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HBase Availability - Mean Time to Failure & Recovery Time - HBase - [mail # user]
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...Hi, We are using 0.94.6.1 version of HBase and are planning for high availability testing. While the entire scheme to enable the cluster to be highly available is clear, I wante...
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Author: Pankaj Misra,
2013-06-11, 09:19
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RE: HBase Writes With Large Number of Columns - HBase - [mail # user]
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...Yes Ted, we have been observing Thrift API to clearly outperform Java native Hbase API, due to binary communication protocol, at higher loads. Tariq, the specs of the machine on which ...
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Author: Pankaj Misra,
2013-03-25, 20:54
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RE: HBase Writes With Large Number of Columns - HBase - [mail # user]
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...Firstly, Thanks a lot Jean and Ted for your extended help, very much appreciate it. Yes Ted I am writing to all the 40 columns and 1.5 Kb of record data is distributed across these col...
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Author: Pankaj Misra,
2013-03-25, 18:40
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RE: HBase Writes With Large Number of Columns - HBase - [mail # user]
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...Yes Ted, you are right, we are having table regions pre-split, and we see that both regions are almost evenly filled in both the tests. This does not seem to be a regression though, si...
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Author: Pankaj Misra,
2013-03-25, 18:03
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RE: HBase Writes With Large Number of Columns - HBase - [mail # user]
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...Hi Ted, Sorry for missing that detail, we are using HBase version 0.94.5 Regards Pankaj Misra ________________________________________ From: Ted Yu [[EMAIL PROTECTED]] Sen...
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Author: Pankaj Misra,
2013-03-25, 17:18
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HBase Writes With Large Number of Columns - HBase - [mail # user]
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...Hi, The issue that I am facing is around the performance drop of Hbase, when I was having 20 columns in a column family Vs now when I am having 40 columns in a column family. The numbe...
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Author: Pankaj Misra,
2013-03-25, 16:55
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RE: HBase NonBlocking and Async Thrift - HBase - [mail # user]
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...Thank you so much for your responses Michael and JM. Surprisingly, HBase Definitive Guide does recommend usage of a server based client mechanism to access HBase, and mentions Avro/Thr...
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Author: Pankaj Misra,
2012-11-22, 12:55
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RE: HBase NonBlocking and Async Thrift - HBase - [mail # user]
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...Dear All, Requesting and looking forward for community's help on the issue, as indicated in the thread below. Thanks. Regards Pankaj Misra From: Pankaj Misra Sent: Tu...
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Author: Pankaj Misra,
2012-11-21, 09:06
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RE: HBase NonBlocking and Async Thrift - HBase - [mail # user]
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...Dear All, Requesting for help on the async thrift protocol for non-blocking streaming mode, would greatly appreciate any input on the issue outlined in the thread below. Putting a wait...
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Author: Pankaj Misra,
2012-11-20, 07:06
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HBase NonBlocking and Async Thrift - HBase - [mail # user]
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...Dear All, I am currently using Hadoop 0.23.1 with HBase 0.94.1 in a pseudo-distributed mode. I am trying to use HBase Thrift API (not using Thrift2 yet) in a nonblocking and async mode...
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Author: Pankaj Misra,
2012-11-19, 12:16
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