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[expand - 1 more] - Re: How are split files distributed across Region servers? - HBase - [mail # user]
...Hi Jianshi,A region server can host more than one region. So if you pre-split yourtable correctly based on your access usage, at the end all the serversshould be used evenly.If you have abou...
   Author: Jean-Marc Spaggiari, 2014-08-18, 12:49
[HBASE-11715] HBase should provide a tool to compare 2 remote tables. - HBase - [issue]
...As discussed in the mailing list, when a table is copied to another cluster and need to be validated against the first one, only VerifyReplication can be used. However, this can be very long...
http://issues.apache.org/jira/browse/HBASE-11715    Author: Jean-Marc Spaggiari, 2014-08-15, 20:08
Re: Re: Any fast way to random access hbase data? - HBase - [mail # user]
...Like what Esteban said.Try to use more threads to query HBase. Start with 10 clients, each with 1Kgets per batch, and adjust those numbers to see the impact on theperformances.Any reason why...
   Author: Jean-Marc Spaggiari, 2014-08-13, 13:42
Re: How to verify data from MySQL and HBase - HBase - [mail # user]
...Hi Tobe,Thing is, your data in HBase might be organize very differently than inMySQL. Have you denormlized some of it? Have you used some Avro containersinto an HBase cell? Have you do any c...
   Author: Jean-Marc Spaggiari, 2014-08-12, 12:46
[expand - 2 more] - Re: Large discrepancy in hdfs hbase rootdir size after copytable operation. - HBase - [mail # user]
...HBASE-11715  opened.2014-08-10 7:12 GMT-04:00 Jean-Marc Spaggiari : ...
   Author: Jean-Marc Spaggiari, 2014-08-10, 11:17
Re: [VOTE] The 1st HBase 0.98.5 release candidate (RC0) is available, vote closing 8/11/2014 - HBase - [mail # user]
...Hi Andrew,Are you excepting big performances improvement for this release? I seepretty big improvements for the following tests:RandomScanWithRange1000Test SequentialReadTestI will now run Y...
   Author: Jean-Marc Spaggiari, 2014-08-09, 10:34
Re: [VOTE] The 1st hbase 0.94.22 release candidate is available for download - HBase - [mail # dev]
...Ran all the perfs tests and all seems to be correct.See http://bit.ly/1pabONA for the results.Checked the signature.Unfortunately don't have the time to run a deeper test on it this week. 2r...
   Author: Jean-Marc Spaggiari, 2014-08-06, 14:19
[HBASE-11599] BloomFilterFactory.IO_STOREFILE_DELETEFAMILY_BLOOM_ENABLED is never used - HBase - [issue]
...BloomFilterFactory.IO_STOREFILE_DELETEFAMILY_BLOOM_ENABLED is not used anywhere. I think we should clean it....
http://issues.apache.org/jira/browse/HBASE-11599    Author: Jean-Marc Spaggiari, 2014-08-05, 21:06
Re: hbase set memstore size to 0 - HBase - [mail # user]
...Just to add to Kevin's comments. Are you looking at that because of thesplit policy? If that's the case, can you not just change the policy? Likeconfigure your table to use the ConstantSizeR...
   Author: Jean-Marc Spaggiari, 2014-08-03, 19:49
[expand - 1 more] - Re: Could not resolve the DNS name of slave2:60020 - HBase - [mail # user]
...Oh. 0.90.6 is VERY old. Any chance for you to upgrade a more recent versionlike CDH4 or even CDH5 (HBase 0.98)?2014-07-31 3:25 GMT-04:00 Chandrashekhar Kotekar  ...
   Author: Jean-Marc Spaggiari, 2014-07-31, 15:04
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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