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Re: HBASE -- Regionserver and QuorumPeer ? - HBase - [mail # user]
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...As someone who has been developing/running/using the software for a longer period of time than the person who is asking the question, you can best serve the poser by making them aware of the...
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Author: Amandeep Khurana,
2012-07-02, 18:25
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Re: HBase dies shortly after starting. - HBase - [mail # user]
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...To run HBase (or for that matter any distributed system) you need your networking setup to function properly. No route to host is caused due to issues with the underlying network. I have see...
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Author: Amandeep Khurana,
2012-06-30, 22:07
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Re: HBase Schema Design for clickstream data - HBase - [mail # user]
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...That's not a whole lot of information to give you recommendations about the schema. However, at a high level, you should think about structuring your row keys such that you minimize the requ...
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Author: Amandeep Khurana,
2012-06-27, 18:20
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Re: Coprocessors on specific servers - HBase - [mail # user]
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...Mohammad, Can you describe what you are trying to do a little more? Is this a endpoint coprocessor you are trying to build? What is the functionality it'll provide? -Amandeep &nb...
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Author: Amandeep Khurana,
2012-06-27, 18:06
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Re: How to free space - HBase - [mail # user]
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...Cyril, Did you notice the space on the hbase directory in HDFS change at all? It takes time to complete the major compactions (and it depends on the size of the tables). Deleting colum...
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Author: Amandeep Khurana,
2012-06-27, 18:03
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Re: HBase Schema Design for clickstream data - HBase - [mail # user]
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...Mohit, What would be your read patterns later on? Are you going to read per session, or for a time period, or for a set of users, or process through the entire dataset every time? That...
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Author: Amandeep Khurana,
2012-06-27, 18:01
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Re: Best practices for custom filter class distribution? - HBase - [mail # user]
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...Currently, you have to compile a jar, put them on all servers and restart the RS process. I don't believe there is an easier way to do it as of right now. And I agree, it's not entirely desi...
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Author: Amandeep Khurana,
2012-06-27, 17:54
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Re: Enabling caching increasing the time of retrieval - HBase - [mail # user]
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...What is the data set size? Can you manually flush the tables and them run the tests? Also can you tell us about your configs a bit. Heap allocation to the region servers and the percen...
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Author: Amandeep Khurana,
2012-06-25, 06:50
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Re: Enabling caching increasing the time of retrieval - HBase - [mail # user]
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...Is this on a standalone instance or do you have fully distributed setup deployed? Do you have any kind of monitoring in place? On Sunday, June 24, 2012 at 11:11 PM, Prakrati Agr...
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Author: Amandeep Khurana,
2012-06-25, 06:21
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Re: Increment Counters in HBase during MapReduce - HBase - [mail # user]
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...As the the thread JD pointed out suggests - the best approach if you want to avoid aggregations later on is to aggregate in an MR job, output to a file with ad id and the number of impressio...
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Author: Amandeep Khurana,
2012-06-20, 02:51
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