Backup til DLT drev

From: Flemming Froekjaer (none@flemming--froekjaer.org.lh.bsd-dk.dk)
Date: Tue 12 Jun 2001 - 00:28:52 CEST


Date: Mon, 11 Jun 2001 15:28:52 -0700
From: Flemming Froekjaer <none@flemming--froekjaer.org.lh.bsd-dk.dk>
To: bsd-dk@bsd-dk.dk
Subject: Backup til DLT drev

Jeg forsøger at lave en dump til et 35 GB DLT drev, men den påstår
hårdnakket at backuppen ikke kan vaere på et bånd, men skal bruge ca 40
bånd.
Filsystemet er kun på ca 1,6GB
Det er en FreeBSD 4.3 Stable
Hvad gør jeg galt?

\Flemming

> dump -f /dev/nrsa0 /usr
  DUMP: Date of this level 0 dump: Mon Jun 11 23:13:53 2001
  DUMP: Date of last level 0 dump: the epoch
  DUMP: Dumping /dev/amrd0s1f (/usr) to /dev/nrsa0
  DUMP: mapping (Pass I) [regular files]
  DUMP: mapping (Pass II) [directories]
  DUMP: estimated 1613523 tape blocks on 40.99 tape(s).
  DUMP: dumping (Pass III) [directories]
  DUMP: dumping (Pass IV) [regular files]
  DUMP: Closing /dev/nrsa0
  DUMP: Change Volumes: Mount volume #2
  DUMP: Is the new volume mounted and ready to go?: ("yes" or "no") no
  DUMP: Do you want to abort?: ("yes" or "no") yes
  DUMP: The ENTIRE dump is aborted.

> df
Filesystem 1K-blocks Used Avail Capacity Mounted on
/dev/amrd0s1a 99183 35952 55297 39% /
/dev/amrd0s1f 16202701 1444110 13462375 10% /usr
/dev/amrd0s1e 39647 2628 33848 7% /var
procfs 4 4 0 100% /proc

Og her skulle vaere den relevante del af dmesg.

sa0 at ahc1 bus 0 target 5 lun 0
sa0: <QUANTUM DLT7000 2565> Removable Sequential Access SCSI-2 device
sa0: 20.000MB/s transfers (10.000MHz, offset 15, 16bit)

\Flemming



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