diff --git a/en_US.ISO8859-1/books/faq/book.sgml b/en_US.ISO8859-1/books/faq/book.sgml index e7940ff131..ca5f286dc7 100644 --- a/en_US.ISO8859-1/books/faq/book.sgml +++ b/en_US.ISO8859-1/books/faq/book.sgml @@ -1554,73 +1554,6 @@ File: +DESC (ignored) - - - I have just upgraded from 3.X to 4.X, and my first boot - failed with bad sector table not - supported - - - - FreeBSD 3.X and earlier supported - bad144, which automatically remapped - bad blocks. FreeBSD 4.X and later do not support this, as - modern IDE drives include this functionality. See this question for - more information. - - To fix this after an upgrade, you need to physically - place the drive in a working system and use - &man.disklabel.8; as discussed in the following - questions. - - - - - - How do I tell if a drive has bad144 - information on it before I try to upgrade to FreeBSD 4.0 - and it fails? - - - - Use &man.disklabel.8; for this. disklabel -r - drive device will - give you the contents of your disk label. Look for a - flags field. If you see - flags: badsect, this drive is using - bad144. For example, the following drive has - bad144 enabled.: - - &prompt.root; disklabel -r wd0 -# /dev/rwd0c: -type: ESDI -disk: wd0s1 -label: -flags: badsect -bytes/sector: 512 -sectors/track: 63 - - - - - - How do I remove bad144 from my - pre-4.X system so I can upgrade safely? - - - - Use disklabel -e -rwd0 to edit the - disklabel in place. Just remove the word - badsect from the flags field, save, and - exit. The bad144 file will still take up some space on - your drive, but the disk itself will be usable. - - We still recommend you purchase a new disk if you have - a large number of bad blocks. - - - Strange things happen when I boot the install floppy!