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Writing Sequence Files - Hive - [mail # user]
...I知 looking for some sample code to write a hive compatible sequence file for an external table and matching ddl.I知 starting with a java pojo. I can create an Object Inspector for this class....
   Author: Grant Overby, 2015-05-04, 18:02
Re: ORC file across multiple HDFS blocks - Hive - [mail # user]
...Expanding on Alan’s post:Files are intended to span many blocks and a single file may be read by many mappers. In order for a file to be read by many mappers, it goes through a process calle...
   Author: Grant Overby, 2015-04-28, 15:35
Re: lifecycle hooks for storm worker nodes - Storm - [mail # user]
...I don’t know of worker hooks, but shouldn’t be interpreted of them not existing.Bolts have prepare and cleanup methods that could probably be hacked to implement worker lifecycle hooks.The j...
   Author: Grant Overby, 2015-04-28, 14:52
Re: New to apache storm - Storm - [mail # user]
...I haven’t used DRPC, so I can’t speak to it. That said, Kafka is pretty awesome and can do some really jaw dropping performance. If I were you, I’d consider standardizing around Kafka. If th...
   Author: Grant Overby, 2015-04-24, 14:56
[expand - 1 more] - Re: Supervisor repeatedly killing worker - Storm - [mail # user]
...I’m not, and If I had to guess I’d say it’s likely something is going wrong with the heartbeats, but how can I go about finding out?From: Paul Poulosky >Reply-To: "[EMAIL PROTECTED]" >...
   Author: Grant Overby, 2015-04-16, 18:56
[expand - 2 more] - Re: Bolt Type Question - Storm - [mail # user]
...BasicBoltExecutor _appears_ to be an adapter from IBasicBolt to IRichBolt[http://www.cisco.com/web/europe/images/email/signature/est2014/logo_06.png?ct=1398192119726]Grant OverbySoftware Eng...
   Author: Grant Overby, 2015-04-15, 20:43
[expand - 5 more] - Re: External Table with unclosed orc files. - Hive - [mail # user]
...It wasn*t reliably reproducible for us. If we killed the compaction job in yarn and manually triggered compaction for the same partition, it would succeed. We would see this about 1 time eve...
   Author: Grant Overby, 2015-04-15, 15:08
[expand - 4 more] - Re: Writing ORC Files - Hive - [mail # user]
...I extracted a minimal example and it works.Oops…I’m off to figure out why it’s behaving differently in Storm.Thanks much.Grant OverbySoftware EngineerCisco.com [EMAIL PROTECTED]Mobile: 865 7...
   Author: Grant Overby, 2015-04-07, 18:09
Re: Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.2.1:java (default-cli) on project : An exception occurred while executing the Java class - Storm - [mail # user]
...I don’t believe hyphens are legal in package names.“Also, unless you have a very good reason for doing so, or you don’t care about nuking your computer, I strongly suggest you stop executing...
   Author: Grant Overby, 2015-04-07, 13:13
[expand - 1 more] - Re: POM.xml error in MAC - Storm - [mail # user]
...You should reply to the mailing list and not to an individual person as to  prevent conversations from forking.The pom has ${hive.version} in it.  Somewhere maven is, or rather sho...
   Author: Grant Overby, 2015-04-06, 16:02
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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