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Re: [VOTE] Direction for Hadoop development - Hadoop - [mail # general]
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... To the best of my knowledge, Owen, your organization requires users to petition a committee before writing MapReduce jobs. At Facebook, the vast majority of jobs are submitted via Hiv...
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Author: Jeff Hammerbacher,
2010-12-07, 10:23
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Re: next version of cdh3 release - Hadoop - [mail # user]
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...Hey, For reference, the "Cloudera lists" to which Arun refers can be found at https://groups.google.com/a/cloudera.org/groups/dir. I'd recommend sending this question to the CDH user l...
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Author: Jeff Hammerbacher,
2010-11-09, 00:45
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Re: newbie setup question - Hadoop - [mail # general]
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...Hey, To get started with the version of HDFS that's found in CDH3, see https://docs.cloudera.com/display/DOC/Hadoop+Installation+Documentation+for+CDH3 . Regards, Jeff On M...
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Author: Jeff Hammerbacher,
2010-10-12, 13:11
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Re: Real-time log processing in Hadoop - Hadoop - [mail # user]
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...We've got a number of customers at Cloudera using Flume ( http://github.com/cloudera/flume) and HBase together to get low latency aggregates in a reliable fashion. See https://issues.clouder...
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Author: Jeff Hammerbacher,
2010-09-09, 06:27
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Re: where do I see all hadoop logs? - Hadoop - [mail # user]
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...Hey Mark, You might find this blog post useful: http://www.cloudera.com/blog/2009/09/apache-hadoop-log-files-where-to-find-them-in-cdh-and-what-info-they-contain/. Given that it's a ye...
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Author: Jeff Hammerbacher,
2010-09-01, 07:36
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Re: Decommission multiple datanodes at a time? - Hadoop - [mail # user]
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...Not sure if it's up to date, but the FAQ attempts to answer this question: http://wiki.apache.org/hadoop/FAQ#A17. On Tue, Aug 31, 2010 at 1:04 PM, Allen Wittenauer wrote: ...
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Author: Jeff Hammerbacher,
2010-09-01, 07:35
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Re: apache commons configuration - Hadoop - [mail # general]
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...For some recent discussion, see https://issues.apache.org/jira/browse/HADOOP-6910 On Tue, Aug 24, 2010 at 3:24 AM, Steve Loughran wrote: ...
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Author: Jeff Hammerbacher,
2010-08-25, 08:34
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Re: [DISCUSSION] Combine committer lists in Common/HDFS/MapReduce - Hadoop - [mail # general]
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...Cool, created https://issues.apache.org/jira/browse/HADOOP-6909 to track....
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Author: Jeff Hammerbacher,
2010-08-10, 16:44
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Re: 2 General questions - NameNode SPOF, Byzantine fault tolerance - Hadoop - [mail # dev]
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...Hey Maxim, Check out https://issues.apache.org/jira/browse/HDFS-1064 for the umbrella JIRA for NN HA. For specific solutions, you may be interested in Facebook's AvatarNode (https://is...
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Author: Jeff Hammerbacher,
2010-08-07, 03:18
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Re: Data World Record Falls as Computer Scientists Break Terabyte Sort Barrier - Hadoop - [mail # general]
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...You might recognize the name of the person who filed HDFS-347 from the press release about the new sorting world record... On Tue, Aug 3, 2010 at 8:02 PM, Ted Yu wrote: ...
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Author: Jeff Hammerbacher,
2010-08-05, 22:28
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