Thanks for the reply.
I tried it and no longer works. I see that when I run:
  # mt-f / dev/nst0 compression 1
compression is enabled:
# tapeinfo-f / dev/sg5
...
DataCompEnabled: yes
...

But by launching the copy tape is uncompressed ...
Do not let the copy over 400 GB (800 GB compressed).


2011/1/14 Rory Campbell-Lange <rory AT campbell-lange DOT net>:
> Try something along the lines of
>
>    man mt
>
> or
>    mt -f /dev/nst0 compression 1
>
> http://www.oreillynet.com/linux/cmd/cmd.csp?path=m/mt
>
> On 14/01/11, Jose Antonio Rodriguez Martin (jarodriguez AT cgi DOT es) wrote:
>> nobody can make any comments?
>> The truth is that he thought there were people on the list who could
>> help me. Apparently not.
>



-- 
Jose Antonio Rodriguez Martin
CGI, S.A.
Teléfono: 607372465
skype: jarm-cgi
e-mail: jarodriguez AT cgi DOT es
l -- l


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