super block bad ,who can help me !!!!(要求斑竹置顶)

田伯光

sun-domain3#umount /disk3\r\nsun-domain3#fsck -y /disk3\r\n\r\n** /dev/vx/rdsk/ricedg/vol03\r\n\r\n \r\n\r\nCANNOT READ: BLK 2001220000\r\n\r\nCONTINUE?  yes\r\n\r\n \r\n\r\nTHE FOLLOWING SECTORS COULD NOT BE READ: 2001220000 2001220001 2001220002 2001220003\r\n\r\n \r\n\r\nsun-domain3# newfs -Nv /dev/vx/dsk/ricedg/vol03\r\n\r\nmkfs -F ufs -o N /dev/vx/rdsk/ricedg/vol03 2001305600 64 32 8192 1024 251 1 120 8192 t 0 -1 8 32\r\n\r\nread error on sector 2001305599: No such device or address\r\n\r\n \r\n\r\nsun-domain3#fsck -F ufs -o b=32 /dev/vx/rdsk/ricedg/vol03\r\n\r\nAlternate super block location: 32.\r\n\r\n** /dev/vx/rdsk/ricedg/vol03\r\n\r\n \r\n\r\nCANNOT READ: BLK 2001220000\r\n\r\nCONTINUE? y\r\n\r\n \r\n\r\nTHE FOLLOWING SECTORS COULD NOT BE READ: 2001220000 2001220001 2001220002 2001220003\r\n\r\n \r\n\r\n

race

newfs -N /dev/rdsk/c0t0d0s0可以看到所有的超级块，前面的不行，可以用别的。\r\n\r\n你的盘是用veritas管理的，能这样修坏块吗？

adonis.lee

硬盘有块(不是super block)损坏,用format去恢复.

milan

为什么现在都要搞特殊置顶呢

田伯光

sun-domain3#fsck -y /dev/vx/dsk/ricedg/vol03\r\n\r\n** /dev/vx/dsk/ricedg/vol03\r\n\r\n \r\n\r\nCANNOT READ: BLK 2001220000\r\n\r\nCONTINUE?  yes\r\n\r\n \r\n\r\nTHE FOLLOWING SECTORS COULD NOT BE READ:\r\n\r\nBAD SUPER BLOCK: BAD VALUES IN SUPER BLOCK\r\n\r\nUSE AN ALTERNATE SUPER-BLOCK TO SUPPLY NEEDED INFORMATION;\r\n\r\neg. fsck [-F ufs] -o b=# [special ...] \r\n\r\nwhere # is the alternate super block. SEE fsck_ufs(1M). \r\n\r\nformat 命令来修复是否太危险了,具体应该怎么拿来修改呢?