From owner-netperf-users@freebsd.org Fri Nov 20 22:53:21 2020 Return-Path: Delivered-To: netperf-users@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 31D2E470359 for ; Fri, 20 Nov 2020 22:53:21 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4CdBfT0W1wz4k2q; Fri, 20 Nov 2020 22:53:20 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: by mail-wr1-x434.google.com with SMTP id d12so12335231wrr.13; Fri, 20 Nov 2020 14:53:20 -0800 (PST) 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:content-transfer-encoding; bh=HtEJS/rg3nkD83Cq5x4LDCGHzxSjsgucg2ebRqDFXJI=; b=WfOadinmMHHKlD6CBumffoDdBn/O/PthcHa9xFNK4H6miBZuDHAbNUlbeeI81Sicds vzqCA+zeGSVHtbqKYf3tco4SIjD1jthxI4OMKvmCI9rLggzaNm2jqrg9oBhtSw5gyZgD 6Tbq+rspNzhzqfUEv1TiYGgNmCu+DubmJh6OAvB07RxGDqDbjEtQ5uE6bgy3ub2LIaWu mMzilYeroEhZ3s4L3HeuRIuEZYbxVCCNqb9cIPUqeXNUOhdEO9tQuoCV37KTBZ3Z1xyn WE5jWrDHSg9SzzA69W/qiz5wrdITiLi7Jz+Sgei3IcPXWYcRAy9ZMJryhdSaZf93urtf 4x0g== 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:content-transfer-encoding; bh=HtEJS/rg3nkD83Cq5x4LDCGHzxSjsgucg2ebRqDFXJI=; b=hjz1CYjKGkqLxlfZFHPSlyPDAzBpaQMU9t3xCBNnxUUmOFqF9FEUdbDOfOqXb9q8EP 0V2xEY7xUPs+v0c2ZdHKoybOQbGuHvEIR0mCze0fBwMIA988AWUX8UjQ2p9DUFhrmQVF h6BWtwCMVQrn4doXiQJqfYUGY6hhGds9KN8zclm8vpvWk/5kkbvXl4r75P4Cc44QNeIG EjQ+NRzpZpLulXOkoMW1FrzTjYmAmg3sScbuyFikqEuFn7DnCDjCPLKwF00Sn/RJuv66 eeM4jdElPKZz8yX0W4JbXSzNLsktULTJ6b6sAHYyaiECyn0R2WlQ3WqCkTpsU+4iEXZj RRWw== X-Gm-Message-State: AOAM53175n30Ed1GbOiRU57lA/ukpovvKzQ94jQsDCpZgWUQKhQucAIW UAkSqom9i7hGxsTvCtNAxARF6+1WgdR0ip2nfgQ= X-Google-Smtp-Source: ABdhPJxIUnWPTtyH/UEpyqRAZOZLdvYqbtve+PdorfJj4jytSDOQSanV0JT7WMnZM+LdeTVFGfqKWAYv4tICXdwi6Dg= X-Received: by 2002:a5d:5146:: with SMTP id u6mr19434666wrt.66.1605912798362; Fri, 20 Nov 2020 14:53:18 -0800 (PST) MIME-Version: 1.0 Received: by 2002:adf:dec7:0:0:0:0:0 with HTTP; Fri, 20 Nov 2020 14:53:17 -0800 (PST) In-Reply-To: <163d1815-fc4a-7987-30c5-0a21e8383c93@sentex.net> References: <1f8e49ff-e3da-8d24-57f1-11f17389aa84@sentex.net> <2691e1fd-5a27-4dd0-2ef7-b1c06fd4e751@sentex.net> <5A5094BC-D417-4BA6-97E2-7CB522B51368@FreeBSD.org> <4ec6ed6f-b3b4-22ae-e1ec-93a46f3d88ea@sentex.net> <0ddec867-32b5-f667-d617-0ddc71726d09@sentex.net> <5549CA9F-BCF4-4043-BA2F-A2C41D13D955@freebsd.org> <270b65c0-8085-fe2f-cf4f-7a2e4c17a2e8@sentex.net> <163d1815-fc4a-7987-30c5-0a21e8383c93@sentex.net> From: Mateusz Guzik Date: Fri, 20 Nov 2020 23:53:17 +0100 Message-ID: Subject: Re: zoo reboot Friday Nov 20 14:00 UTC To: mike tancsa Cc: Philip Paeps , "Bjoern A. Zeeb" , netperf-admin@freebsd.org, netperf-users@freebsd.org, Allan Jude Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 4CdBfT0W1wz4k2q X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-BeenThere: netperf-users@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: "Announcements and discussions related to the netperf cluster. " List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Nov 2020 22:53:21 -0000 I ran this one-liner: gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 ada0 which according to https://wiki.freebsd.org/RootOnZFS/GPTZFSBoot should be fine. Hopefully Allan will know better. On 11/20/20, mike tancsa wrote: > Unfortunately no luck :( > > > > ZFS: i/o error - all block copies > unavailable > ZFS: can't read MOS of pool > zroot > gptzfsboot: failed to mount default pool > zroot > > > FreeBSD/x86 > boot > > > Whats odd is that it doesnt post all the drives.... > > Zoo predated EFI, so it was booting legacy BIOS.