From owner-freebsd-fs@freebsd.org Wed Feb 22 20:30:37 2017 Return-Path: Delivered-To: freebsd-fs@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 AD750CE913D for ; Wed, 22 Feb 2017 20:30:37 +0000 (UTC) (envelope-from eric@lumaforge.com) Received: from mail-oi0-x22c.google.com (mail-oi0-x22c.google.com [IPv6:2607:f8b0:4003:c06::22c]) (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 7BB6CE4C for ; Wed, 22 Feb 2017 20:30:37 +0000 (UTC) (envelope-from eric@lumaforge.com) Received: by mail-oi0-x22c.google.com with SMTP id 2so7708743oif.0 for ; Wed, 22 Feb 2017 12:30:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lumaforge-com.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:cc; bh=7NyeRuvy5X41ZuWHXUQ/aZJJMFyCbmB9ElhjlB+ltRo=; b=bcAw+X1DYWIrpMKjWUt88Ks7nb5PZyT2f3sUIm8rTdAIPIAbS/t0dYT9Q2wQhdNv/e /rPM/bAPhiOyyrtFoiHWEHBScfXKjJnjpGHkJwMF1Cq9kYgsZEpjShgGR/D+I86zj6em Bjkva/GBTd7/WOiaLLFdt+OMXfPsmOuicHGczrjnG2h/Z8JIL4iRb9hCoPMRgCcNfnSD rqZazltJWDKx4GdTHDw9C3qJ3pn11RaN1C53vHnrNh+TSWZ+NqNkGNN1miwAsLac4nbn thMBTXNXH0JL9n+naTjAtYbwcdz3TBl0Z9S6GihxDILHrxRPGS1W085kDybHwwFR/Cvy DuYA== 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:cc; bh=7NyeRuvy5X41ZuWHXUQ/aZJJMFyCbmB9ElhjlB+ltRo=; b=kpYPvIiIAh7AnvsORkBX3N3m8uIlcOKaF81Mw60x+7ClJJ2q4pH7C0pfV+SKHgfwfn te4ZIYQucYd04YZe9iTfns9aQgBzu+uUg4Pt+eI4W4Q0nqHUdte/V+2AaViCB37/xp4A lwG7bYtf/mkrh24Wlgp0s90BVsZpr8D3WQo+M4jIh3aP8/9C3Ze+L8qJ8BUiu/g58mfZ J8Maei0AM1tDHnMdjm0RFXyaIJmmfX9e0otsiPDeTFNdW95imEJAa41HmtwmypNxR8IB UHHmaDPY/yMqOLoEx4yzUrz4mSPw4HsNMufInKphKKQx/42SPzfHVbf98jD13zRy27/n s/bg== X-Gm-Message-State: AMke39kbj2jfQ8ucoYAM29WcZSvigL0f3lcnH9wmy6tjeSXVQAEgoIYmbpbJSWp2uoVFtpUWvIs0KxjtIjYbzg== X-Received: by 10.202.178.11 with SMTP id b11mr19312991oif.101.1487795436349; Wed, 22 Feb 2017 12:30:36 -0800 (PST) MIME-Version: 1.0 Received: by 10.182.230.195 with HTTP; Wed, 22 Feb 2017 12:30:35 -0800 (PST) Received: by 10.182.230.195 with HTTP; Wed, 22 Feb 2017 12:30:35 -0800 (PST) In-Reply-To: References: From: Eric Altman Date: Wed, 22 Feb 2017 12:30:35 -0800 Message-ID: Subject: Re: 10.2 zfs-on-root will not boot after an unclean reboot Cc: freebsd-fs@freebsd.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Feb 2017 20:30:37 -0000 Generally when I see those kinds of boot errors, I check hardware first. Especially after hard shutdowns. Check that BIOS settings (particularly on your HBA) were not affected. Make sure all the drives are showing up. Might need to boot from a Live USB and check the pool's status and/or repair the ZFS cache. Run a scrub if you can import but not boot from it. On Feb 22, 2017 10:53 AM, "Ricky Huang" wrote: > Hello all, > > Server got power-cycled by the datacenter (accident) and now it won't > boot. Previous =E2=80=9Cclear" reboots have always been fine. > > It's a ZFS-on-root setup installed via FreeBSD installer and it's now > displaying: > > > FreeBSD/x86 boot > > ZFS: I/O error - blocks larger than 128K are not supported > > ZFS: can't find dataset u > > > > Any suggestions on where I can begin to diagnose this issue? > > Note: I have infrequent access to the server, so please "batch" the > suggestions so I can try them when I make my way into the d.c. > > > Thanks in advance! > _______________________________________________ > freebsd-fs@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"