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 B92029131 for ; Tue, 13 Nov 2012 02:53:14 +0000 (UTC) Received: (qmail 2010 invoked by uid 500); 13 Nov 2012 02:53:13 -0000 Delivered-To: apmail-hadoop-hdfs-dev-archive@hadoop.apache.org Received: (qmail 1854 invoked by uid 500); 13 Nov 2012 02:53:13 -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 1813 invoked by uid 99); 13 Nov 2012 02:53:12 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 13 Nov 2012 02:53:12 +0000 Date: Tue, 13 Nov 2012 02:53:11 +0000 (UTC) From: "binlijin (JIRA)" To: hdfs-dev@hadoop.apache.org Message-ID: <1087381644.104938.1352775192429.JavaMail.jiratomcat@arcas> Subject: [jira] [Created] (HDFS-4184) Add new interface for Client to provide more information MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 binlijin created HDFS-4184: ------------------------------ Summary: Add new interface for Client to provide more informat= ion Key: HDFS-4184 URL: https://issues.apache.org/jira/browse/HDFS-4184 Project: Hadoop HDFS Issue Type: New Feature Reporter: binlijin When hbase read or write hlog we can use dfs.datanode.drop.cache.behind.rea= ds=E3=80=81dfs.datanode.drop.cache.behind.writes, when hbase read hfile dur= ing compaction we can use readahead and so on...=20 -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrato= rs For more information on JIRA, see: http://www.atlassian.com/software/jira