Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 41489 invoked from network); 27 Apr 2010 13:57:49 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 27 Apr 2010 13:57:49 -0000 Received: (qmail 68289 invoked by uid 500); 27 Apr 2010 13:57:48 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 68275 invoked by uid 500); 27 Apr 2010 13:57:48 -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 68267 invoked by uid 99); 27 Apr 2010 13:57:48 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 27 Apr 2010 13:57:48 +0000 X-ASF-Spam-Status: No, hits=2.9 required=10.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [209.85.219.225] (HELO mail-ew0-f225.google.com) (209.85.219.225) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 27 Apr 2010 13:57:39 +0000 Received: by ewy25 with SMTP id 25so4686472ewy.27 for ; Tue, 27 Apr 2010 06:57:17 -0700 (PDT) MIME-Version: 1.0 Received: by 10.103.78.31 with SMTP id f31mr3175942mul.79.1272376637003; Tue, 27 Apr 2010 06:57:17 -0700 (PDT) Received: by 10.102.228.18 with HTTP; Tue, 27 Apr 2010 06:57:16 -0700 (PDT) X-Originating-IP: [80.179.102.198] Date: Tue, 27 Apr 2010 16:57:16 +0300 Message-ID: Subject: Multiple keyspaces per application? From: David Boxenhorn To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=0016e65b62927816a40485384535 X-Virus-Checked: Checked by ClamAV on apache.org --0016e65b62927816a40485384535 Content-Type: text/plain; charset=ISO-8859-1 I just saw this note from storage-conf.xml: "Except in very unusual circumstances you will have one Keyspace per application." Why is that? I was thinking of putting our "normal data" and "indexes" in separate keyspaces so they could be maintained separately. What are the disadvantages of multiple keyspaces? --0016e65b62927816a40485384535 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
I just saw this note from storage-conf.xml:
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"Except in very unusual circumstances you will have one Keyspace = per application."
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Why is that?
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I was thinking of putting our "normal data" and "indexe= s" in separate keyspaces so they could be maintained separately.
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What are the disadvantages of multiple keyspaces?
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