UNIX FILESYSTEMS

EXAMINING DISKS

• df
• du
• prtvtoc
• format

BACKUPS

• /usr/sbin/ufsdump [0-9] [abcdDFlLNnosSTtuvwW] [arguments] files_to_dump
  • All users logged out
    • Kick users out of the filesystem with:
    • Close all files with:
  • Filesystem umount
• ufsrestore
• Solstice 5.1
• nisbackup
• nisrestore

BAD DISK REPAIR

try UFSDUMP

dd or volcopy to second drive