Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 78D3D1042B for ; Wed, 24 Apr 2013 20:43:17 +0000 (UTC) Received: (qmail 85263 invoked by uid 500); 24 Apr 2013 20:43:16 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 85222 invoked by uid 500); 24 Apr 2013 20:43:16 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 85179 invoked by uid 99); 24 Apr 2013 20:43:16 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Apr 2013 20:43:16 +0000 Date: Wed, 24 Apr 2013 20:43:16 +0000 (UTC) From: "Andrew Purtell (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-8337) Investigate why disabling hadoop short circuit read is required to make recovery tests pass consistently under hadoop2 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/HBASE-8337?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13640928#comment-13640928 ] Andrew Purtell commented on HBASE-8337: --------------------------------------- This may be naive, because I don't have a deep understanding of the minicluster in particular, but datanodes running under separate user accounts is unlike the typical deployment, right? in which all regionservers are likely to be running under the same service account, probably named "hbase". > Investigate why disabling hadoop short circuit read is required to make recovery tests pass consistently under hadoop2 > ---------------------------------------------------------------------------------------------------------------------- > > Key: HBASE-8337 > URL: https://issues.apache.org/jira/browse/HBASE-8337 > Project: HBase > Issue Type: Sub-task > Components: hadoop2, test > Affects Versions: 0.98.0, 0.95.1 > Reporter: Jonathan Hsieh > Priority: Critical > Fix For: 0.95.1 > > > HBASE-7636 makes some TestDistributedLogSplitting pass consistently by disabling hdfs short circuit reads. > HBASE-8349 makes datanode node death recovery pass consistently by disabling hdfs short circuit reads. > This will likely require configuration modifications to fix and may have different fixes for hadoop1, hadoop2 (HDFS-2246), and hadoop3 (HDFS-347)... -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira