Return-Path: Delivered-To: apmail-lucene-hadoop-dev-archive@locus.apache.org Received: (qmail 11208 invoked from network); 28 Nov 2007 17:58:12 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 28 Nov 2007 17:58:12 -0000 Received: (qmail 548 invoked by uid 500); 28 Nov 2007 17:57:58 -0000 Delivered-To: apmail-lucene-hadoop-dev-archive@lucene.apache.org Received: (qmail 528 invoked by uid 500); 28 Nov 2007 17:57:58 -0000 Mailing-List: contact hadoop-dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hadoop-dev@lucene.apache.org Delivered-To: mailing list hadoop-dev@lucene.apache.org Received: (qmail 518 invoked by uid 99); 28 Nov 2007 17:57:58 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 28 Nov 2007 09:57:58 -0800 X-ASF-Spam-Status: No, hits=-100.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO brutus.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 28 Nov 2007 17:58:08 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 29C8971424E for ; Wed, 28 Nov 2007 09:57:43 -0800 (PST) Message-ID: <23841851.1196272663168.JavaMail.jira@brutus> Date: Wed, 28 Nov 2007 09:57:43 -0800 (PST) From: "Arun C Murthy (JIRA)" To: hadoop-dev@lucene.apache.org Subject: [jira] Commented: (HADOOP-2266) Provide a command line option to check if a Hadoop jobtracker is idle In-Reply-To: <23605450.1195794403277.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-2266?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12546320 ] Arun C Murthy commented on HADOOP-2266: --------------------------------------- Let me clarify, I agree 'graceful shutdown' initiated by the JT is the _right_ solution. However, the command, as described here, is a good interim solution IMHO. > Provide a command line option to check if a Hadoop jobtracker is idle > --------------------------------------------------------------------- > > Key: HADOOP-2266 > URL: https://issues.apache.org/jira/browse/HADOOP-2266 > Project: Hadoop > Issue Type: New Feature > Components: mapred > Reporter: Hemanth Yamijala > Fix For: 0.16.0 > > > This is an RFE for providing a way to determine from the hadoop command line whether a jobtracker is idle. One possibility is to have something like hadoop jobtracker -idle