Configuring Amanda for Qualstar TLS-5433 SAIT changer
2003-12-21 18:12:55
I am attempting to configure Amanda to run on our Qualstar SAIT changer,
and I have a few questions...
1. lt-amtapetype. I couldn't find any tapetype info for SAIT tapes in the
config file, mailing list archives or via googling so I resorted to running
the amtapetype script. I turned off hardware compression with the mt
command, and then started the script. That was 25 hours ago. Soon after
starting it reported that it took 39 seconds to write 1024 MB. So, 39
seconds/gig, 500gigs uncompressed capacity, should be right around 19500
seconds, or 5.4 hours. I understand that what the script does is write to
the entire tape twice. So, 11 hours for the operation. 25 hours later,
it's still going, and by the latest output, had only completed 182gigs thus
far. Am I doing something wrong? The drive advertises 30MB/second, which
I realize is an optimal number, but the initial output from amtapetype
indicated 26MB/second (derived from the 1024MB/39seconds). So that seemed
like it was working correctly, only to find it now taking so long.
2. Does anyone have a sample of a config file for a changer, more
preferably a Qualstar changer, and if I'm lucky enough that someone else
has the 5433, that'd be excellent. :-) But I'm a newbie to this all
(controlling SCSI tape devices from linux AND tape changers AND amanda...if
only one was new, I wouldn't feel as overwhelmed as I do at present). I'm
working my way through the install doc and the tape.changer doc, but still
feeling a bit fuzzy/unsure, so a sample config or two would be excellent.
Thanks!
-Fran
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