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Re: Hbase import Tsv performance (slow import) - HBase - [mail # user]
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...That's a very interesting fact. You made it clear but my custom Bulk Loader generates an unique ID for every row in map phase. So, all my data is not in csv or text. Is there a way that i ca...
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Author: anil gupta,
2012-10-24, 05:28
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Re: Hbase import Tsv performance (slow import) - HBase - [mail # user]
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...Hi Anoop, As per your last email, did you mean that WAL is not used while using HBase Bulk Loader? If yes, then how we ensure "no data loss" in case of RegionServer failure? Than...
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Author: anil gupta,
2012-10-24, 05:09
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Re: Unable to add co-processor to table through HBase api - HBase - [mail # user]
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...It worked. :) On Thu, Oct 18, 2012 at 10:54 PM, Ramkrishna.S.Vasudevan wrote: Thanks & Regards, Anil Gupta...
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Author: anil gupta,
2012-10-19, 16:07
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Re: Unable to add co-processor to table through HBase api - HBase - [mail # user]
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...Thanks a lot Guys. I really appreciate you help. I'll try this change in the morning and let you know the outcome. @Ram: Actually, i was trying to add the coprocessor to a per-existing...
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Author: anil gupta,
2012-10-19, 05:51
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Re: Unable to add co-processor to table through HBase api - HBase - [mail # user]
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...Hi Guys, Do you mean to say that i need to call the following method after the call to addCoprocessor method: public void *modifyTable*(byte[] tableName, &nb...
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Author: anil gupta,
2012-10-19, 05:31
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Re: Unable to add co-processor to table through HBase api - HBase - [mail # user]
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...Hi Anoop, Sorry, i am unable to understand what you mean by "have to modify the table calling Admin API??". Am i missing some other calls in my code? Thanks, Anil Gupta On ...
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Author: anil gupta,
2012-10-19, 04:58
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Re: Unable to add co-processor to table through HBase api - HBase - [mail # user]
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...Hi Folks, Still, i am unable to add the co-processors through HBase client api. This time i tried loading the coprocessor by providing the jar path along with parameters. But, it faile...
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Author: anil gupta,
2012-10-18, 21:16
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Re: Slow scanning for PrefixFilter on EncodedBlocks - HBase - [mail # user]
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...Hi Lars, There is a specific use case for this: Table: Suppose i have a rowkey: Use case: I would like to get all the events of customer_id=123. Case 1: If i only use start...
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Author: anil gupta,
2012-10-17, 19:25
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Re: Unable to add co-processor to table through HBase api - HBase - [mail # user]
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...Hi Ram, The table exists and I don't get any error while running the program(i would get an error if the table did not exist). I am running a distributed cluster. Tried following...
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Author: anil gupta,
2012-10-17, 18:04
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Re: Slow scanning for PrefixFilter on EncodedBlocks - HBase - [mail # user]
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...Hi Zahoor, I heavily use prefix filter. Every time i have to explicitly define the startRow. So, that's the current behavior. However, initially this behavior was confusing to me also....
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Author: anil gupta,
2012-10-17, 16:41
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