This information is needed in order to collect, monitor, and report on hadoop metrics.
Subject: Re: [Fwd: Specification of hadoop metrics?]
Date: Mon, 23 Jun 2008 14:36:04 -0700
From: "Owen O'Malley" <email@example.com>
To: "Rob Weltman" <firstname.lastname@example.org>
On Jun 23, 2008, at 12:40 PM, Rob Weltman wrote:
> Is there a JIRA, forrest, or wiki document that defines all the
> metrics produced by Hadoop (DFS and MR) for each release? If not,
> should there be?
I don't know of any documentation of the exported metrics. There
probably should be forrest documentation of the metrics, but it
probably makes sense to do.