Return-Path: Delivered-To: apmail-lucene-hadoop-dev-archive@locus.apache.org Received: (qmail 97124 invoked from network); 15 Dec 2007 22:36:34 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 15 Dec 2007 22:36:34 -0000 Received: (qmail 56872 invoked by uid 500); 15 Dec 2007 22:36:22 -0000 Delivered-To: apmail-lucene-hadoop-dev-archive@lucene.apache.org Received: (qmail 56832 invoked by uid 500); 15 Dec 2007 22:36:22 -0000 Mailing-List: contact hadoop-dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hadoop-dev@lucene.apache.org Delivered-To: mailing list hadoop-dev@lucene.apache.org Received: (qmail 56817 invoked by uid 99); 15 Dec 2007 22:36:22 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 15 Dec 2007 14:36:22 -0800 X-ASF-Spam-Status: No, hits=2.0 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [206.190.38.225] (HELO web51707.mail.re2.yahoo.com) (206.190.38.225) by apache.org (qpsmtpd/0.29) with SMTP; Sat, 15 Dec 2007 22:36:00 +0000 Received: (qmail 34262 invoked by uid 60001); 15 Dec 2007 22:36:03 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type:Message-ID; b=Gakc8VrkCaDAFs6Nxq8QKRfOMkyhctWv403xkKn3B1QKAXrznX8byx6y7LdC2U8Veo1TA5wDf9bu7txCZW7ne6PS5jhgOhfbOEdzklP8xgYECVajVRtTC/gxYbj47HaKsraWZr/Hd5RpRbTH4fjxr3c/Nrq0PFIxrwIQyPfptfU=; X-YMail-OSG: nC3xYu8VM1mMK2wBJPEEXlDjYREIHX.T_tI8IzbtSJTd4UPeCvSp94dgQlqJrWf4vCxP9e78boWgPUpEHwr1ih8Xf7uSk5nO2kX6AeXexs5vjXx_kng- Received: from [141.217.233.81] by web51707.mail.re2.yahoo.com via HTTP; Sat, 15 Dec 2007 14:36:02 PST X-Mailer: YahooMailRC/818.31 YahooMailWebService/0.7.158.1 Date: Sat, 15 Dec 2007 14:36:02 -0800 (PST) From: Tung Nguyen Subject: Datanodes recovery To: hadoop-dev@lucene.apache.org MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="0-382002776-1197758162=:32459" Message-ID: <994361.32459.qm@web51707.mail.re2.yahoo.com> X-Virus-Checked: Checked by ClamAV on apache.org --0-382002776-1197758162=:32459 Content-Type: text/plain; charset=us-ascii Hi all, I have two questions: 1/When a datanode recovers from a temporary failure, how can it join back to the system? 2/Can one datanode specify the amount of storage it contributes to the system? How? Thanks TT ____________________________________________________________________________________ Never miss a thing. Make Yahoo your home page. http://www.yahoo.com/r/hs --0-382002776-1197758162=:32459--