On Thu, 29 Mar 2007, Didier Wiroth wrote:
> Hello,
> I'm using ROOTBACKUP=1 to have daily backups on several boxes running
> amd64 OPENBSD_4_0.
> Actually I noticed that on 1 box (the hardware is +/- 3 month old), the
> partition is *always* corrupted after the backup.
> The corruption happens every day.
>
> Does anyone have an idea what could be the problem?
You're copying a life filessytem. Inconsitencies are to be expected.
It's the reason why fsck is run.
-Otto
>
> I'm using a LSI Megaraid controller (see dmesg below), here is the
> output.
> #bioctl ami0
> Volume Status Size Device
> ami0 0 Online 104857600000 sd0 RAID5
> 0 Online 400083124224 0:0.0 noencl < ST3400620NS
> 3.AE>
> 1 Online 400083124224 0:1.0 noencl < ST3400620NS
> 3.AE>
> 2 Online 400083124224 0:2.0 noencl < ST3400620NS
> 3.AE>
> 3 Online 400083124224 0:3.0 noencl < ST3400620NS
> 3.AE>
> 4 Online 400083124224 0:4.0 noencl < ST3400620NS
> 3.AE>
> ami0 1 Online 20971520000 sd1 RAID0
> 0 Online 400083124224 0:0.0 noencl < ST3400620NS
> 3.AE>
> 1 Online 400083124224 0:1.0 noencl < ST3400620NS
> 3.AE>
> 2 Online 400083124224 0:2.0 noencl < ST3400620NS
> 3.AE>
> 3 Online 400083124224 0:3.0 noencl < ST3400620NS
> 3.AE>
> 4 Online 400083124224 0:4.0 noencl < ST3400620NS
> 3.AE>
> ami0 2 Online 739246080000 sd2 RAID5
> 0 Online 400083124224 0:0.0 noencl < ST3400620NS
> 3.AE>
> 1 Online 400083124224 0:1.0 noencl < ST3400620NS
> 3.AE>
> 2 Online 400083124224 0:2.0 noencl < ST3400620NS
> 3.AE>
> 3 Online 400083124224 0:3.0 noencl < ST3400620NS
> 3.AE>
> 4 Online 400083124224 0:4.0 noencl < ST3400620NS
> 3.AE>
> ami0 3 Online 739451600896 sd3 RAID5
> 0 Online 400083124224 0:0.0 noencl < ST3400620NS
> 3.AE>
> 1 Online 400083124224 0:1.0 noencl < ST3400620NS
> 3.AE>
> 2 Online 400083124224 0:2.0 noencl < ST3400620NS
> 3.AE>
> 3 Online 400083124224 0:3.0 noencl < ST3400620NS
> 3.AE>
> 4 Online 400083124224 0:4.0 noencl < ST3400620NS
> 3.AE>
> ami0 4 Hot spare 400083124224 0:5.0 noencl < ST3400620NS
> 3.AE>
>
> Here is the daily mail report I get:
> Backing up root filesystem:
>
> copying /dev/rsd0a to /dev/rsd0h
> 262139+1 records in
> 262139+1 records out
> 2147443200 bytes transferred in 548.279 secs (3916696 bytes/sec)
> ** /dev/rsd0h
> ** Last Mounted on /
> ** Phase 1 - Check Blocks and Sizes
> ** Phase 2 - Check Pathnames
> ** Phase 3 - Check Connectivity
> ** Phase 4 - Check Reference Counts
> UNREF FILE I=103073 OWNER=root MODE=100555
> SIZE=282672 MTIME=Feb 13 08:58 2007
> CLEAR? yes
>
> UNREF FILE I=103086 OWNER=root MODE=100555
> SIZE=106928 MTIME=Feb 13 08:58 2007
> CLEAR? yes
>
> UNREF FILE I=103113 OWNER=root MODE=100500
> SIZE=255536 MTIME=Feb 13 08:58 2007
> CLEAR? yes
>
> ** Phase 5 - Check Cyl groups
> FREE BLK COUNT(S) WRONG IN SUPERBLK
> SALVAGE? yes
>
> SUMMARY INFORMATION BAD
> SALVAGE? yes
>
> BLK(S) MISSING IN BIT MAPS
> SALVAGE? yes
>
> 3116 files, 24391 used, 1007208 free (280 frags, 125866 blocks, 0.0%
> fragmentation)
>
> MARK FILE SYSTEM CLEAN? yes
> ---- end snip ------
>
> Here is the dmesg:
> OpenBSD 4.0-stable (GENERIC.MP) #0: Mon Jan 8 12:54:22 CET 2007
>
> [EMAIL PROTECTED]:/home/sources/src/sys/arch/amd64/compile/G
