16.0E ExpandSize? -- New Server

Steven Hartland killing at multiplay.co.uk
Tue Jan 31 17:29:02 UTC 2017


What does the attached dtrace script output when you run zpool list -v 
while its running?

On 31/01/2017 17:07, Larry Rosenman wrote:
>
> borg-new /home/ler $ sudo zdb
> Password:
> zroot:
> version: 5000
> name: 'zroot'
> state: 0
> txg: 58729
> pool_guid: 11945658884309024932
> hostid: 3619181042
> hostname: 'borg-new'
> com.delphix:has_per_vdev_zaps
> vdev_children: 1
> vdev_tree:
> type: 'root'
> id: 0
> guid: 11945658884309024932
> create_txg: 4
> children[0]:
> type: 'raidz'
> id: 0
> guid: 7596925654112466913
> nparity: 1
> metaslab_array: 42
> metaslab_shift: 36
> ashift: 12
> asize: 11947478089728
> is_log: 0
> create_txg: 4
> com.delphix:vdev_zap_top: 35
> children[0]:
> type: 'disk'
> id: 0
> guid: 1443238581175429852
> path: '/dev/mfid4p4'
> whole_disk: 1
> DTL: 137
> create_txg: 4
> com.delphix:vdev_zap_leaf: 131
> children[1]:
> type: 'disk'
> id: 1
> guid: 1865792721003775978
> path: '/dev/mfid0p4'
> whole_disk: 1
> DTL: 133
> create_txg: 4
> com.delphix:vdev_zap_leaf: 37
> children[2]:
> type: 'disk'
> id: 2
> guid: 12541720522827927342
> path: '/dev/mfid1p4'
> whole_disk: 1
> DTL: 132
> create_txg: 4
> com.delphix:vdev_zap_leaf: 38
> children[3]:
> type: 'disk'
> id: 3
> guid: 13053934791777776444
> path: '/dev/mfid3p4'
> whole_disk: 1
> DTL: 136
> create_txg: 4
> com.delphix:vdev_zap_leaf: 135
> children[4]:
> type: 'disk'
> id: 4
> guid: 4432707573898874857
> path: '/dev/mfid2p4'
> whole_disk: 1
> DTL: 130
> create_txg: 4
> com.delphix:vdev_zap_leaf: 40
> children[5]:
> type: 'disk'
> id: 5
> guid: 5106293125005422556
> path: '/dev/mfid5p4'
> whole_disk: 1
> DTL: 129
> create_txg: 4
> com.delphix:vdev_zap_leaf: 41
> features_for_read:
> com.delphix:hole_birth
> com.delphix:embedded_data
> borg-new /home/ler $
>
>
> On 01/31/2017 10:56 am, Steven Hartland wrote:
>
>> What does "zdb" (no params) report?
>>
>> On 31/01/2017 14:51, Larry Rosenman wrote:
>>> borg-new /home/ler $ zpool get expandsize
>>> NAME   PROPERTY    VALUE     SOURCE
>>> zroot  expandsize  16.0E     -
>>> borg-new /home/ler $
>>>
>>> On 01/30/2017 5:40 pm, Steven Hartland wrote:
>>>> What do you get from:
>>>> zpool get expandsize
>>>>
>>>> On 30/01/2017 21:47, Larry Rosenman wrote:
>>>>> Greetings,
>>>>>     Have a new server with a recent -CURRENT on it.  I see an 
>>>>> expandsize of 16.0E, which is insane
>>>>> because there are only 6 2TB disks.
>>>>>
>>>>> borg-new /home/ler $ zpool status
>>>>>   pool: zroot
>>>>>  state: ONLINE
>>>>>   scan: scrub repaired 0 in 0h7m with 0 errors on Mon Jan 30 
>>>>> 15:43:27 2017
>>>>> config:
>>>>>
>>>>>     NAME         STATE     READ WRITE CKSUM
>>>>>     zroot        ONLINE       0     0     0
>>>>>       raidz1-0   ONLINE       0     0     0
>>>>>         mfid4p4  ONLINE       0     0     0
>>>>>         mfid0p4  ONLINE       0     0     0
>>>>>         mfid1p4  ONLINE       0     0     0
>>>>>         mfid3p4  ONLINE       0     0     0
>>>>>         mfid2p4  ONLINE       0     0     0
>>>>>         mfid5p4  ONLINE       0     0     0
>>>>>
>>>>> errors: No known data errors
>>>>> borg-new /home/ler $ zpool list
>>>>> NAME    SIZE  ALLOC   FREE  EXPANDSZ   FRAG    CAP  DEDUP HEALTH 
