From owner-freebsd-questions@freebsd.org Wed Aug 16 08:12:14 2017 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 310A0DCC86C for ; Wed, 16 Aug 2017 08:12:14 +0000 (UTC) (envelope-from michaelsprivate@gmail.com) Received: from mail-qt0-x22e.google.com (mail-qt0-x22e.google.com [IPv6:2607:f8b0:400d:c0d::22e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id DC50F75449 for ; Wed, 16 Aug 2017 08:12:13 +0000 (UTC) (envelope-from michaelsprivate@gmail.com) Received: by mail-qt0-x22e.google.com with SMTP id 16so16820803qtz.4 for ; Wed, 16 Aug 2017 01:12:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=Wx0E+K7f3wBKgVQZMutHjiK2FdpsQAaQAZ9E5oouPNw=; b=kX3nSFEXX9YPRHC+PTOx9yyHEaFv6bbai/6MH3vxDOMr3Z1NNGmxNK45oDQapUCofe 3J3pt7vIO21oTMcw16YqlM6EJCYiFdHkA931n45j0Jb1CY0HE/ovb4zBRXaKStKB8jEX P3VqQWMgpyPo0gYbp6nsN3y0pB4iLGsAc7c3xrZnR9jTMVByDzgFkYRAr0HLfbLWEmSG cc7C9JUCieQ2nrx25qaTxpdDx06VBdZ/qeNqo2/go6N79UXhgeCRvs96OA3S2UC4kgO5 jgF/PiDmk9k7xbkj6riRltWeqtPyir419kGTjpdgdcb6YO2FKnOCjZb4wQmHT5UceU9k i+qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=Wx0E+K7f3wBKgVQZMutHjiK2FdpsQAaQAZ9E5oouPNw=; b=EsHMUbJbzyYBasw0FFVdE1l4g2B8Lb1QfnZ62QGxjQrCshknWWPVayfrTC7rugJld9 bK3MSgihCCjwcbWo8T8Ay1QxNNw78Yiu9awAPRjoVN0rd5d7byOeUIDMfly6uvJNyL00 8c4y9lJVCNbl3XMne54GDhwOSlhWCvTe4shGd3Q9znv/dvuYDKmvOrqE8d55lHY0CRgm omqkZHAHousFZXJtlXB9QrcPskvK8h/IwCQK860yDpZ2YBW+XSPwQppKJP2gA1yeJRTL S9fKRiCdtFteWSkdR3JVc4rZQDIjS3Htcwek2959vJLZibwFp66/gD3DG6RPI0WFqEzK n6hQ== X-Gm-Message-State: AHYfb5gYhB8NHGlvMd4ZtRLIm4/UDSCdIDObYQRShhiwS8IdC2cnR6Pm tHf3U9kZK5U6sanqa2xZ+jYGRasHVPYw X-Received: by 10.200.3.220 with SMTP id z28mr1172543qtg.35.1502871132819; Wed, 16 Aug 2017 01:12:12 -0700 (PDT) MIME-Version: 1.0 Received: by 10.12.173.188 with HTTP; Wed, 16 Aug 2017 01:11:52 -0700 (PDT) In-Reply-To: References: <126aaff1-58af-f7d5-b47e-c7d894b45606@gmail.com> From: Michael Schuster Date: Wed, 16 Aug 2017 10:11:52 +0200 Message-ID: Subject: Re: ZFS and free space To: Johan Helsingius Cc: freeBSD Mailing List Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Aug 2017 08:12:14 -0000 Hi, On Wed, Aug 16, 2017 at 10:03 AM, Johan Helsingius wrote: > Hi, Mike, that's not how I signed my email :-) # zfs list -t all > NAME USED AVAIL REFER MOUNTPOINT > zroot 10.2T 47.8G 140K /zroot > zroot/ROOT 3.01G 47.8G 140K none > > zroot/home 5.98T 47.8G 5.98T /home/storage > > zroot/usr 4.17T 47.8G 140K /usr > zroot/usr/home 4.17T 47.8G 4.17T /usr/home > zroot/usr/ports 1.26G 47.8G 1.26G /usr/ports > > So /zroot is 10T, zroot/home is 6T and zroot/usr (and zroot/usr/home) > is 4T - so clearly they are separate. But what is taking up the space > on zroot/usr/home? "du" doesn't show anything there! > > # du -sh /usr/home/* > 715M /usr/home/julf > 4.2T /usr/home/storage > if 4.2T isn't anything, what is? To me it looks like this is where your space is being consumed > # file /home > /home: symbolic link to usr/home > ouch ... I don't know if that's "supported", but it's definitely confusing (compare with "zroot/home"). I'd clean that up right away to get more clarity. HTH Michael -- Michael Schuster http://recursiveramblings.wordpress.com/ recursion, n: see 'recursion'