Date: Tue, 22 Apr 2014 20:18:07 +0400 From: Andrey Fesenko <f0andrey@gmail.com> To: freebsd-current <freebsd-current@freebsd.org> Subject: ZFS bug or feature Message-ID: <CA%2BK5SrNzRnbUcDmX-dBktCtoUm=_65%2BJS0jZZnLDHs1pXAU_kg@mail.gmail.com>
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After detach ada0 and attach him (reboot between that)
boot only one disk
Apr 17 13:33:52 x220 kernel: ada0 at ahcich2 bus 0 scbus0 target 0 lun 0
Apr 17 13:33:52 x220 kernel: ada0: <OCZ-NOCTI 2.15> ATA-8 SATA 2.x device
Apr 17 13:33:52 x220 kernel: ada0: Serial Number OCZ-J8928HU1G10KR9XM
Apr 17 13:33:52 x220 kernel: ada0: 300.000MB/s transfers (SATA 2.x,
UDMA6, PIO 8192bytes)
Apr 17 13:33:52 x220 kernel: ada0: Command Queueing enabled
Apr 17 13:33:52 x220 kernel: ada0: 114473MB (234441648 512 byte
sectors: 1H 63S/T 65535C)
Apr 17 13:33:52 x220 kernel: ada0: Previously was known as ad4
After attach ada0 im see this
# camcontrol devlist
<Corsair Neutron SSD M206> at scbus0 target 0 lun 0 (ada0,pass0)
<OCZ-NOCTI 2.15> at scbus1 target 0 lun 0 (ada1,pass1)
# zpool status
pool: x220pool
state: ONLINE
status: Some supported features are not enabled on the pool. The pool can
still be used, but some features are unavailable.
action: Enable all features using 'zpool upgrade'. Once this is done,
the pool may no longer be accessible by software that does not support
the features. See zpool-features(7) for details.
scan: resilvered 42.4M in 0h0m with 0 errors on Thu Apr 17 13:48:42 2014
config:
NAME STATE READ WRITE CKSUM
x220pool ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
diskid/DISK-OCZ-J8928HU1G10KR9XMs1a ONLINE 0 0 0
ada0s1a ONLINE 0 0 0
errors: No known data errors
# gpart show
=> 63 468862065 ada0 MBR (224G)
63 234441585 1 freebsd (112G)
234441648 234420480 2 freebsd (112G)
=> 0 234441585 ada0s1 BSD (112G)
0 234441585 1 freebsd-zfs (112G)
=> 63 234441585 diskid/DISK-OCZ-J8928HU1G10KR9XM MBR (112G)
63 234441585 1 freebsd
[active] (112G)
=> 0 234441585 diskid/DISK-OCZ-J8928HU1G10KR9XMs1 BSD (112G)
0 234441585 1 freebsd-zfs (112G)
Apr 17 13:48:43 x220 kernel: ada0 at ahcich0 bus 0 scbus0 target 0 lun 0
Apr 17 13:48:43 x220 kernel: ada0: <Corsair Neutron SSD M206> ATA-8
SATA 3.x device
Apr 17 13:48:43 x220 kernel: ada0: Serial Number 1240792700001802000A
Apr 17 13:48:43 x220 kernel: ada0: 600.000MB/s transfers (SATA 3.x,
UDMA6, PIO 8192bytes)
Apr 17 13:48:43 x220 kernel: ada0: Command Queueing enabled
Apr 17 13:48:43 x220 kernel: ada0: 228936MB (468862128 512 byte
sectors: 16H 63S/T 16383C)
Apr 17 13:48:43 x220 kernel: ada0: Previously was known as ad4
Apr 17 13:48:43 x220 kernel: ada1 at ahcich2 bus 0 scbus1 target 0 lun 0
Apr 17 13:48:43 x220 kernel: ada1: <OCZ-NOCTI 2.15> ATA-8 SATA 2.x device
Apr 17 13:48:43 x220 kernel: ada1: Serial Number OCZ-J8928HU1G10KR9XM
Apr 17 13:48:43 x220 kernel: ada1: 300.000MB/s transfers (SATA 2.x,
UDMA6, PIO 8192bytes)
Apr 17 13:48:43 x220 kernel: ada1: Command Queueing enabled
Apr 17 13:48:43 x220 kernel: ada1: 114473MB (234441648 512 byte
sectors: 1H 63S/T 65535C)
Apr 17 13:48:43 x220 kernel: ada1: Previously was known as ad6
# zpool history -il | tail -6
2014-04-17.13:33:51 [txg:8004153] open pool version 5000; software
version 5000/5; uts 11.0-CURRENT 1100005 amd64 [on x220.local]
2014-04-17.13:48:36 [txg:8004321] open pool version 5000; software
version 5000/5; uts 11.0-CURRENT 1100005 amd64 [on x220.local]
2014-04-17.13:48:41 [txg:8004324] scan setup func=2 mintxg=8004151
maxtxg=8004320 [on x220.local]
2014-04-17.13:48:42 [txg:8004325] scan done complete=1 [on x220.local]
2014-04-17.13:53:53 zpool clear x220pool [user 0 (root) on x220.local]
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