>>>>> ALTROOT
>>>>> zroot  10.8T  94.2G  10.7T     16.0E     0%     0%  1.00x ONLINE -
>>>>> borg-new /home/ler $ zpool status
>>>>>   pool: zroot
>>>>>  state: ONLINE
>>>>>   scan: scrub repaired 0 in 0h7m with 0 errors on Mon Jan 30 
>>>>> 15:43:27 2017
>>>>> config:
>>>>>
>>>>>     NAME         STATE     READ WRITE CKSUM
>>>>>     zroot        ONLINE       0     0     0
>>>>>       raidz1-0   ONLINE       0     0     0
>>>>>         mfid4p4  ONLINE       0     0     0
>>>>>         mfid0p4  ONLINE       0     0     0
>>>>>         mfid1p4  ONLINE       0     0     0
>>>>>         mfid3p4  ONLINE       0     0     0
>>>>>         mfid2p4  ONLINE       0     0     0
>>>>>         mfid5p4  ONLINE       0     0     0
>>>>>
>>>>> errors: No known data errors
>>>>> borg-new /home/ler $ zpool history
>>>>> History for 'zroot':
>>>>> cannot show history for pool 'zroot': permission denied
>>>>> borg-new /home/ler $ sudo zpool history
>>>>> Password:
>>>>> History for 'zroot':
>>>>> 2017-01-25.19:02:15 zpool create -o altroot=/mnt -O compress=lz4 
>>>>> -O atime=off -m none -f zroot raidz1 mfid0p4 mfid1p4 mfid2p4 
>>>>> mfid3p4 mfid4p4 mfid5p4
>>>>> 2017-01-25.19:02:15 zfs create -o mountpoint=none zroot/ROOT
>>>>> 2017-01-25.19:02:15 zfs create -o mountpoint=/ zroot/ROOT/default
>>>>> 2017-01-25.19:02:15 zfs create -o mountpoint=/tmp -o exec=on -o 
>>>>> setuid=off zroot/tmp
>>>>> 2017-01-25.19:02:15 zfs create -o mountpoint=/usr -o canmount=off 
>>>>> zroot/usr
>>>>> 2017-01-25.19:02:15 zfs create zroot/usr/home
>>>>> 2017-01-25.19:02:15 zfs create -o setuid=off zroot/usr/ports
>>>>> 2017-01-25.19:02:15 zfs create zroot/usr/src
>>>>> 2017-01-25.19:02:15 zfs create -o mountpoint=/var -o canmount=off 
>>>>> zroot/var
>>>>> 2017-01-25.19:02:15 zfs create -o exec=off -o setuid=off 
>>>>> zroot/var/audit
>>>>> 2017-01-25.19:02:15 zfs create -o exec=off -o setuid=off 
>>>>> zroot/var/crash
>>>>> 2017-01-25.19:02:15 zfs create -o exec=off -o setuid=off 
>>>>> zroot/var/log
>>>>> 2017-01-25.19:02:15 zfs create -o atime=on zroot/var/mail
>>>>> 2017-01-25.19:02:15 zfs create -o setuid=off zroot/var/tmp
>>>>> 2017-01-25.19:02:15 zfs set mountpoint=/zroot zroot
>>>>> 2017-01-25.19:02:15 zpool set bootfs=zroot/ROOT/default zroot
>>>>> 2017-01-25.19:02:15 zpool set cachefile=/mnt/boot/zfs/zpool.cache 
>>>>> zroot
>>>>> 2017-01-25.19:02:19 zfs set canmount=noauto zroot/ROOT/default
>>>>> 2017-01-26.19:51:23 zpool scrub zroot
>>>>> 2017-01-29.12:50:56 zpool replace zroot 6435283924725851469 
>>>>> /dev/mfid5p4
>>>>> 2017-01-29.12:52:44 zpool scrub zroot
>>>>> 2017-01-29.13:11:50 zfs create zroot/usr/obj
>>>>> 2017-01-29.13:26:11 zfs create zroot/ler
>>>>> 2017-01-29.13:27:58 zfs set mountpoint=/home/ler zroot/ler
>>>>> 2017-01-29.16:22:07 zpool replace zroot 8173792548235216166 
>>>>> /dev/mfid4p4
>>>>> 2017-01-29.16:27:18 zpool scrub zroot
>>>>> 2017-01-29.16:32:15 zfs create -o mountpoint=/home zroot/home
>>>>> 2017-01-30.15:36:34 zpool scrub zroot
>>>>>
>>>>> borg-new /home/ler $ gpart show
>>>>> =>        40  3905945520  mfid0  GPT  (1.8T)
>>>>>           40        1600      1  efi  (800K)
>>>>>         1640        1024      2  freebsd-boot  (512K)
