Shai Ayal wrote:

configures with it's uncompressed length. The backups seem to be working as expected, but how to make sure there is no hardware compression ?

Amtapetype has a test for that, with the -c option:

   amtapetype -c -f /dev/yourtape

(Note: the tapecontents will be destroyed! Don't use a tape you still need!)


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Paul Bijnens, Xplanation                            Tel  +32 16 397.511
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