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Re: How to de-nomarlize for this situation in HBASE Table - HBase - [mail # user]
...Hi there,   I'd recommend reading the Schema Design chapter in the RefGuide because there are some good tips and hard-learned lessons.  http://hbase.apache.org/book.html#schema &nb...
   Author: Doug Meil, 2013-01-18, 14:42
Re: Just joined the user group and have a question - HBase - [mail # user]
...Hi there-  If you're absolutely new to Hbase, you might want to check out the Hbase refGuide in the architecture, performance, and troubleshooting chapters first.  http://hbase.apa...
   Author: Doug Meil, 2013-01-17, 17:34
[expand - 2 more] - Re: Constructing rowkeys and HBASE-7221 - HBase - [mail # user]
...Thanks Aaron!  I will take a look at Kiji.  And I think it underscores the need for some type of utility row rowkey building/parsing being available in HBase, because one of the fi...
   Author: Doug Meil, 2013-01-17, 13:30
Re: One weird problem of my MR job upon hbase table. - HBase - [mail # user]
...Hi there,   The HBase RefGuide has a comprehensive case study on such a case.  This might not be the exact problem, but the diagnostic approach should help.  http://hbase.apac...
   Author: Doug Meil, 2013-01-07, 13:37
Re: Is it necessary to set MD5 on rowkey? - HBase - [mail # user]
...Hi there-  You don't want a filter for this, use a Scan with the lead portion of the key.  http://hbase.apache.org/book.html#datamodel  See "5.7.3. Scans"  On a related t...
   Author: Doug Meil, 2012-12-18, 13:40
Re: 答复:  答复: what is the max size for one region and what is the max size of region for one server - HBase - [mail # user]
...Hi there,  When sizing your data, don't forget to read thisŠ  http://hbase.apache.org/book.html#schema.creation  and  http://hbase.apache.org/book.html#regions.arch  ...
   Author: Doug Meil, 2012-12-17, 14:31
Re: HBase - Secondary Index - HBase - [mail # dev]
...re:  "It seems everybody wants secondary indexes in HBase. The problem is that most folks don't agree what that actually means."  Agreed.  And often times when people say "sec...
   Author: Doug Meil, 2012-12-05, 21:58
Re: CopyTable utility fails on larger tables - HBase - [mail # user]
...I agree it shouldn't fail (slow is one thing, fail is something else), but regarding "HBase Master Web UI showed only one region for the destination table.", you probably want to pre-split y...
   Author: Doug Meil, 2012-12-05, 16:30
Re: Reg:delete performance on HBase table - HBase - [mail # user]
...Hi there,  You probably want to read this section on the RefGuide about deleting from HBase.  http://hbase.apache.org/book.html#perf.deleting      On 12/5/12 8:31 AM...
   Author: Doug Meil, 2012-12-05, 15:46
Re: Multiple regionservers on a single node - HBase - [mail # user]
...Hi there,   Not tried multi-RS on a single node, but have you looked at the off-heap cache?  It's a part of 0.92.x.  From what I understand that feature was designed with this...
   Author: Doug Meil, 2012-12-03, 22:13
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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