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Is it a bug in CombineFileSplit? - Hadoop - [mail # dev]
...I use Spark's SerializableWritable to wrap CombineFileSplit so I can passaround the splits. But I ran into Serialization issues. In researching whymy code fails, I found that this might be a...
   Author: Benyi Wang, 2014-09-16, 22:38
[expand - 1 more] - Re: How to set KryoRegistrator class in spark-shell - Spark - [mail # user]
...I can do that in my application, but I really want to know how I can do itin spark-shell because I usually prototype in spark-shell before I put thecode into an application.On Wed, Aug 20, 2...
   Author: Benyi Wang, 2014-08-20, 20:10
Multiple NFS/HttpFS gateways - Hadoop - [mail # user]
...I need to copy log files from our web servers (only 14 servers) to HDFS.Before deploying Kfaka or Flume, I just want to provide a simple solutionto our TechOp guys using NFS or HTTP with whi...
   Author: Benyi Wang, 2014-08-08, 23:42
[expand - 3 more] - Re: Does sqoop 1/2 support import as Parquet file? - Sqoop - [mail # user]
..."Cloudera connector Powered by Teradata" seems not to support HCatalog.If using GenericJdbcManager, I could create hcatalog table using ORC, butfailed with this error to write into a parquet...
   Author: Benyi Wang, 2014-06-19, 16:30
[expand - 2 more] - Re: Sqoop hangs when import from Teradata - Sqoop - [mail # user]
...I tried --verbose before, and no any affect. I waited for it until theerror message is shown.On Wed, Jun 18, 2014 at 2:01 PM, Abraham Elmahrek  wrote: ...
   Author: Benyi Wang, 2014-06-18, 21:49
[HIVE-2817] Drop any table even without privilege - Hive - [issue]
...You can drop any table if you use fully qualified name 'database.table' even you don't have any previlige.hive> set hive.security.authorization.enabled=true;hive> revoke all on default...
http://issues.apache.org/jira/browse/HIVE-2817    Author: Benyi Wang, 2014-04-14, 23:15
[HIVE-2818] Create table should check privilege of target database, not default database - Hive - [issue]
...Hive seems check the current database to determine the privilege of a statement when you use fully qualified name like 'database.table'hive> set hive.security.authorization.enabled=true;h...
http://issues.apache.org/jira/browse/HIVE-2818    Author: Benyi Wang, 2014-03-31, 23:13
Doesn't SortedKeyValueFile support compression? - Avro - [mail # user]
...I didn't find where it set codec for DataFileWriter. Does it support compression for 1.7.5?  Thanks....
   Author: Benyi Wang, 2013-12-17, 00:44
[expand - 1 more] - Re: Questions about hadoop-metrics2.properties - MapReduce - [mail # user]
...Thanks, Luke. Your answer is really helpful.   On Wed, Oct 23, 2013 at 11:51 PM, Luke Lu  wrote:  ...
   Author: Benyi Wang, 2013-10-25, 17:56
Is it possible to parse multiple schema definitions in one string? - Avro - [mail # user]
...Is there a way to pass a string to Schema.Parser include multiple schema definitions?       { "type": "record",         "name": "Date",      ...
   Author: Benyi Wang, 2013-06-14, 19:07
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