>>>>>         2664        1432         - free -  (716K)
>>>>>         4096    16777216      3  freebsd-swap  (8.0G)
>>>>>     16781312  3889162240      4  freebsd-zfs  (1.8T)
>>>>>   3905943552        2008         - free -  (1.0M)
>>>>>
>>>>> =>        40  3905945520  mfid1  GPT  (1.8T)
>>>>>           40        1600      1  efi  (800K)
>>>>>         1640        1024      2  freebsd-boot  (512K)
>>>>>         2664        1432         - free -  (716K)
>>>>>         4096    16777216      3  freebsd-swap  (8.0G)
>>>>>     16781312  3889162240      4  freebsd-zfs  (1.8T)
>>>>>   3905943552        2008         - free -  (1.0M)
>>>>>
>>>>> =>        40  3905945520  mfid2  GPT  (1.8T)
>>>>>           40        1600      1  efi  (800K)
>>>>>         1640        1024      2  freebsd-boot  (512K)
>>>>>         2664        1432         - free -  (716K)
>>>>>         4096    16777216      3  freebsd-swap  (8.0G)
>>>>>     16781312  3889162240      4  freebsd-zfs  (1.8T)
>>>>>   3905943552        2008         - free -  (1.0M)
>>>>>
>>>>> =>        40  3905945520  mfid3  GPT  (1.8T)
>>>>>           40        1600      1  efi  (800K)
>>>>>         1640        1024      2  freebsd-boot  (512K)
>>>>>         2664    16777216      3  freebsd-swap  (8.0G)
>>>>>     16779880  3889165680      4  freebsd-zfs  (1.8T)
>>>>>
>>>>> =>        40  3905945520  mfid5  GPT  (1.8T)
>>>>>           40        1600      1  efi  (800K)
>>>>>         1640        1024      2  freebsd-boot  (512K)
>>>>>         2664        1432         - free -  (716K)
>>>>>         4096    16777216      3  freebsd-swap  (8.0G)
>>>>>     16781312  3889162240      4  freebsd-zfs  (1.8T)
>>>>>   3905943552        2008         - free -  (1.0M)
>>>>>
>>>>> =>        40  3905945520  mfid4  GPT  (1.8T)
>>>>>           40        1600      1  efi  (800K)
>>>>>         1640        1024      2  freebsd-boot  (512K)
>>>>>         2664        1432         - free -  (716K)
>>>>>         4096    16777216      3  freebsd-swap  (8.0G)
>>>>>     16781312  3889160192      4  freebsd-zfs  (1.8T)
>>>>>   3905941504        4056         - free -  (2.0M)
>>>>>
>>>>> borg-new /home/ler $
>>>>>
>>>>> borg-new /home/ler $ uname -aKU
>>>>> FreeBSD borg-new 12.0-CURRENT FreeBSD 12.0-CURRENT #1 r312893: Fri 
>>>>> Jan 27 12:39:05 CST 2017 
>>>>> root at borg-new:/usr/obj/usr/src/sys/GENERIC  amd64 1200020 1200020
>>>>> borg-new /home/ler $
>>>>>
>>>>> Ideas?
>>>>>
>>>>
>>>> _______________________________________________
>>>> freebsd-fs at freebsd.org mailing list
>>>> https://lists.freebsd.org/mailman/listinfo/freebsd-fs
>>>> To unsubscribe, send any mail to "freebsd-fs-unsubscribe at freebsd.org" 
>
>
> -- 
> Larry Rosenman http://people.freebsd.org/~ler 
> <http://people.freebsd.org/%7Eler>
> Phone: +1 214-642-9640                 E-Mail: ler at FreeBSD.org 
> <mailto:ler at FreeBSD.org>
> US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281

-------------- next part --------------
#!/usr/sbin/dtrace -s

#pragma D option quiet

fbt::vdev_get_stats:entry
{
	vd = (vdev_t *)arg0;
        printf("vdev_path: %s, vdev_max_asize: %lu, vdev_asize: %lu\n",
		vd->vdev_path ? stringof(vd->vdev_path) : "n/a", vd->vdev_max_asize, vd->vdev_asize);
}


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