Subject: Re: Raid reconstrution fails
To: None <netbsd-users@netbsd.org>
From: Christoph Kaegi <kgc@zhwin.ch>
List: netbsd-users
Date: 03/04/2004 16:14:25
On 04.03-07:31, Greg Oster wrote:
> > it says in the logs:
> > 
> > 
> > -------------------------------------- 8< -----------------------------------
> > ---
> > Mar  4 09:11:44 sstffw /netbsd: Rebuild: 0 0
> > Mar  4 09:11:44 sstffw /netbsd: About to (re-)open the device for rebuilding:
> >  component0
> > Mar  4 09:11:44 sstffw /netbsd: raid1: rebuilding: raidlookup on device: comp
> > onent0 failed: 2!
> > -------------------------------------- 8< -----------------------------------
> > ---
> > 
> > What does that mean?
> 
> You can't rebuild onto "nothing".
> 
> > The other raidsets (raid0 and raid2) are ok.
> 
> For whatever reason, the component label for one of the components in 
> raid1 has gone missing, and the autoconfig code was unable to find it
> on reboot.
> 
> The output of 'raidctl -s raid0' and 'cat /var/run/dmesg.boot' would help
> diagnose this further.

-------------------------------------- 8< -----------------------------------
# raidctl -s raid0
Components:
           /dev/wd0a: optimal
           /dev/wd1a: optimal
No spares.
Component label for /dev/wd0a:
   Row: 0, Column: 0, Num Rows: 1, Num Columns: 2
   Version: 2, Serial Number: 2002100, Mod Counter: 132
   Clean: No, Status: 0
   sectPerSU: 128, SUsPerPU: 1, SUsPerRU: 1
   Queue size: 100, blocksize: 512, numBlocks: 2097408
   RAID Level: 1
   Autoconfig: Yes
   Root partition: Yes
   Last configured as: raid0
Component label for /dev/wd1a:
   Row: 0, Column: 1, Num Rows: 1, Num Columns: 2
   Version: 2, Serial Number: 2002100, Mod Counter: 132
   Clean: No, Status: 0
   sectPerSU: 128, SUsPerPU: 1, SUsPerRU: 1
   Queue size: 100, blocksize: 512, numBlocks: 2097408
   RAID Level: 1
   Autoconfig: Yes
   Root partition: Yes
   Last configured as: raid0
Parity status: clean
Reconstruction is 100% complete.
Parity Re-write is 100% complete.
Copyback is 100% complete.
-------------------------------------- 8< -----------------------------------
# cat /var/run/dmesg.boot
NetBSD 1.6.1_STABLE (SSTFFW) #2: Thu Sep 18 22:40:38 CEST 2003
    root@sstffw:/usr/src/NetBSD-1.6/src/sys/arch/i386/compile/SSTFFW
cpu0: Intel Pentium 4 (686-class), 1599.90 MHz
cpu0: D-cache 8 KB 64b/line 4-way
cpu0: L2 cache 256 KB 64b/line 8-way
cpu0: features 3febf9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR>
cpu0: features 3febf9ff<PGE,MCA,CMOV,FGPAT,PSE36,CFLUSH,DS,ACPI,MMX>
cpu0: features 3febf9ff<FXSR,SSE,SSE2,SS,HTT,TM>
total memory = 511 MB
avail memory = 472 MB
using 6144 buffers containing 26296 KB of memory
BIOS32 rev. 0 found at 0xfb330
mainbus0 (root)
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
pchb0 at pci0 dev 0 function 0
pchb0: Intel 82845 Host (rev. 0x04)
agp0 at pchb0: aperture at 0xe3000000, size 0x400000
ppb0 at pci0 dev 1 function 0: Intel 82845 AGP (rev. 0x04)
pci1 at ppb0 bus 1
pci1: i/o space, memory space enabled
ppb1 at pci0 dev 30 function 0: Intel 82801BA Hub-to-PCI Bridge (rev. 0x05)
pci2 at ppb1 bus 2
pci2: i/o space, memory space enabled
fxp0 at pci2 dev 6 function 0: i82559 Ethernet, rev 8
fxp0: interrupting at irq 10
fxp0: Ethernet address 00:30:48:51:72:aa
inphy0 at fxp0 phy 1: i82555 10/100 media interface, rev. 4
inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
fxp1 at pci2 dev 7 function 0: i82559 Ethernet, rev 8
fxp1: interrupting at irq 11
fxp1: Ethernet address 00:30:48:51:72:ab
inphy1 at fxp1 phy 1: i82555 10/100 media interface, rev. 4
inphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
vga0 at pci2 dev 8 function 0: ATI Technologies Rage XL (rev. 0x27)
wsdisplay0 at vga0 kbdmux 1: console (80x25, vt100 emulation)
wsmux1: connecting to wsdisplay0
pcib0 at pci0 dev 31 function 0
pcib0: Intel 82801BA LPC Interface Bridge (rev. 0x05)
pciide0 at pci0 dev 31 function 1: Intel 82801BA IDE Controller (ICH2) (rev. 0x05)
pciide0: bus-master DMA support present
pciide0: primary channel wired to compatibility mode
wd0 at pciide0 channel 0 drive 0: <ST340810A>
wd0: drive supports 16-sector PIO transfers, LBA addressing
wd0: 38166 MB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 78165360 sectors
wd0: 32-bit data port
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
wd1 at pciide0 channel 0 drive 1: <ST340810A>
wd1: drive supports 16-sector PIO transfers, LBA addressing
wd1: 38166 MB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 78165360 sectors
wd1: 32-bit data port
wd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
pciide0: primary channel interrupting at irq 14
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using DMA data transfers)
wd1(pciide0:0:1): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using DMA data transfers)
pciide0: secondary channel wired to compatibility mode
atapibus0 at pciide0 channel 1: 2 targets
cd0 at atapibus0 drive 0: <MATSHITA CR-177, , 7T0D> type 5 cdrom removable
cd0: 32-bit data port
cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
pciide0: secondary channel interrupting at irq 15
cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA data transfers)
Intel 82801BA USB Controller (USB serial bus, revision 0x05) at pci0 dev 31 function 2 not configured
Intel 82801BA SMBus Controller (SMBus serial bus, revision 0x05) at pci0 dev 31 function 3 not configured
Intel 82801BA USB Controller (USB serial bus, revision 0x05) at pci0 dev 31 function 4 not configured
isa0 at pcib0
pckbc0 at isa0 port 0x60-0x64
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
lm0 at isa0 port 0x290-0x297: W83627HF
pcppi0 at isa0 port 0x61
sysbeep0 at pcppi0
npx0 at isa0 port 0xf0-0xff: using exception 16
apm0 at mainbus0: Power Management spec V1.2
biomask f3fd netmask fffd ttymask ffff
Kernelized RAIDframe activated
RAID autoconfigure
Configuring raid0:
RAIDFRAME: protectedSectors is 64
RAIDFRAME: Configure (RAID Level 1): total number of sectors is 2097408 (1024 MB)
RAIDFRAME(RAID Level 1): Using 6 floating recon bufs with no head sep limit
RAID autoconfigure
Configuring raid1:
RAIDFRAME: Configure (RAID Level 1): total number of sectors is 2097536 (1024 MB)
RAIDFRAME(RAID Level 1): Using 6 floating recon bufs with no head sep limit
RAID autoconfigure
Configuring raid2:
RAIDFRAME: Configure (RAID Level 1): total number of sectors is 73969920 (36118 MB)
RAIDFRAME(RAID Level 1): Using 6 floating recon bufs with no head sep limit
boot device: raid0
root on raid0a dumps on raid0b
root file system type: ffs
raid0: Device already configured!
raid1: Device already configured!
raid2: Device already configured!
IP Filter: v3.4.29 initialized.  Default = block all, Logging = enabled
wsdisplay0: screen 1 added (80x25, vt100 emulation)
wsdisplay0: screen 2 added (80x25, vt100 emulation)
wsdisplay0: screen 3 added (80x25, vt100 emulation)
wsdisplay0: screen 4 added (80x25, vt100 emulation)
-------------------------------------- 8< -----------------------------------


Hm, upon further thinking: 

Do I have to raidctl -a /dev/wd1b raid1 and then raidctl -vF component0 raid1 ?

Thanks

Chris

-- 
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Christoph Kaegi                                           kgc@zhwin.ch
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