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 8D856210C for ; Thu, 5 May 2011 07:50:11 +0000 (UTC) Received: (qmail 30393 invoked by uid 500); 5 May 2011 07:50:11 -0000 Delivered-To: apmail-hadoop-hdfs-dev-archive@hadoop.apache.org Received: (qmail 30129 invoked by uid 500); 5 May 2011 07:50:09 -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 30121 invoked by uid 99); 5 May 2011 07:50:07 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 05 May 2011 07:50:07 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,RFC_ABUSE_POST,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of xcheng.xu@gmail.com designates 209.85.214.176 as permitted sender) Received: from [209.85.214.176] (HELO mail-iw0-f176.google.com) (209.85.214.176) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 05 May 2011 07:50:01 +0000 Received: by iwr19 with SMTP id 19so2516690iwr.35 for ; Thu, 05 May 2011 00:49:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:date:message-id:subject:from:to :content-type; bh=vptOhLW4aepTPVHEOBfKMDL9G7ZBYfcemL68pHbKb50=; b=ixmRuIlUtSYfwYfwOSfinWZu6KTmKPaksP9lmmh6lnhe2qxe1GQfodv3HxVKCL1W2j gyJBmlVfMiTMKWbnNbo7CAV/KkuVezhsBjujyhD2EFKU8TTHpywneWAu0KHuumbq9YsF hwR3wBe9YP3v7UzpgtdXUL49PD/tJ+KhxuBp8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=L49Fa0fPPFKugvagR8dGvIeCcdkXZdKQno41bQXRURAUOonwsiAd8ibVbTNNpKEWRb MIj3Ef4Le1akmNJ13udEpGsh7l3qiMnUFOo3r4Zwp0cy+rAUIAaHpCYUV/rbmluxUg2I feWSAXq/zA/Acs2jZeF23t6hYvMIvgiC1O3tw= MIME-Version: 1.0 Received: by 10.231.117.37 with SMTP id o37mr995297ibq.184.1304581780379; Thu, 05 May 2011 00:49:40 -0700 (PDT) Received: by 10.231.37.75 with HTTP; Thu, 5 May 2011 00:49:40 -0700 (PDT) Date: Thu, 5 May 2011 15:49:40 +0800 Message-ID: Subject: what to do with the remaind space in the last block From: cheng xu To: hdfs-dev Content-Type: multipart/alternative; boundary=0050450155a1999b8704a2829d9b --0050450155a1999b8704a2829d9b Content-Type: text/plain; charset=ISO-8859-1 Hi all. as we know. the last block of file may be less then 64MB(as default configged), then what will hdfs do with the remained space in the block?? left for other files or just left unused?? any answer or related url is appreciated! thanks xu --0050450155a1999b8704a2829d9b--