From owner-freebsd-questions@FreeBSD.ORG Fri Jan 22 21:31:49 2010 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 693CE10656A6 for ; Fri, 22 Jan 2010 21:31:49 +0000 (UTC) (envelope-from dan.naumov@gmail.com) Received: from mail-gx0-f218.google.com (mail-gx0-f218.google.com [209.85.217.218]) by mx1.freebsd.org (Postfix) with ESMTP id 1ECC98FC20 for ; Fri, 22 Jan 2010 21:31:48 +0000 (UTC) Received: by gxk10 with SMTP id 10so1394398gxk.3 for ; Fri, 22 Jan 2010 13:31:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:date:message-id:subject :from:to:content-type; bh=V8sJNM3VWkvdu3s/+DZYYDcCxfXoBShlDcrX1lAo+Gg=; b=xwdRMbhEW6ZD95Wqb58txsEVo8noyQi0enZhsBXa3FYSG50YN7fY5Z8fEUu6Jgd4DK 4n2x4WF6wARC/LcmOwUVybKxI96lS/Tg6zxt90OqYtY5ykK3cs/1v98h5D3Q0Luh0WIL ss+lV5Ysedgvnkiw0KHhmF8CdpMP4tKYKfzi4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=nH5ujf64tvCBK6CvoP5jbCd/xi2WN/ClsyQExbif3fWS2hDmv6XPHvVf6BR7TEsSzR b3F+3sKSgYTng79IHfCgXi6YBcs65vc9nTdJhE1Hggr1UvkuvbE1IpdE+QIPAFSN6xVl flVEZ1UDUxMBt/6E/kB5v+Hu0rF0DBIB3lGtg= MIME-Version: 1.0 Received: by 10.100.208.1 with SMTP id f1mr4706559ang.108.1264195908310; Fri, 22 Jan 2010 13:31:48 -0800 (PST) Date: Fri, 22 Jan 2010 23:31:48 +0200 Message-ID: From: Dan Naumov To: freebsd-questions@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Subject: RE: Drive errors in raidz array X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Jan 2010 21:31:49 -0000 >> I have a system with 24 drives in raidz2. Congrats, you answered your own question within the first sentance :) ANSWER: As per the ZFS documentation, don't do raidz/raidz2 vdev groups bigger than 9 vdevs per group or bad things (tm) will happen. Google will tell you more. - Sincerely, Dan Naumov