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Re: Generic output key class - HDFS - [mail # user]
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...Why not just write out the int as a numeric string? On Feb 10, 2013, at 1:07 PM, Sandy Ryza wrote: Michael Segel | (m) 312.755.9623 Segel and Associates ...
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Author: Michael Segel,
2013-02-11, 01:18
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Re: On a lighter note - HDFS - [mail # user]
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...I'm thinking 'Downfall' But I could be wrong. On Jan 17, 2013, at 6:56 PM, Yongzhi Wang wrote: ...
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Author: Michael Segel,
2013-01-18, 01:03
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Re: queues in haddop - HDFS - [mail # user]
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...He's got two different queues. 1) queue in capacity scheduler so he can have a set or M/R tasks running in the background to pull data off of... 2) a durable queue that receives...
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Author: Michael Segel,
2013-01-11, 15:06
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Re: Hadoop throughput question - HDFS - [mail # user]
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...You can't really say that. Too many variables in terms of networking. (Like what other traffic is occurring at the same time? Or who else is attached to the NAS? On Jan 3, 2013,...
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Author: Michael Segel,
2013-01-04, 00:11
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Re: What should I do with a 48-node cluster - HDFS - [mail # user]
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...Uhm... not exactly. Power consumption is only part of it. ;-) Power consumption by itself is not enough to establish probable cause. If that were the case, there would be ...
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Author: Michael Segel,
2012-12-22, 16:01
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Re: Sane max storage size for DN - HDFS - [mail # user]
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...500 TB? How many nodes in the cluster? Is this attached storage or is it in an array? I mean if you have 4 nodes for a total of 2PB, what happens when you lose 1 node? &...
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Author: Michael Segel,
2012-12-12, 18:58
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Re: using hadoop on zLinux (Linux on S390) - HDFS - [mail # user]
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...Well... I didn't think that the general version contained IBM specific security Java. Your error: JAAS classes:com.ibm.security.auth.LinuxPrincipal (The first line...) Is...
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Author: Michael Segel,
2012-12-11, 15:03
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Re: using hadoop on zLinux (Linux on S390) - HDFS - [mail # user]
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...Well, on the surface.... It looks like its either a missing class, or you don't have your class path set up right. I'm assuming you got this version of Hadoop from IBM, so I wo...
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Author: Michael Segel,
2012-12-11, 14:31
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Re: Hadoop and CUDA - HDFS - [mail # user]
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...Please don't hijack a thread. Start your own discussion. On Oct 16, 2012, at 1:34 AM, sudha sadhasivam wrote: necessary dependencies are added. wrote: runs faster. W...
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Author: Michael Segel,
2012-10-18, 08:42
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Re: Chaning Multiple Reducers: Reduce -> Reduce -> Reduce - HDFS - [mail # user]
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...Jim, You can use the combiner as a reducer albeit you won't get down to a single reduce file output. But you don't need that. As long as the output from the combiner matche...
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Author: Michael Segel,
2012-10-08, 22:50
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