> ENERIC.MP
> real mem = 2146562048 (2096252K)
> avail mem = 1834729472 (1791728K)
> using 22937 buffers containing 214863872 bytes (209828K) of memory
> mainbus0 (root)
> bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xf0690 (74 entries)
> bios0: stem manufacturer P5WDG2 WS PRO
> mainbus0: Intel MP Specification (Version 1.4) (INTEL PRO )
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz, 2404.44 MHz
> cpu0:
> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,
> CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,LONG
> cpu0: 4MB 64b/line 16-way L2 cache
> cpu0: apic clock running at 267MHz
> cpu1 at mainbus0: apid 1 (application processor)
> cpu1: Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz, 2404.11 MHz
> cpu1:
> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,
> CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,LONG
> cpu1: 4MB 64b/line 16-way L2 cache
> mpbios: bus 0 is type PCI
> mpbios: bus 1 is type PCI
> mpbios: bus 2 is type PCI
> mpbios: bus 3 is type PCI
> mpbios: bus 4 is type PCI
> mpbios: bus 5 is type PCI
> mpbios: bus 6 is type ISA
> ioapic0 at mainbus0 apid 2 pa 0xfec00000, version 20, 24 pins
> ioapic1 at mainbus0 apid 3 pa 0xfec10000, version 20, 24 pins
> pci0 at mainbus0 bus 0: configuration mode 1
> pchb0 at pci0 dev 0 function 0 vendor "Intel", unknown product 0x277c
> rev 0xc0
> ppb0 at pci0 dev 1 function 0 vendor "Intel", unknown product 0x277d rev
> 0xc0
> pci1 at ppb0 bus 5
> vga1 at pci1 dev 0 function 0 vendor "NVIDIA", unknown product 0x0163
> rev 0xa1
> mpbios: bus 3 is type PCI
> mpbios: bus 4 is type PCI
> mpbios: bus 5 is type PCI
> mpbios: bus 6 is type ISA
> ioapic0 at mainbus0 apid 2 pa 0xfec00000, version 20, 24 pins
> ioapic1 at mainbus0 apid 3 pa 0xfec10000, version 20, 24 pins
> pci0 at mainbus0 bus 0: configuration mode 1
> pchb0 at pci0 dev 0 function 0 vendor "Intel", unknown product 0x277c
> rev 0xc0
> ppb0 at pci0 dev 1 function 0 vendor "Intel", unknown product 0x277d rev
> 0xc0
> pci1 at ppb0 bus 5
> vga1 at pci1 dev 0 function 0 vendor "NVIDIA", unknown product 0x0163
> rev 0xa1
> wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
> wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> ppb1 at pci0 dev 28 function 0 "Intel 82801GB PCIE" rev 0x01
> pci2 at ppb1 bus 3
> ppb2 at pci2 dev 0 function 0 "Intel PCIE-PCIE" rev 0x09
> pci3 at ppb2 bus 4
> ami0 at pci3 dev 1 function 0 "Symbios Logic MegaRAID" rev 0x01: apic 3
> int 0 (irq 10)
> ami0: LSI 523, 32b, FW 713R, BIOS vG121, 64MB RAM
> ami0: 1 channels, 0 FC loops, 4 logical drives
> scsibus0 at ami0: 40 targets
> sd0 at scsibus0 targ 0 lun 0: <AMI, Host drive #00, > SCSI2 0/direct
> fixed
> sd0: 100000MB, 100000 cyl, 64 head, 32 sec, 512 bytes/sec, 204800000 sec
> total
> sd1 at scsibus0 targ 1 lun 0: <AMI, Host drive #01, > SCSI2 0/direct
> fixed
> sd1: 20000MB, 20000 cyl, 64 head, 32 sec, 512 bytes/sec, 40960000 sec
> total
> sd2 at scsibus0 targ 2 lun 0: <AMI, Host drive #02, > SCSI2 0/direct
> fixed
> sd2: 705000MB, 705000 cyl, 64 head, 32 sec, 512 bytes/sec, 1443840000
> sec total
> sd3 at scsibus0 targ 3 lun 0: <AMI, Host drive #03, > SCSI2 0/direct
> fixed
> sd3: 705196MB, 705196 cyl, 64 head, 32 sec, 512 bytes/sec, 1444241408
> sec total
> scsibus1 at ami0: 16 targets
> ppb3 at pci0 dev 28 function 4 "Intel 82801G PCIE" rev 0x01
> pci4 at ppb3 bus 2
> mskc0 at pci4 dev 0 function 0 "Marvell Yukon 88E8052" rev 0x21, Marvell
> Yukon-2 EC rev. A3 (0x2): apic 2 int 16 (irq 10)
> msk0 at mskc0 port A, address 00:18:f3:46:84:3d
> eephy0 at msk0 phy 0: Marvell 88E1111 Gigabit PHY, rev. 2
> uhci0 at pci0 dev 29 function 0 "Intel 82801GB USB" rev 0x01: apic 2 int
> 20 (irq 11)
> usb0 at uhci0: USB revision 1.0
> uhub0 at usb0
> uhub0: Intel UHCI root hub, rev 1.00/1.00, addr 1
> uhub0: 2 ports with 2 removable, self powered
> uhci1 at pci0 dev 29 function 1 "Intel 82801GB USB" rev 0x01: apic 2 int
> 17 (irq 7)
> usb1 at uhci1: USB revision 1.0
> uhub1 at usb1
> uhub1: Intel UHCI root hub, rev 1.00/1.00, addr 1
> uhub1: 2 ports with 2 removable, self powered
> uhci2 at pci0 dev 29 function 2 "Intel 82801GB USB" rev 0x01: apic 2 int
> 18 (irq 3)
> usb2 at uhci2: USB revision 1.0
> uhub2 at usb2
> uhub2: Intel UHCI root hub, rev 1.00/1.00, addr 1
> uhub2: 2 ports with 2 removable, self powered
> uhci3 at pci0 dev 29 function 3 "Intel 82801GB USB" rev 0x01: apic 2 int
> 19 (irq 5)
> usb3 at uhci3: USB revision 1.0
> uhub3 at usb3
> uhub3: Intel UHCI root hub, rev 1.00/1.00, addr 1
> uhub3: 2 ports with 2 removable, self powered
> ehci0 at pci0 dev 29 function 7 "Intel 82801GB USB" rev 0x01: apic 2 int
> 20 (irq 11)
> usb4 at ehci0: USB revision 2.0
> uhub4 at usb4
> uhub4: Intel EHCI root hub, rev 2.00/1.00, addr 1
> uhub4: 8 ports with 8 removable, self powered
> ppb4 at pci0 dev 30 function 0 "Intel 82801BA AGP" rev 0xe1
> pci5 at ppb4 bus 1
> "TI TSB43AB22 FireWire" rev 0x00 at pci5 dev 3 function 0 not configured
> skc0 at pci5 dev 5 function 0 "Marvell Yukon 88E8001/8003/8010" rev
> 0x14, Marvell Yukon Lite (0x9): apic 2 int 21 (irq 11)
> sk0 at skc0 port A, address 00:18:f3:46:84:3e
> eephy1 at sk0 phy 0: Marvell 88E1011 Gigabit PHY, rev. 5
> pcib0 at pci0 dev 31 function 0 "Intel 82801GB LPC" rev 0x01
> pciide0 at pci0 dev 31 function 1 "Intel 82801GB IDE" rev 0x01: DMA,
> channel 0 configured to compatibility, channel 1 configured to
> compatibility
> atapiscsi0 at pciide0 channel 0 drive 0
> scsibus2 at atapiscsi0: 2 targets
> cd0 at scsibus2 targ 0 lun 0: <_NEC, DVD_RW ND-4571A, 1-01> SCSI0
> 5/cdrom removable
> cd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2
> pciide0: channel 1 disabled (no drives)
> pciide1 at pci0 dev 31 function 2 "Intel 82801GB SATA" rev 0x01: DMA,
> channel 0 configured to native-PCI, channel 1 configured to native-PCI
> pciide1: using apic 2 int 23 (irq 10) for native-PCI interrupt
> ichiic0 at pci0 dev 31 function 3 "Intel 82801GB SMBus" rev 0x01: apic 2
> int 23 (irq 0)
> iic0 at ichiic0
> isa0 at pcib0
> isadma0 at isa0
> com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> pckbc0 at isa0 port 0x60/5
> pckbd0 at pckbc0 (kbd slot)
> pckbc0: using irq 1 for kbd slot
> wskbd0 at pckbd0: console keyboard, using wsdisplay0
> pms0 at pckbc0 (aux slot)
> pckbc0: using irq 12 for aux slot
> wsmouse0 at pms0 mux 0
>
> Thx a lot
> Didier
