Re: recover deleted file

2022-04-16 Thread Alexandre Biancalana
On Sat, 16 Apr 2022 at 09:33 Sami Halabi  wrote:

> how to do step 3 /?
>
> On Sat, Apr 16, 2022 at 2:59 PM Michael Gmelin  wrote:
>
>> Depends on the kind of file.
>>
>> You can always:
>> 1. reboot the system into single user mode, mount the fs readonly
>> (important to not overwrite data you want to recover)
>> 2. dd the partition and into a file
>> 3. find the content of the deleted file in the dump
>>
>> I was able to recover a complete codebase i deleted accidentally that way
>> a long time ago.
>>
>> Good luck
>> Michael
>>
>> On 16. Apr 2022, at 13:52, Sami Halabi  wrote:
>>
>> 
>> well.. thats the trivial answer.. the problem is backups is a day
>> before... if i can undelete it would save me loss of 1 day offset..
>>
>> anyone?
>>
>> On Sat, Apr 16, 2022 at 2:49 PM Matthias Apitz  wrote:
>>
>>> El día sábado, abril 16, 2022 a las 02:23:25 +0300, Sami Halabi escribió:
>>>
>>> > Hi,
>>> > is there anyway easy to restore deleted file by accident in UFS
>>>
>>> Yes, restore it from a backup media.
>>>
>>> matthias
>>>
>>>
>>> --
>>> Matthias Apitz, ✉ g...@unixarea.de, http://www.unixarea.de/
>>> +49-176-38902045
>>> Public GnuPG key: http://www.unixarea.de/key.pub
>>>
>>> Peace instead of NATO!  Мир вместо НАТО!  Frieden statt NATO! ¡Paz en
>>> vez de OTAN!
>>>
>>>
>>
>> --
>> Sami Halabi
>> Information Systems Engineer
>> NMS Projects Expert, FreeBSD SysAdmin Expert
>> Asterisk Expert
>>
>>
>
> --
> Sami Halabi
> Information Systems Engineer
> NMS Projects Expert, FreeBSD SysAdmin Expert
> Asterisk Expert
>

Look at autopsy/photorec

https://www.cgsecurity.org/wiki/PhotoRec_Data_Carving


Re: Committing PEFS to CURRENT

2013-12-27 Thread Alexandre Biancalana
On Tue, Oct 8, 2013 at 12:12 AM, Gleb Kurtsou gleb.kurt...@gmail.comwrote:

 On (07/10/2013 21:59), Outback Dingo wrote:
  On Mon, Oct 7, 2013 at 9:42 PM, Gleb Kurtsou gleb.kurt...@gmail.com
 wrote:
 
   On Mon, Oct 7, 2013 at 6:24 PM, John-Mark Gurney j...@funkthat.com
 wrote:
   
But will the work get done to clean it up after the freeze is over?
  What
happens if it doesn't, will it get removed before 10.1 or will we
 have
to live w/ the code?
  
   I still hope not to get hit by bus any time soon..
  
 
  on a side note, i applied the patch to stable/9 out of curiosity and the
  kernel failed to build the module
  however i could install fine from ports.

 Correct, there is no support for old kernels in the patch.
 Port will be maintained and will provide support for older versions in
 case PEFS finds its way to 10.0.



Hi,

 Are there any news about PEFS commit ?

Regards,
___
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org


Re: ML370 crash

2003-08-08 Thread Alexandre Biancalana
Hi There,

	Following John Cagle instructions, I made an trace at db prompt, the 
result can be viewed at 
http://www.seudns.net/ftp/ale/Pictures/ml370/trace.jpg, the crash can be 
viewed at http://www.seudns.net/ftp/ale/Pictures/ml370/crash_boot.jpg

	As John told me, It looks like a bug that involves the ida driver.

	What can I do ??

Regards,

Alexandre Biancalana



Alexandre Biancalana wrote:
Hi All,

I have a Compaq ML370 that freezes during 5.1-RELEASE boot, I tryed 
the default boot, single user boot and disable ACPI boot. I installed 
4.8-RELEASE and then upgraded to CURRENT, make buildworld and 
buildkernel was perfect, after make installkernel, I made a copy of 
/sys/i386/conf/GENERIC.hints to /boot/device.hints and the command ran 
ok too, but when booting with new kernel (/boot/kernel/kernel), the 
server freeze's at same point, after kernel display vga0 device, but now 
with an error message and a prompt to an debugger.

Follow in attached an dmesg from 4.8-RELEASE that is working and a 
picture off machine's display at crash moment.

  Some Idea ?!

