Re: BAD SUPER BLOCK: MAGIC NUMBER WRONG

From: Mr Ping (_NO_SPAM__at_telia.com)
Date: 02/23/04 

Date: Mon, 23 Feb 2004 15:56:36 +0100

pidbel wrote:
> "Mr Ping" <_NO_SPAM_@telia.com> wrote in message
> news:c1cqs5$1hhs19$1@ID-101404.news.uni-berlin.de...
>> Tony Walton wrote:
>>> Mr Ping wrote:
>>>> Hi !
>>>>
>>>> I have add a new disk to my sparc 10, with Solaris 8.
>>>>
>>>> I have mounted this:
>>>
>>> No you haven't. /dev/rdsk/c0t1d0s0 doesn't feature in the output
>>> below.
>>>
>>>>
>>>> / (/dev/dsk/c0t0d0s0 ): 31064 blocks 20857
>>>> files /usr (/dev/dsk/c0t0d0s6 ): 172902 blocks
>>>> 192672 files /proc (/proc ): 0
>>>> blocks 932 files /dev/fd (fd ): 0
>>>> blocks 0 files /etc/mnttab (mnttab ): 0
>>>> blocks 0 files /var (/dev/dsk/c0t1d0s6 ): 554710
>>>> blocks 161273 files /var/run (swap ):
>>>> 310560 blocks 9609 files /tmp (swap ):
>>>> 310560 blocks 9609 files /opt (/dev/dsk/c0t0d0s5 ):
>>>> 47564 blocks 13368 files /export/home (/dev/dsk/c0t0d0s7 ):
>>>> 1302516 blocks 253743 files /usr/openwin (/dev/dsk/c0t0d0s1
>>>> ): 167084 blocks 116062 files
>>>>
>>>> But i get error when i reboot.
>>>>
>>>> ** /dev/rdsk/c0t1d0s0
>>>> BAD SUPER BLOCK: MAGIC NUMBER WRONG
>>>> USE AN ALTERNATE SUPER-BLOCK TO SUPPLY NEEDED INFORMATION;
>>>> eg. fsck [-F ufs] -o b=# [special ...]
>>>> where # is the alternate super block. SEE fsck_ufs(1M).
>>>>
>>>> If try to run fsck -F ufs /dev/rdsk/c0t1d0s0 i still get magic
>>>> number wrong.
>>>>
>>>> Any sugestion, for my problem "please" ?
>>>
>>>
>>> Did you actually *create* a filesystem on that partition after you
>>> added the disk? Before doing so, make sure that partition 0 doesn't
>>> overlap anything else, though!
>>
>> I did a format on the new disk.
>> This disk have been in a other sun, before.
>> And i did a newfs also.
>>
>> If i do a verify from the the format is show this:
>>
>> format> ver
>>
>> Primary label contents:
>>
>> Volume name = < >
>> ascii name = <SUN0424 cyl 1151 alt 2 hd 9 sec 80>
>> pcyl = 2500
>> ncyl = 1151
>> acyl = 2
>> nhead = 9
>> nsect = 80
>> Part Tag Flag Cylinders Size Blocks
>> 0 root wm 0 - 91 32.34MB (92/0/0)
>> 66240 1 swap wu 92 - 183 32.34MB (92/0/0)
>> 66240 2 backup wu 0 - 1150 404.65MB
>> (1151/0/0) 828720 3 unassigned wm 0 0
>> (0/0/0) 0 4 unassigned wm 0 0
>> (0/0/0) 0 5 unassigned wm 0 0
>> (0/0/0) 0 6 var wm 184 - 1150 339.96MB
>> (967/0/0) 696240 7 unassigned wm 0 0
>> (0/0/0) 0
>>
>> //Jan
>>
>>
>
> Try fsck -n 32 /dev/rdsk/.....

On what part ?
As you see i have already use the c0t1d0s6 fot /var.

//Jan

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