail # general]
...Congratulations Zhijie!On Wed, Jan 7, 2015 at 12:38 PM, Devaraj K  wrote: ...
   Author: Binglin Chang, 2015-01-07, 07:08
Re: [ANNOUNCE] Welcoming Jian He to Apache Hadoop PMC - Hadoop - [mail # general]
...Congratulations Jian!On Wed, Jan 7, 2015 at 3:03 PM, Magesh M wrote: ...
   Author: Binglin Chang, 2015-01-07, 07:06
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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