camcontrol rescan all - locks system
Attilio Rao
attilio at freebsd.org
Sat Aug 28 16:42:26 UTC 2010
Can you use procstat on the camcontrol?
Is this problem easilly reproducible for you?
Thanks,
Attilio
2010/8/28 Dan Langille <dan at langille.org>:
> On 8/28/2010 10:59 AM, Matthew Jacob wrote:
>>
>> On 8/28/2010 5:20 AM, Dan Langille wrote:
>>>
>>> Hi,
>>>
>>> Running FreeBSD 8.1 stable on this particular box. I ran a camcontrol
>>> devlist and didn't see my external tape library listed. I powered it
>>> up and ran a 'camcontrol rescan all'. Now the system is froxen. Not
>>> crashed, but nearly frozen. It responds to pings. New ssh sessions are
>>> not connecting. Existing ssh sessions take one command and do not
>>> respond. The console takes my login id, but does not prompt for the
>>> password.
>>>
>>> I could reboot, but I'm about to go out for a bit and figured I'd ask
>>> here and see what happens in my absence.
>>
>> And more details....?
>
> I've returned, and the system is still as it was. On the ssh session I see:
>
> $ sudo camcontrol devlist
> Password:
> Sorry, try again.
> Password:
> <Hitachi HDS722020ALA330 JKAOA28A> at scbus0 target 0 lun 0 (pass0,ada0)
> <Hitachi HDS722020ALA330 JKAOA28A> at scbus2 target 0 lun 0 (pass1,ada1)
> <Hitachi HDS722020ALA330 JKAOA28A> at scbus3 target 0 lun 0 (pass2,ada2)
> <Hitachi HDS722020ALA330 JKAOA28A> at scbus4 target 0 lun 0 (pass3,ada3)
> <Hitachi HDS722020ALA330 JKAOA28A> at scbus5 target 0 lun 0 (pass4,ada4)
> <Hitachi HDS722020ALA330 JKAOA28A> at scbus6 target 0 lun 0 (pass5,ada5)
> <Hitachi HDS722020ALA330 JKAOA28A> at scbus7 target 0 lun 0 (pass6,ada6)
> <ST380815AS 4.AAB> at scbus8 target 0 lun 0 (pass7,ada7)
> <TSSTcorp CDDVDW SH-S223C SB01> at scbus9 target 0 lun 0 (cd0,pass8)
> <WDC WD1600AAJS-75M0A0 02.03E02> at scbus10 target 0 lun 0 (pass9,ada8)
> [dan at kraken:~] $ sudo camcontrol rescan all
> Re-scan of bus 0 was successful
> Re-scan of bus 1 was successful
> Re-scan of bus 2 was successful
> Re-scan of bus 3 was successful
> Re-scan of bus 4 was successful
> Re-scan of bus 5 was successful
> Re-scan of bus 6 was successful
> Re-scan of bus 7 was successful
>
> The OS is booting off sda7 and ada8, which is gmirrored:
>
> Filesystem Size Used Avail Capacity Mounted on
> /dev/mirror/gm0s1a 989M 512M 398M 56% /
> devfs 1.0K 1.0K 0B 100% /dev
> /dev/mirror/gm0s1e 3.9G 518K 3.6G 0% /tmp
> /dev/mirror/gm0s1f 58G 46G 6.7G 87% /usr
> /dev/mirror/gm0s1d 3.9G 185M 3.4G 5% /var
> storage 4.3T 1.7G 4.3T 0% /storage
> storage/Retored 4.3T 39K 4.3T 0% /storage/Retored
> storage/bacula 8.2T 3.9T 4.3T 47% /storage/bacula
> storage/pgsql 4.3T 5.5G 4.3T 0% /storage/pgsql
>
> The other drives (ada0..6) are part of a 7x2TB ZFS array.
>
> FreeBSD 8.1-STABLE #0: Sun Jul 25 19:18:56 EDT 2010
> Jul
>
> The full dmesg output (from earlier this month) appears below:
>
> Copyright (c) 1992-2010 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
> The Regents of the University of California. All rights reserved.
> FreeBSD is a registered trademark of The FreeBSD Foundation.
> FreeBSD 8.0-STABLE #0: Fri Mar 5 00:46:11 EST 2010
> dan at kraken.example.org:/usr/obj/usr/src/sys/KRAKEN amd64
> Timecounter "i8254" frequency 1193182 Hz quality 0
> CPU: AMD Phenom(tm) II X4 945 Processor (3010.17-MHz K8-class CPU)
> Origin = "AuthenticAMD" Id = 0x100f42 Stepping = 2
>
> Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT>
> Features2=0x802009<SSE3,MON,CX16,POPCNT>
> AMD
> Features=0xee500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM,3DNow!+,3DNow!>
> AMD
> Features2=0x37ff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,IBS,SKINIT,WDT>
> TSC: P-state invariant
> real memory = 4294967296 (4096 MB)
> avail memory = 4113461248 (3922 MB)
> ACPI APIC Table: <111909 APIC1708>
> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
> FreeBSD/SMP: 1 package(s) x 4 core(s)
> cpu0 (BSP): APIC ID: 0
> cpu1 (AP): APIC ID: 1
> cpu2 (AP): APIC ID: 2
> cpu3 (AP): APIC ID: 3
> ACPI Warning: Optional field Pm2ControlBlock has zero address or length:
> 0 0/1 (20100121/tbfadt-655)
> ioapic0 <Version 2.1> irqs 0-23 on motherboard
> kbd1 at kbdmux0
> acpi0: <111909 RSDT1708> on motherboard
> acpi0: [ITHREAD]
> acpi0: Power Button (fixed)
> acpi0: reservation of fee00000, 1000 (3) failed
> acpi0: reservation of ffb80000, 80000 (3) failed
> acpi0: reservation of fec10000, 20 (3) failed
> acpi0: reservation of 0, a0000 (3) failed
> acpi0: reservation of 100000, dfe00000 (3) failed
> ACPI HPET table warning: Sequence is non-zero (2)
> Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
> acpi_timer0: <32-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0
> acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on
> acpi0
> Timecounter "HPET" frequency 14318180 Hz quality 900
> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
> pci0: <ACPI PCI bus> on pcib0
> pcib1: <ACPI PCI-PCI bridge> irq 18 at device 2.0 on pci0
> pci8: <ACPI PCI bus> on pcib1
> em0: <Intel(R) PRO/1000 Network Connection 6.9.14> port 0xec00-0xec1f mem
> 0xfbfe0000-0xfbffffff,0xfbf00000-0xfbf7ffff,0xfbfdc000-0xfbfdffff irq 18 at
> device 0.0 on pci8
> em0: Using MSIX interrupts
> em0: [ITHREAD]
> em0: [ITHREAD]
> em0: [ITHREAD]
> em0: Ethernet address: 00:1b:21:51:ab:2d
> pcib2: <ACPI PCI-PCI bridge> irq 17 at device 5.0 on pci0
> pci6: <ACPI PCI bus> on pcib2
> pcib3: <PCI-PCI bridge> irq 17 at device 0.0 on pci6
> pci7: <PCI bus> on pcib3
> siis0: <SiI3124 SATA controller> port 0xdc00-0xdc0f mem
> 0xfbeffc00-0xfbeffc7f,0xfbef0000-0xfbef7fff irq 17 at device 4.0 on pci7
> siis0: [ITHREAD]
> siisch0: <SIIS channel> at channel 0 on siis0
> siisch0: [ITHREAD]
> siisch1: <SIIS channel> at channel 1 on siis0
> siisch1: [ITHREAD]
> siisch2: <SIIS channel> at channel 2 on siis0
> siisch2: [ITHREAD]
> siisch3: <SIIS channel> at channel 3 on siis0
> siisch3: [ITHREAD]
> pcib4: <ACPI PCI-PCI bridge> irq 18 at device 6.0 on pci0
> pci5: <ACPI PCI bus> on pcib4
