From: Gérard Henry (ghenry@cmi.univ-mrs.fr)
Date: Thu Dec 27 2007 - 01:53:48 EST
hello all,
finally, after rtrying many times, the machine has booted normally.
Sorry for the noise (until the next problem!)
gerard
here is my original post:
> on an ultra 10, slice 0 is always bad when booting. So i did many fsck
> to repair it. But what is strange is the follwing:
> # fsck -y -F ufs /dev/rdsk/c0t0d0s0
> ** /dev/rdsk/c0t0d0s0
> ** Last Mounted on /mnt
> ** Phase 1 - Check Blocks and Sizes
> ** Phase 2 - Check Pathnames
> ** Phase 3a - Check Connectivity
> ** Phase 3b - Verify Shadows/ACLs
> ** Phase 4 - Check Reference Counts
> ** Phase 5 - Check Cylinder Groups
> 71927 files, 2793224 used, 1330566 free (10582 frags, 164998 blocks,
> 0.3% fragmentation)
>
> as you can see, there are no corrections, but:
> # fsck -y -F ufs -o b=88800 /dev/rdsk/c0t0d0s0
> Alternate super block location: 88800.
> ** /dev/rdsk/c0t0d0s0
> ** Last Mounted on
> ** Phase 1 - Check Blocks and Sizes
> ** Phase 2 - Check Pathnames
> ** Phase 3a - Check Connectivity
> ** Phase 3b - Verify Shadows/ACLs
> ** Phase 4 - Check Reference Counts
> ** Phase 5 - Check Cylinder Groups
>
> CORRECT BAD CG SUMMARIES? yes
>
> CORRECTED SUMMARY FOR CG 0
> FRAG BITMAP WRONG
> FIX? yes
>
> CORRECT GLOBAL SUMMARY
> SALVAGE? yes
>
>
> UPDATE STANDARD SUPERBLOCK? yes
>
> 71927 files, 2793224 used, 1334670 free (10582 frags, 165511 blocks,
> 0.3% fragmentation)
>
> ***** FILE SYSTEM WAS MODIFIED *****
>
> and when i reboot, i got:
> The / file system (/dev/rdsk/c0t0d0s0) is being checked.
> /dev/rdsk/c0t0d0s0: BAD SUPERBLOCK AT BLOCK 16: BAD VALUES IN SUPER BLOCK
> /dev/rdsk/c0t0d0s0: USE AN ALTERNATE SUPERBLOCK TO SUPPLY NEEDED
> INFORMATION;
> /dev/rdsk/c0t0d0s0: e.g. fsck [-F ufs] -o b=# [special ...]
> /dev/rdsk/c0t0d0s0: where # is the alternate super block. SEE fsck_ufs(1M).
>
> /dev/rdsk/c0t0d0s0: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY.
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