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delete operation that can be rolled back - HBase - [mail # user]
...Hi, We are implementing delete operation that can be rolled back. I.e. we don't want to delete particular row immediately before a set of rows are processed.  I want to get wisdom from ...
   Author: Ted Yu, 2010-05-19, 23:53
[expand - 1 more] - Re: including multiple delimited fields (of unknown count) into one - Pig - [mail # user]
...You can simply skip specifying schema in the load - and access the  fields either through the udf or through $0, etc positional indexes.   Like :  A = load 'myfile' USING PigS...
   Author: Mridul Muralidharan, 2010-05-19, 23:11
[expand - 5 more] - Re: Put slows down and eventually blocks - HBase - [mail # user]
...What do the MR logs say?  Do they point to an explicit row or region for failed task?  Can you trace life of that region by grepping it in master logs?  At time that the faili...
   Author: Stack, 2010-05-19, 22:29
[expand - 2 more] - Re: Any possible to set hdfs block size to a value smaller than 64MB? - Hadoop - [mail # user]
...Hi Brian,  Interesting observations. This is probably in line with the "client side mount table" approach, [soon to be] proposed in HDFS-1053. Another way to provide personalized view o...
   Author: Konstantin Shvachko, 2010-05-19, 22:11
[expand - 1 more] - RE: performance using versions as dimension - HBase - [mail # user]
...If I understand correctly, the reason performance gets so bad for the gatew ay query is you end up skipping past (but still reading from HDFS) a bunch  of data you're throwing away. &nb...
   Author: Jonathan Gray, 2010-05-19, 21:04
[expand - 1 more] - Re: Exception: Unable to find clone for op Project 4-16 Projections - Pig - [mail # user]
...will definitely give it a try. Thanks!  On Tue, May 18, 2010 at 5:04 PM, Jeff Zhang  wrote: rote: .. t m> wrote: .com> wrote:  are ame .com> wrote: , but  it op ...
   Author: Yonggang Qiao, 2010-05-19, 20:04
[expand - 1 more] - Re: Calculating the slot - Hadoop - [mail # user]
...On May 18, 2010, at 11:06 PM, Ferdinand Neman wrote:   Aa simple google search (define:product) would have let you to this definit ion:  a quantity obtained by multiplication; "the...
   Author: Allen Wittenauer, 2010-05-19, 19:35
[expand - 6 more] - Re: Lets axe 'core' module and make a flat mvn project of no modules - HBase - [mail # dev]
...On Wed, May 19, 2010 at 8:45 AM, Patrick Angeles  wro te:  Yes, we should aim in this direction if only because it makes for less tangled more maintainable code.  it ut  ...
   Author: Stack, 2010-05-19, 19:24
[CASSANDRA-1051] Create sstable2json.bat and json2sstable.bat for working on windows - Cassandra - [issue]
...As of 0.6.1, both sstable2json and json2sstable only have sh script version, which do not work on Windows platform.Create bat version of these two scripts will enable developers to import a ...
http://issues.apache.org/jira/browse/CASSANDRA-1051    Author: dopsun, 2010-05-19, 19:11
[expand - 3 more] - RE: Meaning of storefileIndexSize - HBase - [mail # user]
...FYI the jira is here:  https://issues.apache.org/jira/browse/HBASE-2500  ...
   Author: Jonathan Gray, 2010-05-19, 17:18
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