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Re: Hadoop Version - HBase - [mail # user]
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...Andy, That's a typical solution. The key is that the hadoop-core jar in you HDFS install has to match the hadoop-core jar in HBase's lib directory. The -append version that ships with ...
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Author: Joey Echeverria,
2011-06-23, 16:13
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Re: Hadoop Version - HBase - [mail # user]
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...It will "work", however, hadoop-.20-203 doesn't have append support so there is the risk of data loss. See http://hbase.apache.org/book/hadoop.html for more details on Hadoop versions....
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Author: Joey Echeverria,
2011-06-23, 12:58
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Re: hadoop without append in the absence of puts - HBase - [mail # user]
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...a n Since edits to .META. should be rare if you're using bulkImport, why not just pay the cost of appending to the WAL? My guess is performance would not suffer greatly. Would be nice ...
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Author: Joey Echeverria,
2011-06-23, 02:14
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Re: on the impact of incremental counters - HBase - [mail # user]
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...Ah, I didn't realize that increment returns the value. Yes, the current behavior is required in that case. I was thinking of a use case more like the one Ted described, where you're keeping ...
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Author: Joey Echeverria,
2011-06-20, 18:03
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Re: on the impact of incremental counters - HBase - [mail # user]
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...Is there any reason why the increment has to actually happen on insert? Couldn't an "increment record" be kept, and then the actual increment operation be performed lazily, on reads and comp...
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Author: Joey Echeverria,
2011-06-20, 15:23
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Re: Is there a reason mapreduce.TableOutputFormat doesn't support Increment? - HBase - [mail # user]
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...+1 On Jun 17, 2011 4:43 PM, "Leif Wickland" wrote:...
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Author: Joey Echeverria,
2011-06-17, 20:44
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Re: Please welcome our newest committer, Ted Yu! - HBase - [mail # dev]
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...Congrats Ted! -Joey On Mon, Jun 13, 2011 at 4:49 PM, Stack wrote: Joseph Echeverria Cloudera, Inc. 443.305.9434...
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Author: Joey Echeverria,
2011-06-13, 21:02
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Re: Hbase rowkey question ? - HBase - [mail # user]
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...Since HBase data is untyped, the shell tries to render everything as a String. When it gets bytes that don't match characters, it encodes each byte in hexadecimal with a leading \x. So, \x00...
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Author: Joey Echeverria,
2011-06-10, 11:44
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Re: Exception in thread "main" java.lang.RuntimeException: hbase-default.xml file seems to be for and old version of HBase (null), this version is 0.90.1-cdh3u0 - HBase - [mail # user]
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...Remove the hbase-default.xml file from your configuration directory. HBase n ow bundles it in the jar. -Joey On Jun 10, 2011, at 7:05, Shuja Rehman wrote: o guration....
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Author: Joey Echeverria,
2011-06-10, 11:19
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Re: HBase Backups - HBase - [mail # user]
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...Can you afford some down time? If so, you could minor compact, disable the table, distcp, and then enable the table. -Joey On Wed, Jun 8, 2011 at 1:22 PM, Manoj Murumkar wr...
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Author: Joey Echeverria,
2011-06-08, 22:47
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