=C2=A0 Are the boot block= s > that you installed assuming that ? > > On 11/20/2020 1:27 PM, Mateusz Guzik wrote: >> swap and boot partitions resized, the ada0p3 partition got removed >> from the pool and inserted back, it is rebuilding now: >> >> root@zoo2:~ # zpool status >> pool: zroot >> state: DEGRADED >> status: One or more devices is currently being resilvered. The pool wil= l >> continue to function, possibly in a degraded state. >> action: Wait for the resilver to complete. >> scan: resilver in progress since Fri Nov 20 23:13:28 2020 >> 459G scanned at 1.00G/s, 291G issued at 650M/s, 3.47T total >> 0B resilvered, 8.17% done, 01:25:48 to go >> config: >> >> NAME STATE READ WRITE >> CKSUM >> zroot DEGRADED 0 0 >> 0 >> mirror-0 DEGRADED 0 0 >> 0 >> replacing-0 DEGRADED 0 0 >> 0 >> 1517819109053923011 OFFLINE 0 0 >> 0 was /dev/ada0p3/old >> ada0p3 ONLINE 0 0 >> 0 >> ada1 ONLINE 0 0 >> 0 >> mirror-1 ONLINE 0 0 >> 0 >> ada3p3 ONLINE 0 0 >> 0 >> ada4p3 ONLINE 0 0 >> 0 >> mirror-2 ONLINE 0 0 >> 0 >> ada5p3 ONLINE 0 0 >> 0 >> ada6p3 ONLINE 0 0 >> 0 >> special=09 >> mirror-3 ONLINE 0 0 >> 0 >> gptid/db15e826-1a9c-11eb-8d25-0cc47a1f2fa0 ONLINE 0 0 >> 0 >> mfid1p2 ONLINE 0 0 >> 0 >> >> errors: No known data errors >> >> One pickle: i did 'zpool export zroot' to replace the drive, otherwise >> zfs protested. subsequent zpool import was done slightly carelessly >> and it mounted over /, meaning i lost access to original ufs. Should >> there be a need to boot from it again someone will have to boot single >> user and make sure to comment out swap in /etc/fstab or we will have >> to replace the drive again. >> >> That said, as I understand we are in position to take out the ufs >> drive and reboot to be back in business. >> >> The ufs drive will have to be mounted somewhere to sort out that swap. >> >> On 11/20/20, mike tancsa wrote: >>> On 11/20/2020 1:00 PM, Mateusz Guzik wrote: >>>> So this happened after boot: >>>> >>>> root@zoo2:/home/mjg # swapinfo >>>> Device 1K-blocks Used Avail Capacity >>>> /dev/ada0p3 2928730500 0 2928730500 0% >>>> >>>> which i presume might have corrupted some of it. >>> Oh, that makes sense now. When it was installed in the back, the drive >>> posted as ada0. When we put it in zoo, it was on a farther down port, >>> hence it came up as ada7. I had to manually mount / off ada7p2. I >>> updated fstab so as not to do that again already. That mystery solved. >>> >>> ---Mike >>> >>> >>>> Allan pasted some one-liners to resize the boot and swap partition. >>>> >>>> With your permission I would like to run them and then offline/online >>>> the disk to have it rebuild. >>>> >>>> As for longer plans what to do with it i think that's a different >>>> subject, whatever new drives end up being used I'm sure the FreeBSD >>>> Foundation can reimburse you with no difficulty. >>>> >>>> >>>> On 11/20/20, mike tancsa wrote: >>>>> Its a bit of an evolutionary mess the current state of zoo. I wonder >>>>> if >>>>> we are better off re-installing the base OS fresh on a pair of SSD >>>>> drives and have the base OS on it and leave all the user data on the >>>>> current "zroot"... Considering 240G SSDs are $35 CDN it might be >>>>> easier >>>>> to just install fresh on it and not have to worry about resizing etc. >>>>> >>>>> ---Mike >>>>> >>>>> On 11/20/2020 12:49 PM, Mateusz Guzik wrote: >>>>>> On 11/20/20, Mateusz Guzik wrote: >>>>>>> CC'ing Allan Jude >>>>>>> >>>>>>> So: >>>>>>> >>>>>>> pool: zroot >>>>>>> state: DEGRADED >>>>>>> status: One or more devices could not be opened. Sufficient >>>>>>> replicas >>>>>>> exist >>>>>>> for >>>>>>> the pool to continue functioning in a degraded state. >>>>>>> action: Attach the missing device and online it using 'zpool >>>>>>> online'. >>>>>>> see: https://openzfs.github.io/openzfs-docs/msg/ZFS-8000-2Q >>>>>>> scan: scrub repaired 0B in 05:17:02 with 0 errors on Tue Aug 18 >>>>>>> 15:19:00 >>>>>>> 2020 >>>>>>> config: >>>>>>> >>>>>>> NAME STATE READ >>>>>>> WRITE >>>>>>> CKSUM >>>>>>> zroot DEGRADED 0 >>>>>>> 0 >>>>>>> 0 >>>>>>> mirror-0 DEGRADED 0 >>>>>>> 0 >>>>>>> 0 >>>>>>> 1517819109053923011 UNAVAIL 0 >>>>>>> 0 >>>>>>> 0 was /dev/ada0p3 >>>>>>> ada1 ONLINE 0 >>>>>>> 0 >>>>>>> 0 >>>>>>> mirror-1 ONLINE 0 >>>>>>> 0 >>>>>>> 0 >>>>>>> ada3p3 ONLINE 0 >>>>>>> 0 >>>>>>> 0 >>>>>>> ada4p3 ONLINE 0 >>>>>>> 0 >>>>>>> 0 >>>>>>> mirror-2 ONLINE 0 >>>>>>> 0 >>>>>>> 0 >>>>>>> ada5p3 ONLINE 0 >>>>>>> 0 >>>>>>> 0 >>>>>>> ada6p3 ONLINE 0 >>>>>>> 0 >>>>>>> 0 >>>>>>> special=09 >>>>>>> mirror-3 ONLINE 0 >>>>>>> 0 >>>>>>> 0 >>>>>>> gptid/db15e826-1a9c-11eb-8d25-0cc47a1f2fa0 ONLINE 0 >>>>>>> 0 >>>>>>> 0 >>>>>>> mfid1p2 ONLINE 0 >>>>>>> 0 >>>>>>> 0 >>>>>>> >>>>>>> errors: No known data errors >>>>>>> >>>>>>> # dmesg | grep ada0 >>>>>>> Trying to mount root from ufs:/dev/ada0p2 [rw]... >>>>>>> ada0 at ahcich0 bus 0 scbus0 target 0 lun 0 >>>>>>> ada0: ACS-2 ATA SATA 3.x device >>>>>>> ada0: Serial Number WD-WCC137TALF5K >>>>>>> ada0: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 8192bytes) >>>>>>> ada0: Command Queueing enabled >>>>>>> ada0: 2861588MB (5860533168 512 byte sectors) >>>>>>> ada0: quirks=3D0x1<4K> >>>>>>> Mounting from ufs:/dev/ada0p2 failed with error 2; retrying for 3 >>>>>>> more >>>>>>> seconds >>>>>>> Mounting from ufs:/dev/ada0p2 failed with error 2. >>>>>>> vfs.root.mountfrom=3Dufs:/dev/ada0p2 >>>>>>> GEOM_PART: Partition 'ada0p3' not suitable for kernel dumps (wrong >>>>>>> type?) >>>>>>> ZFS WARNING: Unable to attach to ada0p3. >>>>>>> ZFS WARNING: Unable to attach to ada0p3. >>>>>>> ZFS WARNING: Unable to attach to ada0p3. >>>>>>> ZFS WARNING: Unable to attach to ada0p3. >>>>>>> ZFS WARNING: Unable to attach to ada0p3. >>>>>>> ZFS WARNING: Unable to attach to ada0p3. >>>>>>> >>>>>>> # gpart show ada0 >>>>>>> =3D> 34 5860533101 ada0 GPT (2.7T) >>>>>>> 34 6 - free - (3.0K) >>>>>>> 40 88 1 freebsd-boot (44K) >>>>>>> 128 3072000 2 freebsd-swap (1.5G) >>>>>>> 3072128 5857461000 3 freebsd-zfs (2.7T) >>>>>>> 5860533128 7 - free - (3.5K) >>>>>>> >>>>>>> Running naive dd if=3D/dev/ada0p3 works, so I don't know what zfs >>>>>>> complains >>>>>>> about. >>>>>>> >>>>>> Also note Philip's point boot partition of 44k. Is that too small >>>>>> now? >>>>>> >>>>>>> On 11/20/20, mike tancsa wrote: >>>>>>>> On 11/20/2020 11:40 AM, Philip Paeps wrote: >>>>>>>>> On 2020-11-21 00:04:19 (+0800), Mateusz Guzik wrote: >>>>>>>>> >>>>>>>>>> Oh, that's a bummer. I wonder if there is a regression in the >>>>>>>>>> boot >>>>>>>>>> loader though. >>>>>>>>>> >>>>>>>>>> Does the pool mount if you boot the system from a cd/over the >>>>>>>>>> network/whatever? >>>>>>>>> It's worth checking if the freebsd-boot partition is large enough= . >>>>>>>>> I >>>>>>>>> noticed during the cluster refresh that we often use 108k for >>>>>>>>> freebsd-boot but recent head wants 117k. I've been bumping the >>>>>>>>> bootblocks to 236k. >>>>>>>>> >>>>>>>>> So far, all the cluster machines I've upgraded booted though .. s= o >>>>>>>>> ... >>>>>>>>> I might be talking ex recto. :) >>>>>>>>> >>>>>>>> I put in an ssd drive and booted from it. One of the drives might >>>>>>>> have >>>>>>>> gotten loose or died in the power cycles, but there is still >>>>>>>> redundancy >>>>>>>> and I was able to mount the pool. Not sure why it cant find the >>>>>>>> file >>>>>>>> ? >>>>>>>> >>>>>>>> root@zoo2:~ # diff /boot/lua/loader.lua /mnt/boot/lua/loader.lua >>>>>>>> 29c29 >>>>>>>> < -- $FreeBSD$ >>>>>>>> --- >>>>>>>>> -- $FreeBSD: head/stand/lua/loader.lua 359371 2020-03-27 17:37:31= Z >>>>>>>> freqlabs $ >>>>>>>> root@zoo2:~ # >>>>>>>> >>>>>>>> >>>>>>>> % ls -l /mnt/boot/lua/ >>>>>>>> total 110 >>>>>>>> -r--r--r-- 1 root wheel 4300 Nov 20 08:41 cli.lua >>>>>>>> -r--r--r-- 1 root wheel 3288 Nov 20 08:41 color.lua >>>>>>>> -r--r--r-- 1 root wheel 18538 Nov 20 08:41 config.lua >>>>>>>> -r--r--r-- 1 root wheel 12610 Nov 20 08:41 core.lua >>>>>>>> -r--r--r-- 1 root wheel 11707 Nov 20 08:41 drawer.lua >>>>>>>> -r--r--r-- 1 root wheel 2456 Nov 20 08:41 gfx-beastie.lua >>>>>>>> -r--r--r-- 1 root wheel 2235 Nov 20 08:41 gfx-beastiebw.lua >>>>>>>> -r--r--r-- 1 root wheel 1958 Nov 20 08:41 gfx-fbsdbw.lua >>>>>>>> -r--r--r-- 1 root wheel 2413 Nov 20 08:41 gfx-orb.lua >>>>>>>> -r--r--r-- 1 root wheel 2140 Nov 20 08:41 gfx-orbbw.lua >>>>>>>> -r--r--r-- 1 root wheel 3324 Nov 20 08:41 hook.lua >>>>>>>> -r--r--r-- 1 root wheel 2395 Nov 20 08:41 loader.lua >>>>>>>> -r--r--r-- 1 root wheel 2429 Sep 24 09:09 logo-beastie.lua >>>>>>>> -r--r--r-- 1 root wheel 2203 Sep 24 09:09 logo-beastiebw.lua >>>>>>>> -r--r--r-- 1 root wheel 1958 Sep 24 09:09 logo-fbsdbw.lua >>>>>>>> -r--r--r-- 1 root wheel 2397 Sep 24 09:09 logo-orb.lua >>>>>>>> -r--r--r-- 1 root wheel 2119 Sep 24 09:09 logo-orbbw.lua >>>>>>>> -r--r--r-- 1 root wheel 14201 Nov 20 08:41 menu.lua >>>>>>>> -r--r--r-- 1 root wheel 4299 Nov 20 08:41 password.lua >>>>>>>> -r--r--r-- 1 root wheel 2227 Nov 20 08:41 screen.lua >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> -- >>>>>>> Mateusz Guzik >>>>>>> >> > > --=20 Mateusz Guzik