Return-Path: Delivered-To: 2-oracle-l@orafaq.com Received: (qmail 24608 invoked from network); 3 Dec 2007 17:56:26 -0600 Received: from freelists-180.iquest.net (HELO turing.freelists.org) (206.53.239.180) by 69.64.49.119 with SMTP; 3 Dec 2007 17:56:25 -0600 Received: from localhost (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 2562C7D051A; Mon, 3 Dec 2007 18:56:22 -0500 (EST) Received: from turing.freelists.org ([127.0.0.1]) by localhost (turing.freelists.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 16054-06; Mon, 3 Dec 2007 18:56:22 -0500 (EST) Received: from turing (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 8D6247CE599; Mon, 3 Dec 2007 18:56:21 -0500 (EST) Received: with ECARTIS (v1.0.0; list oracle-l); Mon, 03 Dec 2007 18:09:25 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id E39147CD7E6 for ; Mon, 3 Dec 2007 18:09:24 -0500 (EST) Received: from turing.freelists.org ([127.0.0.1]) by localhost (turing.freelists.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 08379-05 for ; Mon, 3 Dec 2007 18:09:24 -0500 (EST) Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.182]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id C00597CF6CD for ; Mon, 3 Dec 2007 18:09:24 -0500 (EST) Received: by py-out-1112.google.com with SMTP id u77so7584665pyb for ; Mon, 03 Dec 2007 15:09:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=x4ew49T9/yEnd+HdOtO99f07/KYHtd/PiEG5wjaoLc0=; b=IcjHBDXsZPuXIdJrHoHWq9UDgNYJ77dbDBhPSbBQvGK0yl77WBPqS61X76dCSl3Lcy+vKpN9EuN7TyLwd6WAYdbgTNi6FX+2+TTnAhb37WLzOkF73TtdkOyWNFtXiyaajpISyFe+DZ0MdyXF7WJEC9OwPmx0UlA9kp+anCLbu2I= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=Oh5SdwCzIEwjE2NdNgcnLegexLGH2Z2NmSlXr4R57fsq1/82DxhyhbZj+I/jYbTSBVK6WvsJyKXMOf2KpOOLK5w83nUkpQCA3o6P6uZqzRt3HQtx5xlR6qavl1bSKKtxQUPUMQPHKsqXpfVFEZEMJwURyDvI46T5/L246BDQ2x4= Received: by 10.142.128.6 with SMTP id a6mr1175050wfd.1196723363664; Mon, 03 Dec 2007 15:09:23 -0800 (PST) Received: by 10.142.11.19 with HTTP; Mon, 3 Dec 2007 15:09:23 -0800 (PST) Message-ID: Date: Mon, 3 Dec 2007 15:09:23 -0800 From: "Jared Still" To: don@seiler.us Subject: Re: Tuning RMAN backup and recovery Cc: "Oracle-L Freelists" In-Reply-To: <716f7a630712030824h4fa7d2e8pa07617a2bd300506@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Disposition: inline References: <716f7a630711151453x1d0a6ab7mde54091bac5fe01a@mail.gmail.com> <255147.55876.qm@web38904.mail.mud.yahoo.com> <716f7a630711152227v7f1dbe4el96faf70e9f20a8de@mail.gmail.com> <716f7a630711161422i5406a2e9nbcf080b229012e5f@mail.gmail.com> <006201c8311e$d0efb750$6401a8c0@BHAIRAVIPC01> <716f7a630712030824h4fa7d2e8pa07617a2bd300506@mail.gmail.com> X-archive-position: 3684 X-ecartis-version: Ecartis v1.0.0 Sender: oracle-l-bounce@freelists.org Errors-to: oracle-l-bounce@freelists.org X-original-sender: jkstill@gmail.com Precedence: normal Reply-to: jkstill@gmail.com List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: oracle-l X-List-ID: oracle-l List-subscribe: List-owner: List-post: List-archive: X-list: oracle-l X-Virus-Scanned: Debian amavisd-new at localhost.localdomain On Dec 3, 2007 8:24 AM, Don Seiler wrote: > So if I have just the one /rman LUN, does it even make sense to have > more than 1 channel, even if /rman is on its own spindles? What about > the fact that the LUN is made up multiple disks sliced and diced (e.g. > a 3D+3P raid group)? I believe the tuning guide suggests one channel per spindle. -- Jared Still Certifiable Oracle DBA and Part Time Perl Evangelist -- http://www.freelists.org/webpage/oracle-l