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Re: issues copying data from one table to another - HBase - [mail # user]
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...Can you disable the table? How much free disk space do you have? Is this a production cluster? Can you upgrade to CDH3u5? Are you running a capacity scheduler or fai...
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Author: Michael Segel,
2012-08-18, 11:14
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Re: Can I specify the range inside of fuzzy rule in FuzzyRowFilter? - HBase - [mail # user]
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...What row keys are you skipping? Using your example... You have a start row of 00000000200, and an end key of xFFxFFxFFxFFxFFxFF00350. Note that you could also write that en...
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Author: Michael Segel,
2012-08-18, 10:56
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Re: Secondary indexes suggestions - HBase - [mail # user]
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...Perhaps not dismissive but more focused on indexing at the region. And it wasn't just you, but also Lars. Also don't read in to what I am saying as an argument. Its not. ;-P &nb...
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Author: Michael Segel,
2012-08-15, 03:01
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Re: Secondary indexes suggestions - HBase - [mail # user]
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...I think you need to think outside of the box... I've thought about it a little more and while there's validity to indexing at the RS, there's a bit more of a headache. But...
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Author: Michael Segel,
2012-08-15, 02:38
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Re: Secondary indexes suggestions - HBase - [mail # user]
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...Ah... schema design... Yes you have both options identified... but just to add a twist... in the column name, prepend the (epoch - timestamp) to the message id. This ...
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Author: Michael Segel,
2012-08-14, 11:55
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Re: Bulk loading job failed when one region server went down in the cluster - HBase - [mail # user]
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...Anil, I don't know if you can call it a bug if you don't have enough memory available. I mean if you don't use HBase, then you may have more leeway in terms of swap...
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Author: Michael Segel,
2012-08-14, 01:59
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Re: Secondary indexes suggestions - HBase - [mail # user]
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...Not really a good idea or anything new. Essentially a full table scan where you're doing a closer inspection on the key to see if it matches your search regex, before actually fe...
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Author: Michael Segel,
2012-08-14, 00:28
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Re: Bulk loading job failed when one region server went down in the cluster - HBase - [mail # user]
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...Not sure why you're having an issue in getting an answer. Even if you're not a YARN expert, google is your friend. See: http://books.google.com/books?id=Wu_xeGdU4G8C...
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Author: Michael Segel,
2012-08-14, 00:17
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Re: Bulk loading job failed when one region server went down in the cluster - HBase - [mail # user]
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...Anil, Do you know what happens when you have an airplane that has too heavy a cargo when it tries to take off? You run out of runway and you crash and burn. Looking...
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Author: Michael Segel,
2012-08-13, 19:39
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Re: Bulk loading job failed when one region server went down in the cluster - HBase - [mail # user]
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...Yes, it can. You can see RS failure causing a cascading RS failure. Of course YMMV and it depends on which version you are running. OP is on CHD3u2 which still had some is...
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Author: Michael Segel,
2012-08-13, 13:58
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