+1 for deprecating and moving to metrics2 faster. I'd normally make the same argument about deprecating that Lars H. made, but I think current HBase metrics really need improvement, so if I had voting power I'd vote to drop old stuff and move to metrics2 ASAP.
Otis ----- Original Message ----- > From: Ted Yu <[email protected]> > To: [email protected] > Cc: > Sent: Saturday, July 7, 2012 10:23 AM > Subject: deprecating (old) metrics in favor of metrics2 framework > > Hi, > See the following comment for background: > https://issues.apache.org/jira/browse/HBASE-4050?focusedCommentId=13408679&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13408679 > > metrics2 framework is in both hadoop 1.0 and hadoop 2.0 > We would like to migrate to metrics2 framework. But maintaining two metrics > frameworks in HBase is costly and results in lower readability. > > However, if you have cluster monitoring tool that depends on (old) metrics > framework, we want to give you smooth migration experience. > > Please provide your opinions on whether (old) metrics framework should be > deprecated in 0.94 or in 0.96. > > Thanks >