> re0: <RealTek 8168/8168B/8168C/8168CP/8168D/8168DP/8111B/8111C/8111CP/8111DP
> PCIe Gigabit Ethernet> port 0xc800-0xc8ff mem 0xfbdff000-0xfbdfffff irq 18
> at device 0.0 on pci5
> re0: Using 1 MSI messages
> re0: Chip rev. 0x38000000
> re0: MAC rev. 0x00000000
> miibus0: <MII bus> on re0
> rgephy0: <RTL8169S/8110S/8211B media interface> PHY 1 on miibus0
> rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT,
> 1000baseT-FDX, auto
> re0: Ethernet address: e0:cb:4e:42:f0:ff
> re0: [FILTER]
> pcib5: <ACPI PCI-PCI bridge> irq 19 at device 7.0 on pci0
> pci4: <ACPI PCI bus> on pcib5
> fwohci0: <1394 Open Host Controller Interface> port 0xb800-0xb8ff mem
> 0xfbcff800-0xfbcfffff irq 19 at device 0.0 on pci4
> fwohci0: [ITHREAD]
> fwohci0: OHCI version 1.10 (ROM=1)
> fwohci0: No. of Isochronous channels is 4.
> fwohci0: EUI64 00:1e:8c:00:00:c4:3c:f9
> fwohci0: Phy 1394a available S400, 2 ports.
> fwohci0: Link S400, max_rec 2048 bytes.
> firewire0: <IEEE1394(FireWire) bus> on fwohci0
> dcons_crom0: <dcons configuration ROM> on firewire0
> dcons_crom0: bus_addr 0x1574000
> fwe0: <Ethernet over FireWire> on firewire0
> if_fwe0: Fake Ethernet address: 02:1e:8c:c4:3c:f9
> fwe0: Ethernet address: 02:1e:8c:c4:3c:f9
> fwip0: <IP over FireWire> on firewire0
> fwip0: Firewire address: 00:1e:8c:00:00:c4:3c:f9 @ 0xfffe00000000, S400,
> maxrec 2048
> fwohci0: Initiate bus reset
> fwohci0: fwohci_intr_core: BUS reset
> fwohci0: fwohci_intr_core: node_id=0x00000000, SelfID Count=1, CYCLEMASTER
> mode
> pcib6: <ACPI PCI-PCI bridge> irq 19 at device 11.0 on pci0
> pci2: <ACPI PCI bus> on pcib6
> pcib7: <PCI-PCI bridge> irq 19 at device 0.0 on pci2
> pci3: <PCI bus> on pcib7
> siis1: <SiI3124 SATA controller> port 0xac00-0xac0f mem
> 0xfbbffc00-0xfbbffc7f,0xfbbf0000-0xfbbf7fff irq 19 at device 4.0 on pci3
> siis1: [ITHREAD]
> siisch4: <SIIS channel> at channel 0 on siis1
> siisch4: [ITHREAD]
> siisch5: <SIIS channel> at channel 1 on siis1
> siisch5: [ITHREAD]
> siisch6: <SIIS channel> at channel 2 on siis1
> siisch6: [ITHREAD]
> siisch7: <SIIS channel> at channel 3 on siis1
> siisch7: [ITHREAD]
> ahci0: <ATI IXP700 AHCI SATA controller> port
> 0x8000-0x8007,0x7000-0x7003,0x6000-0x6007,0x5000-0x5003,0x4000-0x400f mem
> 0xfb3fe400-0xfb3fe7ff irq 22 at device 17.0 on pci0
> ahci0: [ITHREAD]
> ahci0: AHCI v1.10 with 4 3Gbps ports, Port Multiplier supported
> ahcich0: <AHCI channel> at channel 0 on ahci0
> ahcich0: [ITHREAD]
> ahcich1: <AHCI channel> at channel 1 on ahci0
> ahcich1: [ITHREAD]
> ahcich2: <AHCI channel> at channel 2 on ahci0
> ahcich2: [ITHREAD]
> ahcich3: <AHCI channel> at channel 3 on ahci0
> ahcich3: [ITHREAD]
> ohci0: <OHCI (generic) USB controller> mem 0xfb3f6000-0xfb3f6fff irq 16 at
> device 18.0 on pci0
> ohci0: [ITHREAD]
> usbus0: <OHCI (generic) USB controller> on ohci0
> ohci1: <OHCI (generic) USB controller> mem 0xfb3f7000-0xfb3f7fff irq 16 at
> device 18.1 on pci0
> ohci1: [ITHREAD]
> usbus1: <OHCI (generic) USB controller> on ohci1
