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Re: MapReduce: Reducers partitions. - HBase - [mail # user]
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...So. I looked at the code, and I have one comment/suggestion here. If the table we are outputing to has regions, then partitions are build around that, and that's fine. But if the...
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Author: Jean-Marc Spaggiari,
2013-04-10, 18:26
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Re: Comment on HBASE-6782 - HBase - [mail # user]
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...Hi Pablo, The best way is to comment directly on the JIRA you are talking about. If there is no reactions, you can drop an email on the distribution list, but the JIRA will be th...
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Author: Jean-Marc Spaggiari,
2013-04-10, 14:16
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Re: HBase table truncate - HBase - [mail # dev]
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...Please also include truncate_preserve ... 2013/4/10 Ted Yu ...
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Author: Jean-Marc Spaggiari,
2013-04-10, 14:04
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Re: MapReduce: Reducers partitions. - HBase - [mail # user]
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...Thanks Ted. It's exactly where I was looking at now. I was close. I will take a deeper look. Thanks Nitin for the link. I will read that too. JM 2013/4/10 Nitin Pawar...
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Author: Jean-Marc Spaggiari,
2013-04-10, 14:03
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Re: MapReduce: Reducers partitions. - HBase - [mail # user]
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...Hi Nitin, You got my question correctly. However, I'm wondering how it's working when it's done into HBase. Do we have defaults partionners so we have the same garantee that reco...
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Author: Jean-Marc Spaggiari,
2013-04-10, 13:54
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MapReduce: Reducers partitions. - HBase - [mail # user]
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...Hi, quick question. How are the data from the map tasks partitionned for the reducers? If there is 1 reducer, it's easy, but if there is more, are all they same keys garanteed to...
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Author: Jean-Marc Spaggiari,
2013-04-10, 12:49
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Re: Too many open files (java.net.SocketException) - HBase - [mail # user]
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...But there was not any trace looking like "OutOfMemoryError". nproc might has result with this, no? Not a SocketException? Anyway, I have increased it to 32768. I will see if I face that agai...
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Author: Jean-Marc Spaggiari,
2013-04-09, 16:08
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Too many open files (java.net.SocketException) - HBase - [mail # user]
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...Hi, I just faced an issue this morning on one of my RS. Here is an extract of the logs 2013-04-09 11:05:33,164 ERROR org.apache.hadoop.hdfs.DFSClient: Exception closing file /hba...
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Author: Jean-Marc Spaggiari,
2013-04-09, 15:33
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Re: Efficient way to use different storage medium - HBase - [mail # user]
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...Hi Bing, If you mount all your drives into HDFS, some blocks are going to be on SSD and some on regular drives. So from reads are going to be fast, and some others are going to be slow...
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Author: Jean-Marc Spaggiari,
2013-04-09, 11:51
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[HBASE-7488] Implement HConnectionManager.locateRegions which is currently returning null - HBase - [issue]
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http://issues.apache.org/jira/browse/HBASE-7488
Author: Jean-Marc Spaggiari,
2013-04-09, 08:33
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