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[expand - 1 more] - Re: After compression, the table folders under hdfs://hbase are empty - HBase - [mail # user]
...I am not familiar with CDH deployment.Log onto the server where regionserver process is running and issue:ps aux | grep regionserverIn the output look for '-Dhbase.log.dir=' which would tell...
   Author: Ted Yu, 2015-01-28, 17:12
Re: about HBase versions - HBase - [mail # user]
...Can you provide a bit more detail on your use case ?If row key and timestamp are different across writes, there would be 1version.CheersOn Wed, Jan 28, 2015 at 7:25 AM, sirajudeen.v  wr...
   Author: Ted Yu, 2015-01-28, 16:57
[expand - 1 more] - Re: hbase client and karaf - HBase - [mail # dev]
...So you set thread context classloader as described in the blog ?Can you look at /home/yuling_c/.m2/repository/org/apache/hbase to see ifany module is there ?Pardon me, I am not familiar with...
   Author: Ted Yu, 2015-01-28, 04:56
[expand - 5 more] - Re: Overwrite a row - HBase - [mail # user]
...Have you seen http://search-hadoop.com/m/3rLhsinhQ ?bq. they are emptyI assume the above is the same as 'absent' in your mutation.CheersOn Tue, Jan 27, 2015 at 1:19 PM, Sriram V  wrote:...
   Author: Ted Yu, 2015-01-27, 23:41
[expand - 2 more] - Re: Memstore customize - HBase - [mail # dev]
...HBase 1.0.0 release is around the corner - new RC should be coming out thisweek.You can play with Pluggable Memstore and give us your feedback.ThanksOn Tue, Jan 27, 2015 at 11:58 AM, Gaurav ...
   Author: Ted Yu, 2015-01-27, 20:04
[HBASE-7847] Use zookeeper multi to clear znodes - HBase - [issue]
...In ZKProcedureUtil, clearChildZNodes() and clearZNodes(String procedureName) should utilize zookeeper multi so that they're atomic...
http://issues.apache.org/jira/browse/HBASE-7847    Author: Ted Yu, 2015-01-27, 07:42
[HBASE-12923] ResultScanner is not closed in ModifyTableHandler#removeReplicaColumnsIfNeeded() - HBase - [issue]
...In ModifyTableHandler#removeReplicaColumnsIfNeeded():      ResultScanner resScanner = metaTable.getScanner(scan);      for (Result result : resScanner...
http://issues.apache.org/jira/browse/HBASE-12923    Author: Ted Yu, 2015-01-27, 05:33
Re: TableMapReduceUtil.initTableMapperJob - HBase - [mail # dev]
...Please open a new JIRA and attach your patch there.CheersOn Mon, Jan 26, 2015 at 6:07 AM, William Temperley wrote: ...
   Author: Ted Yu, 2015-01-26, 17:33
[expand - 5 more] - Re: Very high read rate in a single RegionServer - HBase - [mail # user]
...Please try to determine how much percent of the reqs/sec metric is due toread.At this level, do your queries / jobs get slower ?CheersOn Sun, Jan 25, 2015 at 6:48 PM, Pun Intended wrote:&nbs...
   Author: Ted Yu, 2015-01-26, 04:45
[expand - 1 more] - Re: Delete a region from hbase - HBase - [mail # user]
...The benefit of online merge is that the table stays online for the durationof region merge.You can use hbase shell or Java API to offline region.In HBaseAdmin, we have:  public voi...
   Author: Ted Yu, 2015-01-25, 02:13
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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