> ehci0: <EHCI (generic) USB 2.0 controller> mem 0xfb3fe800-0xfb3fe8ff irq 17
> at device 18.2 on pci0
> ehci0: [ITHREAD]
> ehci0: AMD SB600/700 quirk applied
> usbus2: EHCI version 1.0
> usbus2: <EHCI (generic) USB 2.0 controller> on ehci0
> ohci2: <OHCI (generic) USB controller> mem 0xfb3fc000-0xfb3fcfff irq 18 at
> device 19.0 on pci0
> ohci2: [ITHREAD]
> usbus3: <OHCI (generic) USB controller> on ohci2
> ohci3: <OHCI (generic) USB controller> mem 0xfb3fd000-0xfb3fdfff irq 18 at
> device 19.1 on pci0
> ohci3: [ITHREAD]
> usbus4: <OHCI (generic) USB controller> on ohci3
> ehci1: <EHCI (generic) USB 2.0 controller> mem 0xfb3fec00-0xfb3fecff irq 19
> at device 19.2 on pci0
> ehci1: [ITHREAD]
> ehci1: AMD SB600/700 quirk applied
> usbus5: EHCI version 1.0
> usbus5: <EHCI (generic) USB 2.0 controller> on ehci1
> pci0: <serial bus, SMBus> at device 20.0 (no driver attached)
> atapci0: <ATI IXP700/800 UDMA133 controller> port
> 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xff00-0xff0f at device 20.1 on pci0
> ata0: <ATA channel 0> on atapci0
> ata0: [ITHREAD]
> ata1: <ATA channel 1> on atapci0
> ata1: [ITHREAD]
> pci0: <multimedia, HDA> at device 20.2 (no driver attached)
> isab0: <PCI-ISA bridge> at device 20.3 on pci0
> isa0: <ISA bus> on isab0
> pcib8: <ACPI PCI-PCI bridge> at device 20.4 on pci0
> pci1: <ACPI PCI bus> on pcib8
> vgapci0: <VGA-compatible display> mem
> 0xfb400000-0xfb7fffff,0xfbad0000-0xfbadffff irq 20 at device 5.0 on pci1
> ahc0: <Adaptec 2944 Ultra SCSI adapter> port 0x9800-0x98ff mem
> 0xfbaff000-0xfbafffff irq 21 at device 6.0 on pci1
> ahc0: [ITHREAD]
> aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs
> ohci4: <OHCI (generic) USB controller> mem 0xfb3ff000-0xfb3fffff irq 18 at
> device 20.5 on pci0
> ohci4: [ITHREAD]
> usbus6: <OHCI (generic) USB controller> on ohci4
> acpi_button0: <Power Button> on acpi0
> atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0
> uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
> uart0: [FILTER]
> fdc0: <floppy drive controller (FDE)> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on
> acpi0
> fdc0: [FILTER]
> atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
> atkbd0: <AT Keyboard> irq 1 on atkbdc0
> kbd0 at atkbd0
> atkbd0: [GIANT-LOCKED]
> atkbd0: [ITHREAD]
> cpu0: <ACPI CPU> on acpi0
> acpi_throttle0: <ACPI CPU Throttling> on cpu0
> hwpstate0: <Cool`n'Quiet 2.0> on cpu0
> cpu1: <ACPI CPU> on acpi0
> cpu2: <ACPI CPU> on acpi0
> cpu3: <ACPI CPU> on acpi0
> orm0: <ISA Option ROMs> at iomem
> 0xc0000-0xc7fff,0xc8000-0xc87ff,0xc8800-0xc97ff on isa0
> sc0: <System console> at flags 0x100 on isa0
> sc0: VGA <16 virtual consoles, flags=0x300>
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
> ppc0: cannot reserve I/O port range
> Timecounters tick every 1.000 msec
> firewire0: 1 nodes, maxhop <= 0 cable IRM irm(0) (me)
> firewire0: bus manager 0
> (noperiph:siisch4:0:-1:-1): rescan already queued
> (noperiph:siisch5:0:-1:-1): rescan already queued
