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Re: Hive_test and hadoop 2x - Hive - [mail # user]
...I have seen different patch sets against different distro's. The basic ideais that the distro you test against does not matter, since hive isuniversally compatible (but that is not always tr...
   Author: Edward Capriolo, 2014-02-01, 14:19
[expand - 1 more] - Re: Issue with Hive and table with lots of column - Hive - [mail # user]
...Final table compression should not effect the de serialized size of thedata over the wire.On Fri, Jan 31, 2014 at 2:49 PM, Stephen Sprague  wrote:> Excellent progress David.   S...
   Author: Edward Capriolo, 2014-01-31, 19:52
Re: Returning variable number of fields from Hive UDTF - Hive - [mail # user]
...if and only if the number is truely a constant, you can use the constantObject Inspector in initialize. The value but be a constant at querycompile time.So this should work:myudtf(5,xpathsfi...
   Author: Edward Capriolo, 2014-01-29, 15:29
Re: Using Hive generated SeqeunceFiles and RC files with Java MapReduce and PIG - Hive - [mail # user]
...When you use the default Serde (lazySerde) and sequence files hive writes aSequenceFile(create table x .... stored as sequence file) , the key is nulland hive serializes all the columns into...
   Author: Edward Capriolo, 2014-01-29, 02:00
[expand - 1 more] - Re: RCFile vs SequenceFile vs text files - Hive - [mail # user]
...The thing about OCR is that it is great for tables created from othertables, (like the other columnar formats) but if you are logging directlyto HDFS, a columnar format is not easy (possible...
   Author: Edward Capriolo, 2014-01-27, 20:09
[expand - 3 more] - Re: - Hive - [mail # user]
...Alter table replace columns changes all columns and types.   On Wed, Jan 8, 2014 at 5:35 AM, Kishore kumar  wrote:  ...
   Author: Edward Capriolo, 2014-01-08, 14:05
[expand - 3 more] - Re: [DISCUSS] Proposed Changes to the Apache Hive Project Bylaws - Hive - [mail # user]
..."Also something similar to this was said in the thread, "my +1 issue was never committed for N days". Will new bylaws solve this problem? What is the root of the problem?"  For the reco...
   Author: Edward Capriolo, 2013-12-29, 18:13
Re: Dynamic columns in Hive Table - Best Design for the problem - Hive - [mail # user]
...Basically when you have data like this, it is best to treat the all the columns as a single string and write a tool to break the entire row apart. You could use a UDF or a UDTF actually. Loo...
   Author: Edward Capriolo, 2013-12-29, 15:55
[expand - 2 more] - Re: Hive, datanucleus, jdbc, localmode. - Hive - [mail # user]
...This article describes exactly what hive test does.    On Sat, Dec 28, 2013 at 9:18 PM, Jay Vyas  wrote:  ...
   Author: Edward Capriolo, 2013-12-29, 13:44
Re: Failed to report status for x minutes - Hive - [mail # user]
...Two things generally cause this.  1) The Java task does not have sufficient java heap. It pauses often and because the JVM is paused it does not report status  2) a process like st...
   Author: Edward Capriolo, 2013-11-29, 20:55
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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