  Best Regards,

Alexandre Biancalana



Copyright (c) 1992-2003 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 4.8-RELEASE #0: Thu Apr  3 10:53:38 GMT 2003
[EMAIL PROTECTED]:/usr/obj/usr/src/sys/GENERIC
Timecounter i8254  frequency 1193182 Hz
CPU: Intel Pentium III (731.02-MHz 686-class CPU)
  Origin = GenuineIntel  Id = 0x683  Stepping = 3
  
Features=0x383fbffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE
real memory  = 1073725440 (1048560K bytes)
avail memory = 1039876096 (1015504K bytes)
Preloaded elf kernel kernel at 0xc051d000.
Pentium Pro MTRR support enabled
md0: Malloc disk
npx0: math processor on motherboard
npx0: INT 16 interface
pcib0: ServerWorks NB6635 3.0LE host to PCI bridge on motherboard
pci0: PCI bus on pcib0
sym0: 1510d port 0x2000-0x20ff mem 0xc6efe000-0xc6efefff,0xc6effc00-0xc6ef irq 
11 at device 1.0 on pci0
sym0: No NVRAM, ID 7, Fast-40, LVD, parity checking
sym1: 1510d port 0x2400-0x24ff mem 0xc6efc000-0xc6efcfff,0xc6efdc00-0xc6efdfff irq 
15 at device 1.1 on pci0
sym1: No NVRAM, ID 7, Fast-40, LVD, parity checking
fxp0: Intel Pro 10/100B/100+ Ethernet port 0x2800-0x283f mem 
0xc6d0-0xc6df,0xc6efb000-0xc6efbfff irq 5 at device 2.0 on pci0
fxp0: Ethernet address 00:50:8b:de:72:26
inphy0: i82555 10/100 media interface on miibus0
inphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
pci0: ATI Mach64-GV graphics accelerator at 3.0
pci0: unknown card (vendor=0x0e11, dev=0xa0f0) at 4.0
xl0: 3Com 3c905B-TX Fast Etherlink XL port 0x3000-0x307f mem 0xc6cfee80-0xc6cfeeff 
irq 5 at device 5.0 on pci0
xl0: Ethernet address: 00:10:4b:c6:38:24
miibus1: MII bus on xl0
xlphy0: 3Com internal media interface on miibus1
xlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
isab0: ServerWorks IB6566 PCI to ISA bridge at device 15.0 on pci0
isa0: ISA bus on isab0
atapci0: ServerWorks ROSB4 ATA33 controller port 0x3080-0x308f at device 15.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
pcib3: ServerWorks NB6635 3.0LE host to PCI bridge on motherboard
pci3: PCI bus on pcib3
ida0: Compaq Smart Array 431 controller port 0x4000-0x40ff mem 0xc6fff000-0xc6ff 
irq 10 at device 3.0 on pci3
ida0: drives=2 firm_rev=1.02
idad0: Compaq Logical Drive on ida0
idad0: 17359MB (35553120 sectors), blocksize=512
idad1: Compaq Logical Drive on ida0
idad1: 17359MB (35553120 sectors), blocksize=512
eisa0: EISA bus on motherboard
mainboard0: CPQ0690 (System Board) on eisa0 slot 0
orm0: Option ROMs at iomem 
0xc-0xc7fff,0xc8000-0xcbfff,0xe8000-0xedfff,0xee000-0xe on isa0
fdc0: NEC 72065B or clone at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: 1440-KB 3.5 drive on fdc0 drive 0
atkbdc0: Keyboard controller (i8042) at port 0x60,0x64 on isa0
atkbd0: AT Keyboard flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
vga0: Generic ISA VGA at port 0x3c0-0x3df iomem 0xa-0xb on isa0
sc0: System console at flags 0x100 on isa0
sc0: VGA 16 virtual consoles, flags=0x300
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
ppc0: Parallel port at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
plip0: PLIP network interface on ppbus0
lpt0: Printer on ppbus0
lpt0: Interrupt-driven port
ppi0: Parallel I/O on ppbus0
ata0-slave: ATAPI identify retries exceeded
acd0: CDROM COMPAQ CDR-8435 at ata0-master PIO4
Waiting 15 seconds for SCSI devices to settle
Mounting root from ufs:/dev/idad0s2a


___
[EMAIL PROTECTED

ML370 crash

2003-08-06 Thread Alexandre Biancalana
Hi All,

	I have a Compaq ML370 that freezes during 5.1-RELEASE boot, I tryed the 
default boot, single user boot and disable ACPI boot. I installed 
4.8-RELEASE and then upgraded to CURRENT, make buildworld and 
buildkernel was perfect, after make installkernel, I made a copy of 
/sys/i386/conf/GENERIC.hints to /boot/device.hints and the command ran 
ok too, but when booting with new kernel (/boot/kernel/kernel), the 
server freeze's at same point, after kernel display vga0 device, but now 
with an error message and a prompt to an debugger.

