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Re: Overwrite a row - HBase - [mail # user]
...Actually I do see it in the 0.94 JavaDocs ( http://hbase.apache.org/0.94/apidocs/org/apache/hadoop/hbase/client/HTable.html#mutateRow(org.apache.hadoop.hbase.client.RowMutations) ), so may b...
   Author: Mohamed Ibrahim, 2013-04-19, 20:41
Re: HBase type support - HBase - [mail # user]
...I'm not a lawyer, but I think we're ok as long as it's in source code as that is protected under freedom of speech in the US. See here ( http://en.wikipedia.org/wiki/Cryptography ) under Exp...
   Author: Mohamed Ibrahim, 2013-03-17, 17:24
Re: Fastest way to find is a row exist? - HBase - [mail # user]
...Sorry, I didn't notice your email about packing 500 operations before.  You might actually benefit from checking with a batch of Gets vs individual exists.  Best, Mohamed   On...
   Author: Mohamed Ibrahim, 2013-01-05, 14:07
Re: How to install Snappy? - HBase - [mail # user]
...I got stuck like you before trying to setup snappy on hbase. Here what I recall I did from memory:  I think you need to copy the snappy libs inside the hadoop lib/native, then point hba...
   Author: Mohamed Ibrahim, 2012-12-03, 02:10
Re: hbase error - HBase - [mail # user]
...Hello Wanli,  Try checking /etc/hosts . Make sure that both localhost and  are set to, and not . Some distributions do that and it will sometimes give strange e...
   Author: Mohamed Ibrahim, 2012-11-22, 02:04
Re: java.io.IOEcxeption key k1 followed by a smaller key k2 - HBase - [mail # user]
...Hi Lars,  That's exactly what I will be working on. I will update you as soon as I have that code. I'm travelling today, so it might be towards the end of the week.  Thanks for the...
   Author: Mohamed Ibrahim, 2012-09-17, 17:00
Re: Reverse timestamp - HBase - [mail # user]
...That's right if you're using *unsigned* integers. If your integers are signed (can be negative), then keep the leftmost bit (the highest significant bit) zero.  Mohamed    On ...
   Author: Mohamed Ibrahim, 2011-08-20, 15:06
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