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RE: ValueFilter and VERSIONS - HBase - [mail # user]
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...ValueFilter works only on the KVs not at a row level . So something similar is not possible. Setting versions to 1 will make only one version (latest) version getting back to the client. But...
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Author: Anoop Sam John,
2013-01-18, 06:43
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RE: ValueFilter and VERSIONS - HBase - [mail # user]
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...Can you make use of SingleColumnValueFilter. In this you can specify whether the condition to be checked only on the latest version or not. SCVF#setLatestVersionOnly ( true) -Ano...
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Author: Anoop Sam John,
2013-01-18, 06:27
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RE: Hbase as mongodb - HBase - [mail # user]
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...Yes Mohammad. Smarter way like this is needed.. I was telling that even if the full JSON is stored as a column value it will be possible to achive what Panshul needs. :) But a full tab...
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Author: Anoop Sam John,
2013-01-17, 03:51
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RE: Hbase as mongodb - HBase - [mail # user]
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...all the objects having timestamp value of xxx date where timestamp is a field in Json objects stored in Mongodb It is possible to store any data in HBase which can be converted into by...
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Author: Anoop Sam John,
2013-01-16, 13:27
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RE: Why not a restart region server serve the WAL logs the last RS Write? - HBase - [mail # dev]
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...Hi the power of rack or a datacenter is down? At this scenario why you think that a log replay is not needed? Becuase some data might have been there only in memstore. How we get back ...
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Author: Anoop Sam John,
2013-01-16, 12:04
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RE: Coprocessor / threading model - HBase - [mail # user]
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...Thanks Andrew. A detailed and useful reply.... Nothing more needed to explain the anti pattern.. :) -Anoop- ________________________________________ From: Andrew Purtell [[EMAIL ...
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Author: Anoop Sam John,
2013-01-16, 04:39
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RE: HBase - Secondary Index - HBase - [mail # user]
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...Totally agree with Lars. The design came up as per our usage and data distribution style etc. Also the put performance we were not able to compromise. That is why the region collocatio...
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Author: Anoop Sam John,
2013-01-09, 03:22
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RE: HBase - Secondary Index - HBase - [mail # user]
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...Hi, It is inverted index based on column(s) value(s) It will be region wise indexing. Can work when some one knows the rowkey range or NOT. -Anoop- ____________________________________...
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Author: Anoop Sam John,
2013-01-07, 13:49
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RE: HBase - Secondary Index - HBase - [mail # user]
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...Hi Adrien We are making the consistency btw the main table and index table and the roll back mentioned below etc using the CP h...
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Author: Anoop Sam John,
2013-01-07, 03:48
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RE: responsetooslow from regionserver - HBase - [mail # user]
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...This logs warns that the operation at the region server side is taking too much time... This is not an error... Pls check your cluster. You have hot spotting ? Also can check the...
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Author: Anoop Sam John,
2013-01-04, 11:46
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