Return-Path: Delivered-To: apmail-hadoop-common-dev-archive@www.apache.org Received: (qmail 4424 invoked from network); 25 Nov 2009 02:06:50 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 25 Nov 2009 02:06:50 -0000 Received: (qmail 90391 invoked by uid 500); 25 Nov 2009 02:06:49 -0000 Delivered-To: apmail-hadoop-common-dev-archive@hadoop.apache.org Received: (qmail 90305 invoked by uid 500); 25 Nov 2009 02:06:49 -0000 Mailing-List: contact common-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-dev@hadoop.apache.org Delivered-To: mailing list common-dev@hadoop.apache.org Received: (qmail 90295 invoked by uid 99); 25 Nov 2009 02:06:49 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 25 Nov 2009 02:06:49 +0000 X-ASF-Spam-Status: No, hits=-2.6 required=5.0 tests=BAYES_00,HTML_MESSAGE,NO_RDNS_DOTCOM_HELO X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [216.145.54.171] (HELO mrout1.yahoo.com) (216.145.54.171) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 25 Nov 2009 02:06:46 +0000 Received: from sp1-ex07cas03.ds.corp.yahoo.com (sp1-ex07cas03.ds.corp.yahoo.com [216.252.116.151]) by mrout1.yahoo.com (8.13.6/8.13.6/y.out) with ESMTP id nAP26Oue026996 for ; Tue, 24 Nov 2009 18:06:24 -0800 (PST) DomainKey-Signature: a=rsa-sha1; s=serpent; d=yahoo-inc.com; c=nofws; q=dns; h=received:from:to:date:subject:thread-topic:thread-index: message-id:in-reply-to:accept-language:content-language: x-ms-has-attach:x-ms-tnef-correlator:acceptlanguage:content-type:mime-version; b=vpdvHBPwwpXGVt01aWokiYIfQnOh3/R9IiPo9zhBImiUdCTW5JZSOTe4vU0GT+uY Received: from SP1-EX07VS01.ds.corp.yahoo.com ([216.252.116.139]) by sp1-ex07cas03.ds.corp.yahoo.com ([216.252.116.151]) with mapi; Tue, 24 Nov 2009 18:06:23 -0800 From: Suresh Srinivas To: "common-dev@hadoop.apache.org" Date: Tue, 24 Nov 2009 18:06:22 -0800 Subject: Re: HDFS-758 in Hadoop-21 , Updates to Namenode health page Thread-Topic: HDFS-758 in Hadoop-21 , Updates to Namenode health page Thread-Index: Acpsqp7sikLU6YAnLUSZSMq683xVdAAAflyyAACSCFoAMUB49w== Message-ID: In-Reply-To: Accept-Language: en-US Content-Language: en X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: multipart/alternative; boundary="_000_C731D11E1961Dsureshmsyahooinccom_" MIME-Version: 1.0 --_000_C731D11E1961Dsureshmsyahooinccom_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable +1. This will also help debug the issues when decommissioning takes a long = time to complete. On 11/23/09 7:36 PM, "Jitendra Nath Pandey" wrote: > Hi, >> We will be committing some changes to the Namenode Health page >> (dfshealth.jsp) as part of the fix in HDFS-758. This will enable us to >> monitor the progress of decommissioning of datanodes more effectively. >> Summary of changes : >> 1. A new link on the page for Decommissioning nodes. >> 2. This link will point to a new page with details about decommission= ing >> status for each node which include >> a) Number of under-relplicated blocks in the node. >> b) Number of blocks with only no live replica (i.e. All its repl= icas >> are on decommissioning nodes). >> c) Number of under-replicated blocks in open files. >> d) Time since decommissioning started. >> 3. The main page will also contain total number of under-replicated b= locks >> in the cluster. >> >> Thanks >> jitendra --_000_C731D11E1961Dsureshmsyahooinccom_--