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combiners - Accumulo - [mail # user]
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...Is it possible for a combiner to not return a value somehow? If not, should I use a filter to remove key-values that don't need to be there?...
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Author: Aaron Cordova,
2012-02-22, 20:24
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Re: [jira] [Created] (ACCUMULO-423) Improve logger monitor page info - Accumulo - [mail # dev]
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...I noticed a previous ticket saying that loggers should become readonly when they run out of space. It'd be awesome if Accumulo did this in general - i.e. if there is no more space in HDFS Ac...
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Author: Aaron Cordova,
2012-02-22, 16:58
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Re: Suspension - Accumulo - [mail # user]
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...Yeah, we don't want to let designing a restart service distract us from the suspension discussion. Issuing a 'suspend' command sounds like a third option. So far we have: 1...
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Author: Aaron Cordova,
2012-02-15, 17:20
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Re: Suspension - Accumulo - [mail # user]
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...I don't know if a general process-starting service belongs in the Accumulo project .. but, it is cumbersome to run a large distributed service without some such service. Are there existing t...
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Author: Aaron Cordova,
2012-02-15, 16:55
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Re: Suspension - Accumulo - [mail # user]
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...Such an option would have to be very conspicuous so that users don't accidentally enable it and then wonder why bad tablet servers aren't removed automatically from the cluster. It wou...
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Author: Aaron Cordova,
2012-02-15, 15:38
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Suspension - Accumulo - [mail # user]
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...EC2 as well as laptop users would be interested in making Accumulo 'suspendable'. The self-monitoring features end up killing off processes upon awakening. Perhaps this could be implemented ...
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Author: Aaron Cordova,
2012-02-15, 14:54
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Re: benchmarks - Accumulo - [mail # user]
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...Keith, Why don't I contact the hypertable guys to see when their next benchmark is planned? Sent from my iPhone On Feb 13, 2012, at 6:23 PM, Keith Turner wrote: ...
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Author: Aaron Cordova,
2012-02-14, 15:46
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benchmarks - Accumulo - [mail # user]
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...so .. we all know that benchmarks can be misleading but ... There seems to be some excitement surrounding the recent Hypertable vs Hbase benchmark, particularly because hbase (0.90) fa...
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Author: Aaron Cordova,
2012-02-13, 21:07
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Re: Filtering Iterators - Accumulo - [mail # user]
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...Thanks for the answer. What would one use if one wanted to apply some arbitrary transformation to all the values? Say, converting them to ints, calculate their square, and convert back...
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Author: Aaron Cordova,
2012-02-09, 19:29
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Filtering Iterators - Accumulo - [mail # user]
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...Combiners seem to be a big improvement on the method of implementing what were once termed aggregating iterators. What's the current (1.4 on) best way to implement a filtering iterator? &nbs...
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Author: Aaron Cordova,
2012-02-09, 17:26
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