	Follow in attached an dmesg from 4.8-RELEASE that is working and a 
picture off machine's display at crash moment.

  Some Idea ?!

  Best Regards,

Alexandre Biancalana
Copyright (c) 1992-2003 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 4.8-RELEASE #0: Thu Apr  3 10:53:38 GMT 2003
[EMAIL PROTECTED]:/usr/obj/usr/src/sys/GENERIC
Timecounter i8254  frequency 1193182 Hz
CPU: Intel Pentium III (731.02-MHz 686-class CPU)
  Origin = GenuineIntel  Id = 0x683  Stepping = 3
  
Features=0x383fbffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE
real memory  = 1073725440 (1048560K bytes)
avail memory = 1039876096 (1015504K bytes)
Preloaded elf kernel kernel at 0xc051d000.
Pentium Pro MTRR support enabled
md0: Malloc disk
npx0: math processor on motherboard
npx0: INT 16 interface
pcib0: ServerWorks NB6635 3.0LE host to PCI bridge on motherboard
pci0: PCI bus on pcib0
sym0: 1510d port 0x2000-0x20ff mem 0xc6efe000-0xc6efefff,0xc6effc00-0xc6ef irq 
11 at device 1.0 on pci0
sym0: No NVRAM, ID 7, Fast-40, LVD, parity checking
sym1: 1510d port 0x2400-0x24ff mem 0xc6efc000-0xc6efcfff,0xc6efdc00-0xc6efdfff irq 
15 at device 1.1 on pci0
sym1: No NVRAM, ID 7, Fast-40, LVD, parity checking
fxp0: Intel Pro 10/100B/100+ Ethernet port 0x2800-0x283f mem 
0xc6d0-0xc6df,0xc6efb000-0xc6efbfff irq 5 at device 2.0 on pci0
fxp0: Ethernet address 00:50:8b:de:72:26
inphy0: i82555 10/100 media interface on miibus0
inphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
pci0: ATI Mach64-GV graphics accelerator at 3.0
pci0: unknown card (vendor=0x0e11, dev=0xa0f0) at 4.0
xl0: 3Com 3c905B-TX Fast Etherlink XL port 0x3000-0x307f mem 0xc6cfee80-0xc6cfeeff 
irq 5 at device 5.0 on pci0
xl0: Ethernet address: 00:10:4b:c6:38:24
miibus1: MII bus on xl0
xlphy0: 3Com internal media interface on miibus1
xlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
isab0: ServerWorks IB6566 PCI to ISA bridge at device 15.0 on pci0
isa0: ISA bus on isab0
atapci0: ServerWorks ROSB4 ATA33 controller port 0x3080-0x308f at device 15.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
pcib3: ServerWorks NB6635 3.0LE host to PCI bridge on motherboard
pci3: PCI bus on pcib3
ida0: Compaq Smart Array 431 controller port 0x4000-0x40ff mem 0xc6fff000-0xc6ff 
irq 10 at device 3.0 on pci3
ida0: drives=2 firm_rev=1.02
idad0: Compaq Logical Drive on ida0
idad0: 17359MB (35553120 sectors), blocksize=512
idad1: Compaq Logical Drive on ida0
idad1: 17359MB (35553120 sectors), blocksize=512
eisa0: EISA bus on motherboard
mainboard0: CPQ0690 (System Board) on eisa0 slot 0
orm0: Option ROMs at iomem 
0xc-0xc7fff,0xc8000-0xcbfff,0xe8000-0xedfff,0xee000-0xe on isa0
fdc0: NEC 72065B or clone at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: 1440-KB 3.5 drive on fdc0 drive 0
atkbdc0: Keyboard controller (i8042) at port 0x60,0x64 on isa0
atkbd0: AT Keyboard flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
vga0: Generic ISA VGA at port 0x3c0-0x3df iomem 0xa-0xb on isa0
sc0: System console at flags 0x100 on isa0
sc0: VGA 16 virtual consoles, flags=0x300
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
ppc0: Parallel port at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
plip0: PLIP network interface on ppbus0
lpt0: Printer on ppbus0
lpt0: Interrupt-driven port
ppi0: Parallel I/O on ppbus0
ata0-slave: ATAPI identify retries exceeded
acd0: CDROM COMPAQ CDR-8435 at ata0-master PIO4
Waiting 15 seconds for SCSI devices to settle
Mounting root from ufs:/dev/idad0s2a
___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to [EMAIL PROTECTED]