Date: Fri, 20 Nov 2020 12:56:50 -0500 From: mike tancsa <mike@sentex.net> To: Mateusz Guzik <mjguzik@gmail.com> Cc: Philip Paeps <philip@freebsd.org>, "Bjoern A. Zeeb" <bz@freebsd.org>, netperf-admin@freebsd.org, netperf-users@freebsd.org, Allan Jude <allanjude@freebsd.org> Subject: Re: zoo reboot Friday Nov 20 14:00 UTC Message-ID: <270b65c0-8085-fe2f-cf4f-7a2e4c17a2e8@sentex.net> In-Reply-To: <CAGudoHH=H4Xok5HG3Hbw7S=6ggdsi%2BN4zHirW50cmLGsLnhd4g@mail.gmail.com> References: <1f8e49ff-e3da-8d24-57f1-11f17389aa84@sentex.net> <2691e1fd-5a27-4dd0-2ef7-b1c06fd4e751@sentex.net> <A3934CD4-57C1-4215-99F2-9500CB9EDC7C@neville-neil.com> <5A5094BC-D417-4BA6-97E2-7CB522B51368@FreeBSD.org> <4ec6ed6f-b3b4-22ae-e1ec-93a46f3d88ea@sentex.net> <d2ffd0f1-1dd8-dc6b-9975-93f20d7974a4@sentex.net> <dc8fed75-0262-c614-3292-6b8ce5addcfc@sentex.net> <0ddec867-32b5-f667-d617-0ddc71726d09@sentex.net> <CAGudoHHNN8ZcgdkRSy0cSaPA6J9ZHVf%2BBQFiBcThrtQ0AMP%2BOw@mail.gmail.com> <5549CA9F-BCF4-4043-BA2F-A2C41D13D955@freebsd.org> <ad81b5f3-f6de-b908-c00f-fb8d6ac2a0b8@sentex.net> <CAGudoHETJZ0f_YjmCcUjb-Wcf1tKhSF719kXxXUB3p4RB0uuRQ@mail.gmail.com> <CAGudoHH=H4Xok5HG3Hbw7S=6ggdsi%2BN4zHirW50cmLGsLnhd4g@mail.gmail.com>
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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 <mjguzik@gmail.com> 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 >> 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: <WDC WD3003FZEX-00Z4SA0 01.01A01> 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=0x1<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=ufs:/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 >> => 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=/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 <mike@sentex.net> 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 .. so ... >>>> 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 17:37:31Z >>> 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 <mjguzik gmail.com> >> >
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