关于ufsdump远程备份中的问题.

swanky

Example 23–6 Performing a Full Backup to a Remote System (Solaris 9 Data to Solaris 9 System)\r\nThe following example shows how to do a full backup of a local /export/home file system on a Solaris 9 system (starbug) to a tape device on a remote Solaris 9 system (earth) in single-user mode. The following ufsdump options are included:\r\n\r\n0 specifies a 0 level dump (or a full backup).\r\n\r\nu specifies that the /etc/dumpdates file is updated with the date of this backup.\r\n\r\nc identifies a cartridge tape device.\r\n\r\nf earth:/dev/rmt/0 identifies the remote system name and tape device\r\n\r\n/export/home is the file system being backed up.\r\n\r\n\r\n# ufsdump 0ucf earth:/dev/rmt/0 /export/home\r\n  DUMP: Date of this level 0 dump: Mon Oct 06 12:46:50 2003\r\n  DUMP: Date of last level 0 dump: the epoch\r\n  DUMP: Dumping /dev/rdsk/c0t0d0s7 (starbug:/export/home) to \r\n  earth:/dev/rmt/0.\r\n  DUMP: Mapping (Pass I) [regular files]\r\n  DUMP: Mapping (Pass II) [directories]\r\n  DUMP: Writing 63 Kilobyte records\r\n  DUMP: Estimated 410 blocks (205KB).\r\n  DUMP: Dumping (Pass III) [directories]\r\n  DUMP: Dumping (Pass IV) [regular files]\r\n  DUMP: Tape rewinding\r\n  DUMP: 376 blocks (188KB) on 1 volume at 546 KB/sec\r\n  DUMP: DUMP IS DONE\r\n  DUMP: Level 0 dump on Mon Oct 06 12:46:50 2003\r\n # ufsrestore tf earth:/dev/rmt/0\r\n          2      .\r\n         3      ./lost+found\r\n         4      ./kryten\r\n         5      ./kryten/filea\r\n         6      ./kryten/fileb\r\n         7      ./kryten/filec\r\n         8      ./kryten/letters\r\n         9      ./kryten/letters/letter1\r\n        10      ./kryten/letters/letter2\r\n        11      ./kryten/letters/letter3\r\n        12      ./kryten/reports\r\n.\r\n.\r\n.\r\n #\r\n \r\n这里面的earth是什么东西.