Return-Path: X-Original-To: apmail-hadoop-hdfs-dev-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-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 49E57179ED for ; Sat, 4 Oct 2014 01:47:35 +0000 (UTC) Received: (qmail 16621 invoked by uid 500); 4 Oct 2014 01:47:34 -0000 Delivered-To: apmail-hadoop-hdfs-dev-archive@hadoop.apache.org Received: (qmail 16438 invoked by uid 500); 4 Oct 2014 01:47:34 -0000 Mailing-List: contact hdfs-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-dev@hadoop.apache.org Delivered-To: mailing list hdfs-dev@hadoop.apache.org Received: (qmail 16182 invoked by uid 99); 4 Oct 2014 01:47:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 04 Oct 2014 01:47:34 +0000 Date: Sat, 4 Oct 2014 01:47:34 +0000 (UTC) From: "Arpit Agarwal (JIRA)" To: hdfs-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HDFS-7192) DN should ignore lazyPersist hint if the writer is not local MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Arpit Agarwal created HDFS-7192: ----------------------------------- Summary: DN should ignore lazyPersist hint if the writer is not local Key: HDFS-7192 URL: https://issues.apache.org/jira/browse/HDFS-7192 Project: Hadoop HDFS Issue Type: Sub-task Components: datanode Affects Versions: 3.0.0 Reporter: Arpit Agarwal The DN should ignore {{allowLazyPersist}} hint to {{DataTransferProtocol#writeBlock}} if the writer is not local. Currently we don't restrict memory writes to local clients. For in-cluster clients this is not an issue as single replica writes default to the local DataNode. But clients outside the cluster can still send this hint. -- This message was sent by Atlassian JIRA (v6.3.4#6332)