[Veritas-bu] 'header' problems with used tapes
2001-08-29 17:35:30
Subject: |
[Veritas-bu] 'header' problems with used tapes |
From: |
AhrensJ AT psi DOT ca (Jason Ahrens) |
Date: |
Wed, 29 Aug 2001 17:35:30 -0400 |
> -----Original Message-----
> I tried a 'echo > /dev/rmt/0m' on another box that had a
> standalone drive, and that wasn't good enough.
>
> What would the preferred syntax be?
'mt' often has an 'erase' option, but this can take awhile.
Something more meaningful coult be (I've used this on occasion to ensure a
header was nuked)
dd if=/dev/zero of=/dev/rmt/0m bs=1024 count=1024
If your drive has compression, you may want to use /dev/random (if it
exists), or maybe a file large enough (I use a meg to be thorough)...
Jason
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