Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 31985 invoked from network); 10 Sep 2008 22:57:36 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 10 Sep 2008 22:57:36 -0000 Received: (qmail 70224 invoked by uid 500); 10 Sep 2008 22:57:32 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 70201 invoked by uid 500); 10 Sep 2008 22:57:32 -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 70185 invoked by uid 99); 10 Sep 2008 22:57:32 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 10 Sep 2008 15:57:32 -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; Wed, 10 Sep 2008 22:56:42 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 5B338234C1E3 for ; Wed, 10 Sep 2008 15:56:44 -0700 (PDT) Message-ID: <35463297.1221087404372.JavaMail.jira@brutus> Date: Wed, 10 Sep 2008 15:56:44 -0700 (PDT) From: "Raghu Angadi (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Commented: (HADOOP-4044) Create symbolic links in HDFS In-Reply-To: <132525105.1219991324428.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-4044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12630023#action_12630023 ] Raghu Angadi commented on HADOOP-4044: -------------------------------------- > In this proposal, a symbolic link can still be relative or absolute. No kickback (via exception or otherwise) is needed to implement this proposal. Does it mean extra RPC as in the patch? If not, how does open() look? > Create symbolic links in HDFS > ----------------------------- > > Key: HADOOP-4044 > URL: https://issues.apache.org/jira/browse/HADOOP-4044 > Project: Hadoop Core > Issue Type: New Feature > Components: dfs > Reporter: dhruba borthakur > Assignee: dhruba borthakur > Attachments: symLink1.patch > > > HDFS should support symbolic links. A symbolic link is a special type of file that contains a reference to another file or directory in the form of an absolute or relative path and that affects pathname resolution. Programs which read or write to files named by a symbolic link will behave as if operating directly on the target file. However, archiving utilities can handle symbolic links specially and manipulate them directly. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.