Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 26534 invoked from network); 1 Mar 2011 19:48:28 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 1 Mar 2011 19:48:28 -0000 Received: (qmail 44836 invoked by uid 500); 1 Mar 2011 19:48:26 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 44784 invoked by uid 500); 1 Mar 2011 19:48:25 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 44776 invoked by uid 99); 1 Mar 2011 19:48:25 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 01 Mar 2011 19:48:25 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of mimi.aluminium@gmail.com designates 209.85.214.172 as permitted sender) Received: from [209.85.214.172] (HELO mail-iw0-f172.google.com) (209.85.214.172) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 01 Mar 2011 19:48:17 +0000 Received: by iwl42 with SMTP id 42so4995830iwl.31 for ; Tue, 01 Mar 2011 11:47:56 -0800 (PST) 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=3L21duruJR4vSUUwpucbJoj1W/Ha5F5NKKCtlQ4+UyA=; b=BpJoLFLe5uDkjcCpf8QneB0FOmaiB7Vm+i5duD84nkYqW3T6u1EjiTdH1ZFJIBc/V8 h7/xGKXxzbY+4k0GT70yQA39Ump1QqYuZeOvXG5rUztcPzjogEYxaLhxElVA5V3vkGOX u87pCe/dPwgto6EQVTclcADTbDjSB1pJU7WHk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=lPhtW2w/7iXx9y/UhBv/L5306xCq1rOKhehq+WV+nZRZsZzYWgOr9rPMbLnzLoH//k lEh5N2SyQYngM7oxTfWoYtZX5k9bnx+E5IpCuBYv5jOCaJwwPIJikVnFl3K4k7jzjpur /yWu+kWtQI+0LIxeoctsmKOZESeF1fEpIJGGQ= MIME-Version: 1.0 Received: by 10.231.19.136 with SMTP id a8mr6779468ibb.73.1299008876313; Tue, 01 Mar 2011 11:47:56 -0800 (PST) Received: by 10.231.10.69 with HTTP; Tue, 1 Mar 2011 11:47:56 -0800 (PST) Date: Tue, 1 Mar 2011 21:47:56 +0200 Message-ID: Subject: how large can a cluster over the WAN be? From: Mimi Aluminium To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=00221534d727a1fdc0049d71124c X-Virus-Checked: Checked by ClamAV on apache.org --00221534d727a1fdc0049d71124c Content-Type: text/plain; charset=ISO-8859-1 Hi, Are there clusters of 100 nodes? more? Please can you refer me to such installations/ systems? Can you comment on over-the-WAN clusters in this size or less? and can you point on system with nodes in different DCs connected by WAN ( could be dedicated or internet) ? Thanks a lot, Miriam Miriam Allalouf Miriam Allalouf, PhD ---------------------------------------- Storage & Network Research IBM, Haifa Research Labs --00221534d727a1fdc0049d71124c Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
Hi,=A0
Are there clusters of 100 nodes? more? Please can you refer me to such= installations/ systems?
Can you comment on over-the-WAN clusters in this size or less? and can= you point on system with nodes in different DCs connected by WAN ( could b= e dedicated or internet)=A0?
Thanks a lot,
Miriam
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Miriam Allalouf

Miriam Allalouf, PhD
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Stor= age & Network Research
IBM, Haifa Research Labs

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