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[FLUME-1323] Remove shutdown hook from FileChannel - Flume - [issue]
...The FileChannel currently uses a shutdown hook in order to close the channel. However, the NodeManager already has a shutdown hook which will call close() on the channel. Not only is the shu...
http://issues.apache.org/jira/browse/FLUME-1323    Author: Mike Percy, 2012-06-27, 23:54
[HADOOP-7625] TestDelegationToken is failing in 205 - Hadoop - [issue]
...After the patches on Friday, org.apache.hadoop.hdfs.security.TestDelegationToken is failing....
http://issues.apache.org/jira/browse/HADOOP-7625    Author: Owen O'Malley, 2012-06-27, 23:50
[expand - 6 more] - Re: Slow row deletion performance in comparison to insertion - HBase - [mail # user]
...I created HBASE-6287  for porting HBASE-5941 to trunk.  Jeff: What version of HBase are you using ?  Since HBASE-5941 is an improvement, a vote may be raised for porting it to...
   Author: Ted Yu, 2012-06-27, 23:50
[HBASE-5612] Data types for HBase values - HBase - [issue]
...In many real-life applications all values in a certain column family are of a certain data type, e.g. 64-bit integer. We could specify that in the column descriptor and enable data type-spec...
http://issues.apache.org/jira/browse/HBASE-5612    Author: Mikhail Bautin, 2012-06-27, 23:48
problem with zookeeper perl interface - Zookeeper - [mail # user]
...Hi,  I am using zookeeper with a multithreaded perl application. Each thread  sets up 2 connections to 2 zookeeper nodes(node 1 and node 2). Each  thread copies a different se...
   Author: Aniket Chakrabarti, 2012-06-27, 23:35
Scan vs Put vs Get - HBase - [mail # user]
...Hi,  I have a small piece of code, for testing, which is putting 1B lines in an existing table, getting 3000 lines and scanning 10000.  The table is one family, one column.  E...
   Author: Jean-Marc Spaggiari, 2012-06-27, 23:34
[expand - 1 more] - Re: can't verify an output bag with pigUnit? - Pig - [mail # user]
...nice I'll try to contribute something  On Wed, Jun 27, 2012 at 1:31 PM, Daniel Dai  wrote:  ...
   Author: Yang, 2012-06-27, 23:23
[expand - 1 more] - Re: Passing a BAG to Pig UDF constructor? - Pig - [mail # user]
...Actually how do you pass a bag to UDF? I did this:      a = LOAD 'file_a' AS (a1, a2, a3);      *bag1* = LOAD 'somefile' AS (f1, f2, f3);      b ...
   Author: Dexin Wang, 2012-06-27, 23:08
[expand - 1 more] - RE: hive - snappy and sequence file vs RC file - Hive - [mail # user]
...Snappy vs LZO -  To implement lzo, there are several steps, starting from building hadoop-lz o library.  Finally we got it built. Indexing had to be done as a separate  step a...
   Author: Chalcy Raja, 2012-06-27, 23:01
[expand - 3 more] - Re: Obvious and not so obvious query optimzations in Hive - Hive - [mail # user]
...If you are optimizing for latency (running time) as opposed to throughput, it's best to have a single "wave" of reducers. So if your cluster is setup with a limit of, say, 2 reducers per nod...
   Author: Igor Tatarinov, 2012-06-27, 22:44
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