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 6FB2810A79 for ; Mon, 27 Jan 2014 18:25:59 +0000 (UTC) Received: (qmail 9950 invoked by uid 500); 27 Jan 2014 18:25:47 -0000 Delivered-To: apmail-hadoop-common-issues-archive@hadoop.apache.org Received: (qmail 9817 invoked by uid 500); 27 Jan 2014 18:25:45 -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 9751 invoked by uid 99); 27 Jan 2014 18:25:42 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 27 Jan 2014 18:25:42 +0000 Date: Mon, 27 Jan 2014 18:25:42 +0000 (UTC) From: "Alejandro Abdelnur (JIRA)" To: common-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HADOOP-9296) Authenticating users from different realm without a trust relationship 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-9296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13883050#comment-13883050 ] Alejandro Abdelnur commented on HADOOP-9296: -------------------------------------------- I get that with RPC we have more flexibility. But ...., wouldn't be a good thing o be consistent for supportability and expectations perspective? > Authenticating users from different realm without a trust relationship > ---------------------------------------------------------------------- > > Key: HADOOP-9296 > URL: https://issues.apache.org/jira/browse/HADOOP-9296 > Project: Hadoop Common > Issue Type: Improvement > Components: security > Reporter: Benoy Antony > Assignee: Benoy Antony > Attachments: HADOOP-9296-1.1.patch, HADOOP-9296.patch, HADOOP-9296.patch, multirealm.pdf > > > Hadoop Masters (JobTracker and NameNode) and slaves (Data Node and TaskTracker) are part of the Hadoop domain, controlled by Hadoop Active Directory. > The users belong to the CORP domain, controlled by the CORP Active Directory. > In the absence of a one way trust from HADOOP DOMAIN to CORP DOMAIN, how will Hadoop Servers (JobTracker, NameNode) authenticate CORP users ? > The solution and implementation details are in the attachement -- This message was sent by Atlassian JIRA (v6.1.5#6160)