Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 86212 invoked from network); 8 May 2008 19:29:41 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 8 May 2008 19:29:41 -0000 Received: (qmail 73721 invoked by uid 500); 8 May 2008 19:29:42 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 73690 invoked by uid 500); 8 May 2008 19:29:42 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 73678 invoked by uid 99); 8 May 2008 19:29:42 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 08 May 2008 12:29:42 -0700 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 08 May 2008 19:29:04 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 5B4BF234C107 for ; Thu, 8 May 2008 12:29:19 -0700 (PDT) Message-ID: <1783087356.1210274959360.JavaMail.jira@brutus> Date: Thu, 8 May 2008 12:29:19 -0700 (PDT) From: "lohit vijayarenu (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Updated: (HADOOP-3348) TestUrlStreamHandler hangs on LINUX In-Reply-To: <1484714897.1210034517262.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-3348?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] lohit vijayarenu updated HADOOP-3348: ------------------------------------- Attachment: HADOOP-3348.patch Attached patch fixes the testcase to set UrlStreamHandlerFactory after brining up the cluster. If we decide to track issue about fixing handling local files with LocalFileSystem, then this patchs the failing testcase. > TestUrlStreamHandler hangs on LINUX > ----------------------------------- > > Key: HADOOP-3348 > URL: https://issues.apache.org/jira/browse/HADOOP-3348 > Project: Hadoop Core > Issue Type: Bug > Components: fs > Affects Versions: 0.18.0 > Environment: LINUX 2.6.9 > Reporter: lohit vijayarenu > Attachments: 3348-2nd-option.patch, Datanode_jstack.txt, HADOOP-3348.patch > > > TestUrlStreamHandler sets setURLStreamHandlerFactory as > {noformat} > FsUrlStreamHandlerFactory factory = > new org.apache.hadoop.fs.FsUrlStreamHandlerFactory(); > java.net.URL.setURLStreamHandlerFactory(factory); > {noformat} > After this, MiniDFSCluster seems to hang while Datanodes tries to register in setNewStorageID, specifically at > {noformat} > rand = SecureRandom.getInstance("SHA1PRNG").nextInt(Integer.MAX_VALUE); > {noformat} > jstack output shows that the main thread is stuck in RawLocalFileSystem$LocalFSFileInputStream.read > (Attaching the jstack) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.