Return-Path: X-Original-To: apmail-chukwa-dev-archive@www.apache.org Delivered-To: apmail-chukwa-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 00D8D175AF for ; Sat, 18 Apr 2015 05:14:59 +0000 (UTC) Received: (qmail 76112 invoked by uid 500); 18 Apr 2015 05:14:58 -0000 Delivered-To: apmail-chukwa-dev-archive@chukwa.apache.org Received: (qmail 76074 invoked by uid 500); 18 Apr 2015 05:14:58 -0000 Mailing-List: contact dev-help@chukwa.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@chukwa.apache.org Delivered-To: mailing list dev@chukwa.apache.org Received: (qmail 76061 invoked by uid 99); 18 Apr 2015 05:14:58 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 18 Apr 2015 05:14:58 +0000 Date: Sat, 18 Apr 2015 05:14:58 +0000 (UTC) From: "Eric Yang (JIRA)" To: dev@chukwa.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CHUKWA-667) Optimize the HBase schema for Ganglia queris MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/CHUKWA-667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eric Yang updated CHUKWA-667: ----------------------------- Resolution: Fixed Assignee: Eric Yang Status: Resolved (was: Patch Available) I just committed this. > Optimize the HBase schema for Ganglia queris > -------------------------------------------- > > Key: CHUKWA-667 > URL: https://issues.apache.org/jira/browse/CHUKWA-667 > Project: Chukwa > Issue Type: New Feature > Components: Data Processors > Affects Versions: 0.6.0 > Reporter: Saisai Shao > Assignee: Eric Yang > Fix For: 0.7.0 > > Attachments: CHUKWA-667.patch > > > Chukwa HBase table schema is designed for HICC, it cannot be fully adapted to Ganglia web frontend for several reasons: > (1) cannot fastly retrieve all the cluster and related host names. > (2) system metrics have no attributes, like type, unit, so it is hard to explain the collected metrics by code. > (3) lack of data cosolidate function, choosing metric for a large time range (like 30 days) will fetch all the data and draw graph, which will largely lose performance. > We will redesign the table schema that will be better adapted to Ganglia web frontend queries. -- This message was sent by Atlassian JIRA (v6.3.4#6332)