From mapreduce-dev-return-3388-apmail-hadoop-mapreduce-dev-archive=hadoop.apache.org@hadoop.apache.org Fri May 13 15:55:30 2011 Return-Path: X-Original-To: apmail-hadoop-mapreduce-dev-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 0BEF440ED for ; Fri, 13 May 2011 15:55:30 +0000 (UTC) Received: (qmail 69719 invoked by uid 500); 13 May 2011 15:55:29 -0000 Delivered-To: apmail-hadoop-mapreduce-dev-archive@hadoop.apache.org Received: (qmail 69662 invoked by uid 500); 13 May 2011 15:55:29 -0000 Mailing-List: contact mapreduce-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-dev@hadoop.apache.org Delivered-To: mailing list mapreduce-dev@hadoop.apache.org Received: (qmail 69654 invoked by uid 99); 13 May 2011 15:55:29 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 13 May 2011 15:55:29 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED,T_RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 13 May 2011 15:55:27 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id A6E5C89359 for ; Fri, 13 May 2011 15:54:47 +0000 (UTC) Date: Fri, 13 May 2011 15:54:47 +0000 (UTC) From: "Robert Joseph Evans (JIRA)" To: mapreduce-dev@hadoop.apache.org Message-ID: <2142811500.10398.1305302087680.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Created] (MAPREDUCE-2495) The distributed cache cleanup thread has no monitoring to check to see if it has dies for some reason MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org The distributed cache cleanup thread has no monitoring to check to see if it has dies for some reason ----------------------------------------------------------------------------------------------------- Key: MAPREDUCE-2495 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2495 Project: Hadoop Map/Reduce Issue Type: Improvement Components: distributed-cache Affects Versions: 0.21.0 Reporter: Robert Joseph Evans Assignee: Robert Joseph Evans Priority: Minor The cleanup thread in the distributed cache handles IOExceptions and the like correctly, but just to be a bit more defensive it would be good to monitor the thread, and check that it is still alive regularly, so that the distributed cache does not fill up the entire disk on the node. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira