You had crap and then OBSD fixed it.
It is as simple as that.
On Wed, 1 Jul 2009 07:49:29 +0200, "Otto Moerbeek" <o...@drijf.net>
said:
> On Wed, Jul 01, 2009 at 11:03:20AM +0600, Sergey Yudin wrote:
>
> > Please can someone tell why disk geometry changed after install
> >
> > in installation time on empty sd0:
> >
> > Disk: sd0 geometry: 78753/2/911 [143638992 Sectors]
> > Offset: 0 Signature: 0x0
> > Starting Ending LBA Info:
> > #: id C H S - C H S [ start: size ]
> > -------------------------------------------------------------------------------
> > 0: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
> > 1: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
> > 2: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
> > 3: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
>
> This is a garbage MBR. Look at the signature and the crazy geometry.
>
> -Otto
> >
> > after install geometry shown as:
> >
> > Disk: sd0 geometry: 8941/255/63 [143638992 Sectors]
> > Offset: 0 Signature: 0xAA55
> > Starting Ending LBA Info:
> > #: id C H S - C H S [ start: size ]
> > -------------------------------------------------------------------------------
> > 0: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
> > 1: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
> > 2: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused
> > *3: A6 0 14 30 - 8931 181 48 [ 911: 143487055 ] OpenBSD
> >
> > thanks a lot
> >
> >
> >
> >
> > OpenBSD 4.5 (GENERIC) #1749: Sat Feb 28 14:51:18 MST 2009
> > dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC
> > cpu0: Intel Pentium II ("GenuineIntel" 686-class, 512KB L2 cache) 350 MHz
> > cpu0:
> > FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR
> > real mem = 268005376 (255MB)
> > avail mem = 250855424 (239MB)
> > mainbus0 at root
> > bios0 at mainbus0: AT/286+ BIOS, date 09/30/98, BIOS32 rev. 0 @ 0xfd760
> > mpbios0 at bios0: Intel MP Specification 1.4
> > cpu0 at mainbus0: apid 0 (boot processor)
> > cpu0: apic clock running at 99MHz
> > mpbios0: bus 0 is type PCI mpbios0: bus 1 is type PCI mpbios0: bus 2 is
> > type PCI mpbios0: bus 3 is type ISA ioapic0 at mainbus0: apid 1 pa
> > 0xfec00000, version 11, 24 pins
> > pcibios0 at bios0: rev 2.1 @ 0xfd760/0x8a0
> > pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfdef0/240 (13 entries)
> > pcibios0: PCI Interrupt Router at 000:02:0 ("Intel 82371FB ISA" rev 0x00)
> > pcibios0: PCI bus #2 is the last bus
> > WARNING: can't reserve area for I/O APIC.
> > bios0: ROM list: 0xc0000/0x8000 0xc8000/0x5000 0xcd000/0x800
> > pci0 at mainbus0 bus 0: configuration mode 1 (bios)
> > pchb0 at pci0 dev 0 function 0 "Intel 82443BX AGP" rev 0x02
> > intelagp0 at pchb0
> > agp0 at intelagp0: aperture at 0x10000000, size 0x4000000
> > ppb0 at pci0 dev 1 function 0 "Intel 82443BX AGP" rev 0x02
> > pci1 at ppb0 bus 1
> > piixpcib0 at pci0 dev 2 function 0 "Intel 82371AB PIIX4 ISA" rev 0x02
> > pciide0 at pci0 dev 2 function 1 "Intel 82371AB IDE" rev 0x01: DMA,
> > channel 0 wired to compatibility, channel 1 wired to compatibility
> > pciide0: channel 0 ignored (disabled)
> > pciide0: channel 1 ignored (disabled)
> > uhci0 at pci0 dev 2 function 2 "Intel 82371AB USB" rev 0x01: apic 1 int
> > 19 (irq 11)
> > piixpm0 at pci0 dev 2 function 3 "Intel 82371AB Power" rev 0x02: SMI
> > iic0 at piixpm0
> > spdmem0 at iic0 addr 0x50: 128MB SDRAM ECC PC100CL3
> > spdmem1 at iic0 addr 0x51: 128MB SDRAM ECC PC100CL3
> > fxp0 at pci0 dev 3 function 0 "Intel 8255x" rev 0x05, i82558: apic 1 int
> > 16 (irq 9), address 00:c0:0d:00:94:4f
> > inphy0 at fxp0 phy 1: i82555 10/100 PHY, rev. 0
> > vga1 at pci0 dev 4 function 0 "Cirrus Logic CL-GD5430" rev 0x22
> > wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
> > wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> > ppb1 at pci0 dev 5 function 0 "DEC 21150 PCI-PCI" rev 0x04
> > pci_intr_map: bus 0 dev 5 func 0 pin 1; line 9
> > pci_intr_map: no MP mapping found
> > pci_intr_map: bus 0 dev 5 func 0 pin 2; line 10
> > pci_intr_map: no MP mapping found
> > pci_intr_map: bus 0 dev 5 func 0 pin 3; line 9
> > pci_intr_map: no MP mapping found
> > pci_intr_map: bus 0 dev 5 func 0 pin 4; line 11
> > pci_intr_map: no MP mapping found
> > pci2 at ppb1 bus 2
> > ahc0 at pci2 dev 1 function 0 "Adaptec AIC-7890/1 U2" rev 0x00: apic 1
> > int 17 (irq 10)
> > scsibus0 at ahc0: 16 targets, initiator 7
> > sd0 at scsibus0 targ 0 lun 0: <FUJITSU, MAW3073NC, 0104> SCSI3 0/direct
> > fixed
> > sd0: 70136MB, 512 bytes/sec, 143638992 sec total
> > ahc1 at pci2 dev 9 function 0 "Adaptec AIC-7890/1 U2" rev 0x00: apic 1
> > int 17 (irq 10)
> > scsibus1 at ahc1: 16 targets, initiator 7
> > cd0 at scsibus1 targ 5 lun 0: <PLEXTOR, CD-ROM PX-32TS, 1.03> SCSI2
> > 5/cdrom removable
> > eap0 at pci0 dev 20 function 0 "Ensoniq AudioPCI97" rev 0x06: apic 1 int
> > 16 (irq 9)
> > ac97: codec id 0x83847609 (SigmaTel STAC9721/23)
> > ac97: codec features 18 bit DAC, 18 bit ADC, SigmaTel 3D
> > audio0 at eap0
> > midi0 at eap0: <AudioPCI MIDI UART>
> > isa0 at piixpcib0
> > isadma0 at isa0
> > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> > com1 at isa0 port 0x2f8/8 irq 3: 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
> > pcppi0 at isa0 port 0x61
> > midi1 at pcppi0: <PC speaker>
> > spkr0 at pcppi0
> > lpt0 at isa0 port 0x378/4 irq 7
> > npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
> > fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
> > fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
> > usb0 at uhci0: USB revision 1.0
> > uhub0 at usb0 "Intel UHCI root hub" rev 1.00/1.00 addr 1
> > mtrr: Pentium Pro MTRR support
> > softraid0 at root
> > ahc0: target 0 using 16bit transfers
> > ahc0: target 0 synchronous at 40.0MHz, offset = 0x7f
> > root on sd0a swap on sd0b dump on sd0b
