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Re: Coreprocessor always scan the whole table. - HBase - [mail # user]
...As others mention HBASE-6870 is about coprocessorExec() always scanning the full .META. table to determine region locations.  Is this what you mean or are you talking about your coproce...
   Author: Gary Helmling, 2013-04-19, 16:17
Re: Is it correct that TokenInfo is always "HBASE_AUTH_TOKEN"? - HBase - [mail # dev]
...Yes its always HBASE_AUTH_TOKEN.  This corresponds to the type set when the token is granted and we only grant one type.  I don't think it makes sense to split into this into 2 typ...
   Author: Gary Helmling, 2013-04-19, 02:12
Re: Hbase question - HBase - [mail # user]
...Hi Rami,  One thing to note for RegionObservers, is that each table region gets its own instance of each configured coprocessor.  So if your cluster has N regions per region server...
   Author: Gary Helmling, 2013-04-09, 18:57
[HBASE-4709] Hadoop metrics2 setup in test MiniDFSClusters spewing JMX errors - HBase - [issue]
...Since switching over HBase to build with Hadoop 0.20.205.0, we've been getting a lot of metrics related errors in the log files for tests:2011-10-30 22:00:22,858 INFO  [main] log.Slf4jL...
http://issues.apache.org/jira/browse/HBASE-4709    Author: Gary Helmling, 2013-04-06, 08:07
[HBASE-6887] Convert security-related shell commands to use PB-based AccessControlService - HBase - [issue]
...The security-related HBase shell commands (grant, revoke, user_permission) are still using the old CoprocessorProtocol-based AccessControllerProtocol endpoint for dynamic RPC.  These ne...
http://issues.apache.org/jira/browse/HBASE-6887    Author: Gary Helmling, 2013-04-06, 08:06
Re: HBaseClient isn't reusing connections but creating a new one each time - HBase - [mail # user]
...Hi Jeff,  Yeah that is pretty bad.  User should definitely be implementing equals() and hashCode().  Thanks for tracking this down and reporting it.  I opened https://iss...
   Author: Gary Helmling, 2013-03-29, 18:59
Re: JIRA slow this morning - HBase - [mail # dev]
...ASF infrabot tweeted that there is a slowlaris type DOS attack ongoing: https://twitter.com/infrabot/status/311866768333348866   On Wed, Mar 13, 2013 at 8:03 AM, Jean-Marc Spaggiari &nb...
   Author: Gary Helmling, 2013-03-13, 16:43
Re: Regionserver goes down while endpoint execution - HBase - [mail # user]
...To expand on what Himanshu said, your endpoint is doing an unbounded scan on the region, so with a region with a lot of rows it's taking more than 60 seconds to run to the region end, which ...
   Author: Gary Helmling, 2013-03-12, 18:13
[expand - 3 more] - Re: endpoint coprocessor performance - HBase - [mail # user]
...Unfortunately it doesn't look like that issue was ever resolved, so the fix version of 0.92.3 is not accurate.  I cleared the fix version to avoid future confusion.  In any case, i...
   Author: Gary Helmling, 2013-03-08, 01:34
Re: Publishing HLog entries to a bus? - HBase - [mail # dev]
...Wouldn't the WALObserver coprocessor interface work for this?  Is there anything missing from what it exposes?   On Tue, Mar 5, 2013 at 2:50 PM, Otis Gospodnetic <[EMAIL PROTECT...
   Author: Gary Helmling, 2013-03-05, 23:32
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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