> (noperiph:siisch6:0:-1:-1): rescan already queued
> (noperiph:siisch7:0:-1:-1): rescan already queued
> (noperiph:siisch0:0:-1:-1): rescan already queued
> (noperiph:siisch2:0:-1:-1): rescan already queued
> (noperiph:siisch3:0:-1:-1): rescan already queued
> usbus0: 12Mbps Full Speed USB v1.0
> usbus1: 12Mbps Full Speed USB v1.0
> usbus2: 480Mbps High Speed USB v2.0
> usbus3: 12Mbps Full Speed USB v1.0
> usbus4: 12Mbps Full Speed USB v1.0
> usbus5: 480Mbps High Speed USB v2.0
> usbus6: 12Mbps Full Speed USB v1.0
> ugen0.1: <ATI> at usbus0
> uhub0: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
> ugen1.1: <ATI> at usbus1
> uhub1: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
> ugen2.1: <ATI> at usbus2
> uhub2: <ATI EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2
> ugen3.1: <ATI> at usbus3
> uhub3: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
> ugen4.1: <ATI> at usbus4
> uhub4: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus4
> ugen5.1: <ATI> at usbus5
> uhub5: <ATI EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus5
> ugen6.1: <ATI> at usbus6
> uhub6: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus6
> uhub6: 2 ports with 2 removable, self powered
> uhub0: 3 ports with 3 removable, self powered
> uhub1: 3 ports with 3 removable, self powered
> uhub3: 3 ports with 3 removable, self powered
> uhub4: 3 ports with 3 removable, self powered
> uhub2: 6 ports with 6 removable, self powered
> uhub5: 6 ports with 6 removable, self powered
> (probe0:ahc0:0:0:0): TEST UNIT READY. CDB: 0 0 0 0 0 0
> (probe0:ahc0:0:0:0): CAM status: SCSI Status Error
> (probe0:ahc0:0:0:0): SCSI status: Check Condition
> (probe0:ahc0:0:0:0): SCSI sense: UNIT ATTENTION asc:29,0 (Power on, reset,
> or bus device reset occurred)
> (probe5:ahc0:0:5:0): TEST UNIT READY. CDB: 0 0 0 0 0 0
> (probe5:ahc0:0:5:0): CAM status: SCSI Status Error
> (probe5:ahc0:0:5:0): SCSI status: Check Condition
> (probe5:ahc0:0:5:0): SCSI sense: UNIT ATTENTION asc:29,0 (Power on, reset,
> or bus device reset occurred)
> ada0 at siisch0 bus 0 scbus0 target 0 lun 0
> ada0: <Hitachi HDS722020ALA330 JKAOA28A> ATA-8 SATA 2.x device
> ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
> ada0: Command Queueing enabled
> ada0: 1907729MB (3907029168 512 byte sectors: 16H 63S/T 16383C)
> ada1 at siisch2 bus 0 scbus2 target 0 lun 0
> ada1: <Hitachi HDS722020ALA330 JKAOA28A> ATA-8 SATA 2.x device
> ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
> ada1: Command Queueing enabled
> ada1: 1907729MB (3907029168 512 byte sectors: 16H 63S/T 16383C)
> ada2 at siisch3 bus 0 scbus3 target 0 lun 0
> ada2: <Hitachi HDS722020ALA330 JKAOA28A> ATA-8 SATA 2.x device
> ada2: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
> ada2: Command Queueing enabled
> ada2: 1907729MB (3907029168 512 byte sectors: 16H 63S/T 16383C)
> ada3 at siisch4 bus 0 scbus4 target 0 lun 0
> ada3: <Hitachi HDS722020ALA330 JKAOA28A> ATA-8 SATA 2.x devicech0 at ahc0
> bus 0 scbus12 target 0 lun 0
> ch0: <DEC TL800 (C) DEC 0326> Removable Changer SCSI-2 device
> ch0: 20.000MB/s transfers (10.000MHz, offset 8, 16bit)
> ch0: 10 slots, 1 drive, 1 picker, 0 portals
>
> ada3: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
> ada3: Command Queueing enabled
> ada3: 1907729MB (3907029168 512 byte sectors: 16H 63S/T 16383C)
> ada4 at siisch5 bus 0 scbus5 target 0 lun 0
> ada4: <Hitachi HDS722020ALA330 JKAOA28A> ATA-8 SATA 2.x device
> ada4: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
> ada4: Command Queueing enabled
> ada4: 1907729MB (3907029168 512 byte sectors: 16H 63S/T 16383C)
> ada5 at siisch6 bus 0 scbus6 target 0 lun 0
> ada5: <Hitachi HDS722020ALA330 JKAOA28A> ATA-8 SATA 2.x device
> ada5: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
> ada5: Command Queueing enabled
> ada5: 1907729MB (3907029168 512 byte sectors: 16H 63S/T 16383C)
> ada6 at siisch7 bus 0 scbus7 target 0 lun 0
> ada6: <Hitachi HDS722020ALA330 JKAOA28A> ATA-8 SATA 2.x device
> ada6: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
> ada6: Command Queueing enabled
> ada6: 1907729MB (3907029168 512 byte sectors: 16H 63S/T 16383C)
> ada7 at ahcich0 bus 0 scbus8 target 0 lun 0
> ada7: <ST380815AS 4.AAB> ATA-7 SATA 2.x device
> ada7: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
> ada7: Command Queueing enabled
> ada7: 76319MB (156301488 512 byte sectors: 16H 63S/T 16383C)
> ada8 at ahcich2 bus 0 scbus10 target 0 lun 0
> ada8: <WDC WD1600AAJS-75M0A0 02.03E02> ATA-8 SATA 2.x device
> ada8: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
> ada8: Command Queueing enabled
> ada8: 152587MB (312500000 512 byte sectors: 16H 63S/T 16383C)
> sa0 at ahc0 bus 0 scbus12 target 5 lun 0
> sa0: <DEC TZ89 (C) DEC 1837> Removable Sequential Access SCSI-2 device
> sa0: 20.000MB/s transfers (10.000MHz, offset 8, 16bit)
> SMP: AP CPU #2 Launched!
> cd0 at ahcich1 bus 0 scbus9 target 0 lun 0SMP: AP CPU #1 Launched!
> cd0:
> <TSSTcorp CDDVDW SH-S223C SB01> Removable CD-ROM SCSI-0 device
> cd0: 150.000MB/s transfers (SATA 1.x, UDMA5, ATAPI 12bytes, PIO
> 8192bytes)SMP: AP CPU #3 Launched!
> cd0: Attempt to query device size failed: NOT READY, Medium not present -
> tray closed
>
> GEOM_MIRROR: Device mirror/gm0 launched (2/2).
> GEOM: mirror/gm0s1: geometry does not match label (16h,63s != 255h,63s).
> Trying to mount root from ufs:/dev/mirror/gm0s1a
> ZFS NOTICE: Prefetch is disabled by default if less than 4GB of RAM is
> present;
> to enable, add "vfs.zfs.prefetch_disable=0" to /boot/loader.conf.
> ZFS filesystem version 3
> ZFS storage pool version 14
>
>
>
>
> --
> Dan Langille - http://langille.org/
> _______________________________________________
> freebsd-scsi at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-scsi
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>
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Peace can only be achieved by understanding - A. Einstein
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