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Re: how to "copy" oracle to HBASE, just like goldengate - HBase - [mail # user]
...Additionally, don't take it for granted that an RDBMS and HBase aren't the same thing.  Check out these sections of the RefGuide if you haven't already.  http://hbase.apache.org/bo...
   Author: Doug Meil, 2012-11-02, 12:34
Re: Does hbase.hregion.max.filesize have a limit? - HBase - [mail # user]
...Hi there-  re:  "The max file size the whole cluster can store for one CF is 60G, right?"  No, the max file-size for a region, in your example, is 60GB.  When the data ex...
   Author: Doug Meil, 2012-11-01, 13:26
Re: Best technique for doing lookup with Secondary Index - HBase - [mail # user]
...Hey folks, for the record there are samples of using importsv for preparing Hfiles in here...  http://hbase.apache.org/book.html#importtsv       On 10/26/12 12:44 AM, "an...
   Author: Doug Meil, 2012-10-27, 00:35
Re: Hbase sequential row merging in MapReduce job - HBase - [mail # user]
...As long as you know your keyspace, you should be able to create your own splits.  See TableInputFormatBase for the default implementation (which is 1 input split per region)   &nbs...
   Author: Doug Meil, 2012-10-19, 14:22
[expand - 1 more] - Re: Coprocessor end point vs MapReduce? - HBase - [mail # user]
...I agree with the concern and there isn't a ton of guidance on this area yet.     On 10/18/12 2:01 PM, "Michael Segel"  wrote:  ...
   Author: Doug Meil, 2012-10-18, 19:18
Re: Problems using unqualified hostname on hbase - HBase - [mail # user]
...Hi there.  You generally don't want to run with 2 clusters like (HBase on one, HDFS on the other) that because your regions have 0% locality.  For more information on this topic, s...
   Author: Doug Meil, 2012-10-17, 19:13
Re: Set scanner caching to a better default? - HBase - [mail # dev]
...100 is a good idea.  It's one of the most common questions on the dist-list (e.g., hey my MR job is slow?  answer:  set caching to something more than 1).      ...
   Author: Doug Meil, 2012-10-17, 12:27
Re: bulk load - HBase - [mail # user]
...Yep.  Bulk-loads are an extremely useful way of loading data.  That would be 2 jobs since those are 2 tables.  For more info on bulk loading, seeŠ http://hbase.apache.org/book...
   Author: Doug Meil, 2012-10-14, 19:32
[expand - 1 more] - Re: Remove the row in MR job? - HBase - [mail # user]
...Just throwing an idea out there, but if you rotate tables you could probably do what you want..  1) Table1 is being written throughout the day 2) It's time to kick off the MR job, but b...
   Author: Doug Meil, 2012-10-12, 20:01
Re: HBase Key Design : Doubt - HBase - [mail # user]
...Correct.  If you do 2 Puts for row key A-B-C-D on different days, the second Put logically replaces the first and the earlier Put becomes a previous version.  Unless you specifical...
   Author: Doug Meil, 2012-10-10, 19:32
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB