Return-Path: X-Original-To: apmail-hadoop-common-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-common-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 0D758ED52 for ; Tue, 20 Nov 2012 09:37:02 +0000 (UTC) Received: (qmail 85926 invoked by uid 500); 20 Nov 2012 09:37:01 -0000 Delivered-To: apmail-hadoop-common-issues-archive@hadoop.apache.org Received: (qmail 85738 invoked by uid 500); 20 Nov 2012 09:37:01 -0000 Mailing-List: contact common-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-issues@hadoop.apache.org Delivered-To: mailing list common-issues@hadoop.apache.org Received: (qmail 85714 invoked by uid 99); 20 Nov 2012 09:37:00 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 20 Nov 2012 09:37:00 +0000 Date: Tue, 20 Nov 2012 09:37:00 +0000 (UTC) From: "Steve Loughran (JIRA)" To: common-issues@hadoop.apache.org Message-ID: <265501263.5812.1353404220925.JavaMail.jiratomcat@arcas> In-Reply-To: <2000441650.118764.1352980093230.JavaMail.jiratomcat@arcas> Subject: [jira] [Work started] (HADOOP-9044) add FindClass main class to provide classpath checking of installations 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/HADOOP-9044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Work on HADOOP-9044 started by Steve Loughran. > add FindClass main class to provide classpath checking of installations > ----------------------------------------------------------------------- > > Key: HADOOP-9044 > URL: https://issues.apache.org/jira/browse/HADOOP-9044 > Project: Hadoop Common > Issue Type: New Feature > Components: util > Affects Versions: 1.1.0 > Reporter: Steve Loughran > Assignee: Steve Loughran > Priority: Minor > Attachments: HADOOP-9044.patch > > > It's useful in postflight checking of a hadoop installation to verify that classes load, especially codes with external JARs and native codecs. > An entry point designed to load a named class and create an instance of that class can do this -and be invoked from any shell script or tool that does the installation. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira