Any chance you are using Sol10 U5?  If so then read this article
from HP about disappearing libraries/drives.

http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&taskId=110&prodSeriesId=463702&prodTypeId=12169&objectID=c01536454

Ken

> -----Original Message-----
> From: veritas-bu-bounces AT mailman.eng.auburn DOT edu [mailto:veritas-bu-
> bounces AT mailman.eng.auburn DOT edu] On Behalf Of rico78
> Sent: Thursday, November 10, 2011 9:57 AM
> To: VERITAS-BU AT MAILMAN.ENG.AUBURN DOT EDU
> Subject: [Veritas-bu] netbackup 6.5: can't find any media device ??
> 
> Did you install the netbackup sg driver?
> 
> Which drivers are you using?
> 
> Hmm I guess no!  :(
> I'm using the default SCSA installed with Solaris:
> 
> 
> # /usr/sbin/modinfo |grep sg
> 142 fffffffff01cb000   1af8  97   1  sysmsg (System message redirection (fan)
> 222 fffffffff0a75000   2e70 231   1  sg (SCSA Generic Revision: 3.6)
> 233 fffffffff09e2000   29d8  49   1  msgsys (System V message facility)
> 233 fffffffff09e2000   29d8  49   1  msgsys (32-bit System V message facilit)
> 238 fffffffff0116000   4140 145   1  sgen (SCSI generic driver 1.11)
> #
> 
> 
> So I need to the one that comes with netbackup then?
> 
> Regards,
> 
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