From owner-freebsd-fs@FreeBSD.ORG Wed Mar 28 00:55:30 2012 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 72C0F1065670 for ; Wed, 28 Mar 2012 00:55:30 +0000 (UTC) (envelope-from fjwcash@gmail.com) Received: from mail-gy0-f182.google.com (mail-gy0-f182.google.com [209.85.160.182]) by mx1.freebsd.org (Postfix) with ESMTP id CB9668FC0A for ; Wed, 28 Mar 2012 00:55:29 +0000 (UTC) Received: by ghrr20 with SMTP id r20so528749ghr.13 for ; Tue, 27 Mar 2012 17:55:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=xNOPly5UWfhpXIbFVVAhjEMJWxbWTZe7i8l0VgXL6lE=; b=PlGOsr8m7wCqIXXlvZqArkvSXdRh4LLtYmZywIcf98mNvDI7LaOzmxT3e+HBBAMOsN P+F78ttXioTJCHk6Q0ra0IM+b9zaBCgIwJ0C2CC+PX7nDETpEJiWCrJtmaORTzxkprOG Cx4CYV73AEhxIgqiVXSQioVzKz5sM9dA9ZvTfjhvPdCs9Rvk9oLz1yCVj3X5lmzvUPu1 ba6M7ANt9+UGBWG5qPrXICeTvx+S7sifo1rG30O/wLH8gUXZRKrLJnMRZgb/6WcLuhjQ PBelKoGvVQgftr8v5WmeYEZ+uQy3eZ/oMP3kfqXFa6fcKiL2wn+rfKzcWFhf6IOeQ383 SQZw== MIME-Version: 1.0 Received: by 10.68.235.106 with SMTP id ul10mr21719779pbc.91.1332896128616; Tue, 27 Mar 2012 17:55:28 -0700 (PDT) Received: by 10.68.135.234 with HTTP; Tue, 27 Mar 2012 17:55:28 -0700 (PDT) Received: by 10.68.135.234 with HTTP; Tue, 27 Mar 2012 17:55:28 -0700 (PDT) In-Reply-To: <6275E6A5-E7A5-49A2-B15F-1BE2EF131A34@3geeks.org> References: <6275E6A5-E7A5-49A2-B15F-1BE2EF131A34@3geeks.org> Date: Tue, 27 Mar 2012 17:55:28 -0700 Message-ID: From: Freddie Cash To: Daniel Mayfield Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-fs@freebsd.org Subject: Re: mismatch between zfs and zpool X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Mar 2012 00:55:30 -0000 On Mar 27, 2012 5:00 PM, "Daniel Mayfield" wrote: > > Any idea why these mismatch? These are WD20EARS disks in a USB JBOD enclosure. > > [dan@rooter ~] $ zfs list > NAME USED AVAIL REFER MOUNTPOINT > mediavg 1.86T 3.33T 314K /media > [dan@rooter ~] $ zpool list > NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT > mediavg 7.25T 2.56T 4.69T 35% 1.00x ONLINE - If you the differences in used/alloc and avail/free between zfs and zpool, it's because they show different things. Search the archives and the zfs-discuss archives for all the gory details. The cliff's notes version is that zpool shows raw storage available in the pool, and zfs shows usable storage space after redundancy is taken into account.