Return-Path: Delivered-To: apmail-hadoop-core-user-archive@www.apache.org Received: (qmail 91309 invoked from network); 1 Jul 2008 05:29:54 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 1 Jul 2008 05:29:54 -0000 Received: (qmail 98410 invoked by uid 500); 1 Jul 2008 05:29:52 -0000 Delivered-To: apmail-hadoop-core-user-archive@hadoop.apache.org Received: (qmail 98378 invoked by uid 500); 1 Jul 2008 05:29:51 -0000 Mailing-List: contact core-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-user@hadoop.apache.org Delivered-To: mailing list core-user@hadoop.apache.org Received: (qmail 98367 invoked by uid 99); 1 Jul 2008 05:29:51 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 30 Jun 2008 22:29:51 -0700 X-ASF-Spam-Status: No, hits=4.8 required=10.0 tests=HTML_MESSAGE,MIME_BASE64_TEXT,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [159.226.40.9] (HELO mail.software.ict.ac.cn) (159.226.40.9) by apache.org (qpsmtpd/0.29) with SMTP; Tue, 01 Jul 2008 05:29:01 +0000 Received: (qmail 15519 invoked from network); 1 Jul 2008 04:59:25 -0000 Received: from unknown (HELO heyongqiang) (10.61.0.129) by mail.software.ict.ac.cn with SMTP; 1 Jul 2008 04:59:25 -0000 Date: Tue, 1 Jul 2008 13:29:22 +0800 From: "heyongqiang" To: "core-user" References: <200807011325113909508@software.ict.ac.cn>, <200807011328021255304@software.ict.ac.cn>, <200807011328334689861@software.ict.ac.cn> Subject: Fw: Re: Should there be a way not maintaining the whole namespace structure in memory? Message-ID: <200807011329220780305@software.ict.ac.cn> X-mailer: Foxmail 6, 10, 201, 20 [cn] Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="=====003_Dragon282540662331_=====" X-Virus-Checked: Checked by ClamAV on apache.org --=====003_Dragon282540662331_===== Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 t6K8/sjLo7ogaGV5b25ncWlhbmcNCreiy83Ksbzko7ogMjAwOC0wNy0wMSAxMzoyODozMw0KytW8 /sjLo7ogY29yZS11c2VyDQqzrcvNo7ogDQrW98zio7ogUmU6IFNob3VsZCB0aGVyZSBiZSBhIHdh eSBub3QgbWFpbnRhaW5pbmcgdGhlIHdob2xlIG5hbWVzcGFjZSBzdHJ1Y3R1cmUgaW4gbWVtb3J5 Pw0KDQphdCBub3csaSBoYXZlIG5vdCBmaW5kIGEgZ29vZCB3YXkgZm9yIG1haW50YWlubmluZyB0 aGUgZnNpbWFnZSBmb3JtYXQuIHNvLCBhbnkgc3VnZ2VzdGlvbnM/IA0KdGhhbmtzIQ0KDQoNCg0K