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[expand - 2 more] - Re: BulkLoad 200GB table with one region. Is it OK? - HBase - [mail # user]
...Even if you an 100 files. HBase will still need to read them to split then.Each file might contains keys for the 2 regions, so HBase will read 200GB,and write 100GB each side.Last, I don't t...
   Author: Jean-Marc Spaggiari, 2014-10-03, 12:34
[expand - 1 more] - Re: How to make a given table spread evenly across the cluster - HBase - [mail # user]
...It depends on the time between the 2 screen-shots.  But if there is morethan 5 minutes (default config), then you are correct and it should havebeen a minimum balanced.2014-10-03 3:30 G...
   Author: Jean-Marc Spaggiari, 2014-10-03, 12:32
Re: are column qualifiers safe as user inputed values? - HBase - [mail # user]
...Hi Ted,there is nothing like sql-injection-like hacks into HBase. It's all bytearrays and nosql. So from that perspective, yes, you are safe to use userinputed values as the column qualifier...
   Author: Jean-Marc Spaggiari, 2014-10-01, 16:57
[expand - 1 more] - Re: The 2nd hbase 0.94.24 release candidate is available for download - HBase - [mail # dev]
...Hum. It's not logging anymore in logs/hbase-$USERNAME-$ROLE-$HOSTNAME.log...Basically, it's not logging anymore.I will way -1 because of this. Sorry. Even if it's only standalone, mightbe su...
   Author: Jean-Marc Spaggiari, 2014-09-29, 22:29
Re: Is there any way to truncate the hbase table but keep all the regions - HBase - [mail # user]
...Hi Weichen,Which HBase version do you use?You have "truncate_preserve" from the shell on recent versions.JM2014-09-27 21:54 GMT-04:00 Weichen YE : ...
   Author: Jean-Marc Spaggiari, 2014-09-28, 01:58
[expand - 1 more] - Re: Help in purging hbase data - HBase - [mail # user]
...Hi Nishanth,which HBase version do you use? I think there is a coprocessor hook on thecompaction that you might be able to use. However, depending on your HBaseknowledge, it might be a bit "...
   Author: Jean-Marc Spaggiari, 2014-09-25, 00:31
[expand - 2 more] - Re: MapReduce vs hosts (Cannot resolve the host name) - HBase - [mail # user]
...Oh, this is archeology! ;) Almost 2 years old post ;)I have not solved this.It doesn't create any issue. I think you should consider is as a warningmore than as an error. It is most probably...
   Author: Jean-Marc Spaggiari, 2014-09-24, 13:11
[expand - 4 more] - Re: 0.99 in pseudo-dist? - HBase - [mail # dev]
...Ok. It works with branch-1 but not with 0.99.0. Just tried the 2.JMS2014-09-23 21:10 GMT-04:00 Jean-Marc Spaggiari : ...
   Author: Jean-Marc Spaggiari, 2014-09-24, 02:15
Re: Configuring tombstone purge independent of deleted cell purge - HBase - [mail # user]
...Hi James,Is it possible that you are impacted byhttps://issues.apache.org/jira/browse/HBASE-10118 ? Any change to test withone release where HBASE-10118 is available?JM2014-09-23 12:10 GMT-0...
   Author: Jean-Marc Spaggiari, 2014-09-23, 16:43
Re: how to change "hbase.id" - HBase - [mail # user]
...Hi Hansi,This file is automatically creates by HBase. If there is no data on thiscluster, simply delete /hbase and ZK content and restart it, it will createa new hbase.id.JM2014-09-23 6:42 G...
   Author: Jean-Marc Spaggiari, 2014-09-23, 12:10
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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