On Tuesday 18 July 2006 18:47, Alan Brown wrote:
> On Tue, 18 Jul 2006, Sebastian Stark wrote:
> > I also noticed problems with this kind of setup but almost never got an
> > answer when asking questions about multiple drive autochanger issues...
>
> For the most part, this is "esoteric high end use" :-)
>
> > ps I have three drives w/ thre concurrent jobs and spooling and very
> > often find two of the drives idleing while there are hundreds of jobs
> > waiting for a free drive.
>
> I am seeing this too.
>
> Additionally I'm getting multiple-hour hangs when trying "status director"
> in bconsole as it tries to check for jobs waiting to reserve a drive.
>
> The same hangs occur in the tray monitor.
>
>
> Having observed it for a while, it looks like anything using drive 1
> causes drive 0 to be locked out, but using drive 0 does not lockout drive
> 1.
>
>
> Kern/others: Any ideas?

It is as if you are asking me why the moon is sometimes blue.  

The only way I can correct it (if there is really a problem) is to write a 
regression script that demonstrates the problem, preferably using the virtual 
disk autochanger script, otherwise, I don't have enough information, and I 
don't know how to repeat it.

>
> > On 18.07.2006, at 16:04, Alan Brown wrote:
> >> I'm not sure about this yet....
> >>
> >> It appears that when running spooling and concurrent jobs on an
> >> autochanger with multiple tape drives, that the tape drives are being
> >> locked on a per-changer basis and not on a per-drive one.
> >>
> >>
> >> IE: Full spool files are only being flushed to one drive at a time, even
> >> when there are spool files ready for both tape drives.
> >>
> >>
> >> Can anyone else confirm?
> >>
> >> Kern?
> >>
> >> AB
> >>
> >>
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