DQpCZXN0IHJlZ2FyZHMsDQogDQpZb25ncWlhbmcgSGUNCjIwMDgtMDctMDENCg0KRW1haWw6IGhl eW9uZ3FpYW5nQHNvZnR3YXJlLmljdC5hYy5jbg0KVGVsOiAgIDg2LTEwLTYyNjAwOTY2KE8pDQog DQpSZXNlYXJjaCBDZW50ZXIgZm9yIEdyaWQgYW5kIFNlcnZpY2UgQ29tcHV0aW5nLA0KSW5zdGl0 dXRlIG9mIENvbXB1dGluZyBUZWNobm9sb2d5LCANCkNoaW5lc2UgQWNhZGVteSBvZiBTY2llbmNl cw0KUC5PLkJveCAyNzA0LCAxMDAwODAsIEJlaWppbmcsIENoaW5hIA0KDQoNCg0Kt6K8/sjLo7og aGV5b25ncWlhbmcNCreiy83Ksbzko7ogMjAwOC0wNy0wMSAxMzoyNToxMQ0KytW8/sjLo7ogY29y ZS11c2VyDQqzrcvNo7ogDQrW98zio7ogU2hvdWxkIHRoZXJlIGJlIGEgd2F5IG5vdCBtYWludGFp bmluZyB0aGUgd2hvbGUgbmFtZXNwYWNlIHN0cnVjdHVyZSBpbiBtZW1vcnk/DQoNCkluIG5vdydz IGhkZnMgaW1wbGVtZW50YXRpb24sYWxsIElOb2RlRmlsZSBhbmQgSU5vZGVEaXJlY3Rvcnkgb2Jq ZWN0cyB3ZXJlIGxvYWRlZCBpbnRvIG1lbW9yeSx0aGlzIGlzIGRvbmUgd2hlbiBzZXR0aW5nIHVw IHRoZSAgRlNOYW1lU3BhY3Mgc3RydWN0dXJlIHNldCB1cCBhdCBuYW1lbm9kZSBzdGFydHVwLg0K dGhlIG5hbWVub2RlIHdpbGwgYW5hbHl6ZSB0aGUgZnNpbWFnZSBmaWxlIGFuZCBlZGl0IGxvZyBm aWxlLiBBbmQgaWYgdGhlcmUgYXJlIG1pbGxsaW9ucyBvZiBmaWxlcyBvciBkaXJlY3RvcmllcyBo b3cgaXQgY2FuIGJlIGhhbmRsZWQ/DQoNCkkgaGF2ZSBkb25lIGFuIGV4cHJlbWVudHMgYnkgbWFr aW5nIGRpcnMsYmVmb3JlIGkgZXhwcmVtZW50czoNCltoZGZzQHZlZ2EyMDAwIGJpbl0kIHBzIC1w IDkxMjIgLW8gcnNzLHNpemUsdnNpemUsJW1lbQ0KICBSU1MgICAgU1ogICAgVlNaICVNRU0NCjE1 MzY0OCAxMTkzODY4IDEyNzUzNDAgIDMuNw0KDQphZnRlciBpIGNyZWF0aW5nIDEwMDAwIGRpcmVj dG9yaWVzLCBpdCB0dXJuczoNCltoZGZzQHZlZ2EyMDAwIGJpbl0kIHBzIC1wIDkxMjIgLW8gcnNz LHNpemUsdnNpemUsJW1lbQ0KICBSU1MgICAgU1ogICAgVlNaICVNRU0NCjE2OTA4NCAxMTkzODY4 IDEyNzUzNDAgIDQuMA0KDQpJIG0gdHJ5aW5nIHRvIGltcHJvdmUgdGhlIGZzaW1hZ2UgZmlsZSxz byB0aGF0IG5hbWVub2RlIGNhbiBsb2NhdGUgYW5kIGxvYWQgdGhlIG5lZWRlZCBpbmZvcm1hdGlv biBhdCBuZWVkLGFuZCBqdXN0IGxpa2UgbGludXggdmZzLHdlIGNhbiBvbmx5IG9idGFpbiBhbiBp bm9kZSBjYWNoZS5TbyB0aGlzIGNhbiBhdm9pZCBsb2FkaW5nIHRoZSB3aG9sZSBuYW1lc3BhY2Ug c3RydWN0dXJlIGF0IHN0YXJ0dXAuDQoNCg0KDQoNCkJlc3QgcmVnYXJkcywNCiANCllvbmdxaWFu ZyBIZQ0KMjAwOC0wNy0wMQ0KDQpFbWFpbDogaGV5b25ncWlhbmdAc29mdHdhcmUuaWN0LmFjLmNu DQpUZWw6ICAgODYtMTAtNjI2MDA5NjYoTykNCiANClJlc2VhcmNoIENlbnRlciBmb3IgR3JpZCBh bmQgU2VydmljZSBDb21wdXRpbmcsDQpJbnN0aXR1dGUgb2YgQ29tcHV0aW5nIFRlY2hub2xvZ3ks IA0KQ2hpbmVzZSBBY2FkZW15IG9mIFNjaWVuY2VzDQpQLk8uQm94IDI3MDQsIDEwMDA4MCwgQmVp amluZywgQ2hpbmEgDQo= --=====003_Dragon282540662331_=====--