On Wed, Nov 29, 2000 at 12:47:29PM -0800, David A. Chapa wrote:
The only possible feature which could cause the problem, and I could find -
Fast Load. But we have it ON on one robot and OFF on two other ones
and all of them are having the same problem.
> I have been trying to find something that would support the suspicion
> that is *may* not work. I can't. With the advanced features of the L700
> I can't imagine that they wouldn't think of this as a potential 'gotcha'.
>
> Incidentally, does auto-clean only clean when the drive *really* needs it?
>
> I'm not a fan of random (DLT) cleaning simply because of the technical
> specifics to how cleaning is done.
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> David A. Chapa
> Consulting Manager
> DataStaff, Inc.
> 847 413 1144
>
> On Wed, 29 Nov 2000, Lee Kolinsky wrote:
>
> > Andrey,
> >
> > All I am going to say is this ...
> > I have (2 x STK-9710's) + (2 x STK-9740's) + (2 x STK-L700's)
> > In all cases I let the robot clean the drives as needed.
> > I am runing NB 3.2 Patch 443 and starting to use SSO.
> > I have yet to run into a problem with tape mounts colliding with
> > drive cleanings that I am aware of.
> >
> >
> >
> > Andrey Shinkarev wrote:
> > >
> > > I've got some responses from different people which allow me to say
> > > Auto Clean feature on STK L700 doesn't work with NetBackup 3.2
> > > with SSO.
> > > According to Veritas Tech Support:
> > >
> > > > The robot has to be smart enough to not load a real tape into a drive
> > > > that
> > > > already has a cleaning tape, if it is going to support this option.
> > > > NetBackup only makes requests of the robot, the robot has to keep track
> > > > of
> > > > what it's doing... but, you already know this.
> > >
> > > Does anyone know how Tape Alert feature works on STK L700 libraries?
> > > Does it work or not?
> > >
> > > Another question:
> > > Cleaning on time basis is not recomended for multihosted tape drives.
> > > is it becouse of inability of NetBackup to count of time usage on
> > > different systems?
> > >
> > > Thanks again for everyone who responded for me.
> > > Andrew
> > >
> > > On Tue, Nov 28, 2000 at 08:55:44AM -0600, Andrey Shinkarev wrote:
> > >
> > > > We are using Auto Clean Feature in our STK L700 with DLT7000 tape
> > > > drives.
> > > > It works fine but sometimes we are getting tape drives downed for
> > > > the following reason
> > > >
> > > > Nov 19 17:02:28 uback-ap9-1 tldcd[16650]: TLD(6) key = 0x5, asc = 0x3a,
> > > > ascq = 0
> > > > x0, MEDIUM NOT PRESENT
> > > > Nov 19 17:02:28 uback-ap9-1 tldcd[16650]: TLD(6) Move_medium error:
> > > > CHECK CONDIT
> > > > ION
> > > > Nov 19 17:02:28 uback-ap9-1 tldcd[16650]: TLD(6) could not move
> > > > barcoded tape CL
> > > > N499 from drive 6 to outport
> > > > Nov 19 17:02:28 uback-ap9-1 tldd[17882]: TLD(6) drive 6 (device 5) is
> > > > being DOWN
> > > > ED, status: Robotic dismount failure
> > > > Nov 19 17:02:28 uback-ap9-1 tldd[17882]: Check integrity of the drive,
> > > > drive pat
> > > > h, and media
> > > >
> > > > We are running 3.2 with the patch 443.
> > > >
> > > > If anyone had this problem before?
> > > >
> > > >
> > > > The problem is NetBackup doesn't know about the cleaing tape and has 0
> > > > cleaning interval for the tape drive. If I try to clean the tape drive
> > > > I am getting "No cleaning tape defined in the device's robot"
> > > > And the cleaning tape itself doesn't exist in NetBackup database.
> > > > I couldn't find any cleaning request in log files, for an old libraries
> > > > without the Auto Clean feature I saw them a lot.
> > > > We have 3 libraries and having the problem on all of them.
> > > > Fast Load feature doesn't solve the problem. We have had it
> > > > enabled and disabled but still had this problem.
> > > >
> > > > The Auto Clean Feature works but it looks like NetBackup and
> > > > the library fight for the tape drive and NetBackup doens't win.
> > > > I think the cleaning operation should be blocked and NetBackup
> > > > must wait until it's done.
> > > >
> > > >
> > > > Thanks,
> > > > --
> > > > ----
> > > > Andrew Shinkarev
> > > > Network Systems Specialist
> > > > Abbott Laboratories
> > > > (847) 9387559
> > > > shinkara AT pprd.abbott DOT com
> > > > _______________________________________________
> > > > Veritas-bu maillist - Veritas-bu AT mailman.eng.auburn DOT edu
> > > > http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu
> > >
> > > --
> > > ----
> > > Andrew Shinkarev
> > > Network Systems Specialist
> > > Abbott Laboratories
> > > (847) 9387559
> > > shinkara AT pprd.abbott DOT com
> > > _______________________________________________
> > > Veritas-bu maillist - Veritas-bu AT mailman.eng.auburn DOT edu
> > > http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu
> >
> > --
> >
> > --Lee
> >
> > Client Site: EATON Corp. Cleveland OH (440) 954-5626
> > ----------------------_-----------------------_--------------------------
> > Lee S. Kolinsky |_| C o l l e c t i v e |_| kolinsky AT colltech DOT
> > com
> > Pager: 800/946-4646 |___ Technologies ___| http://www.colltech.com
> > Pin #: 148-3408 O O "The Power Of Many Minds"
> > -------------------------------------------------------------------------
> > What the large print giveth, the small print taketh away.
> > _______________________________________________
> > Veritas-bu maillist - Veritas-bu AT mailman.eng.auburn DOT edu
> > http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu
> >
>
> _______________________________________________
> Veritas-bu maillist - Veritas-bu AT mailman.eng.auburn DOT edu
> http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu
--
----
Andrew Shinkarev
Network Systems Specialist
Abbott Laboratories
(847) 9387559
shinkara AT pprd.abbott DOT com
|
