Veritas-bu

[Veritas-bu] Sg / sgen driver issue

2006-05-15 12:07:36
Subject: [Veritas-bu] Sg / sgen driver issue
From: jpiszcz.backup AT gmail DOT com (Justin Piszcz)
Date: Mon, 15 May 2006 12:07:36 -0400
All the problems I had (initially) w/ fiber zoning was my initial
setup of the brocade switch.  After that you just use the cfgadm
commands and be on your way.

Justin.

On 5/15/06, Song, Young <Young.Song AT novellus DOT com> wrote:
>
>
>
> Justin,
>
>
> Yes, I zoned my tape library on the Brocade switch and that's why the host
> can see the library and its first drive. I put the library and NBU master in
> a separate WWN-based zone. Is there any other special zoning method I should
> be aware of?
>
> Thanks.
>
> - Young
>
>
> -----Original Message-----
> From: Justin Piszcz [mailto:jpiszcz.backup AT gmail DOT com]
> Sent: Saturday, May 13, 2006 9:49 AM
> To: Song, Young
> Cc: veritas-bu AT mailman.eng.auburn DOT edu
> Subject: Re: [Veritas-bu] Sg / sgen driver issue
>
> Have you zoned the drives on the fiber switch? If you haven't, no amount of
> boot -r or changing the st.conf is going to get your drives to show up.
>
> On 5/11/06, Song, Young <Young.Song AT novellus DOT com> wrote:
> >
> >
> > Currently my /dev/rmt directory has symlinks for the ID 0 only no
> > matter what I tried (devfsadm, cfgadm, boot -r, etc.) By any chance,
> > is configuring the SG driver a next step once I have all the entries
> > in /dev/rmt? If I don't have /dev/rmt entries for the 2nd drive, what
> should I do?
> >
> > Thanks.
> >
> >
> > - Young
> >
> >
> > -----Original Message-----
> > From: Tristan Ball [mailto:Tristan.Ball AT vsl.com DOT au]
> > Sent: Wednesday, May 10, 2006 3:38 PM
> > To: Song, Young; veritas-bu AT mailman.eng.auburn DOT edu
> > Subject: RE: [Veritas-bu] Sg / sgen driver issue
> >
> > Your st.conf probably has something like:
> >
> > name="st" class="scsi"
> >         target=0 lun=0;
> >
> > name="st" class="scsi"
> >         target=1 lun=0;
> >
> > You need to add lines like:
> >
> > name="st" class="scsi"
> >         target=0 lun=1;
> >
> > name="st" class="scsi"
> >         target=0 lun=2;
> >
> > I personally added Luns 1-7 on targets 0-7. That possibly makes boot
> > up a little slower, but it also means the drives will be picked up
> > almost regardless of whatever silliness I might pull on the SAN. :-)
> >
> > Regards,
> >         T.
> >
> > -----Original Message-----
> > From: Song, Young [mailto:Young.Song AT NOVELLUS DOT com]
> > Sent: Thursday, 11 May 2006 8:25 AM
> > To: Tristan Ball; veritas-bu AT mailman.eng.auburn DOT edu
> > Subject: RE: [Veritas-bu] Sg / sgen driver issue
> >
> >
> >
> >
> > Hi Tristan,
> >
> >
> > That sounds to be my case as well.
> >
> >  From the info for the one drive and router that are visible, how can
> > I identify and add the correct entry for the other tape drive into
> > st.conf file?
> >
> > Thanks!
> >
> >
> > - Young
> >
> >
> >
> > -----Original Message-----
> > From: Tristan Ball [mailto:Tristan.Ball AT vsl.com DOT au]
> > Sent: Wednesday, May 10, 2006 3:15 PM
> > To: Song, Young; veritas-bu AT mailman.eng.auburn DOT edu
> > Subject: RE: [Veritas-bu] Sg / sgen driver issue
> >
> > Have a look at your st.conf. I have a MSL 6030, and it attaches to the
> > FC via a built in SCSI/FC router. That router presents the tape drives
> > as LUN's
> > 1 & 2, with the controller as LUN 0.
> >
> > By default, the solaris st only scans LUN 0, but that can be changed
> > in ST conf.
> >
> > Regards,
> >         Tristan.
> >
> > -----Original Message-----
> > From: veritas-bu-admin AT mailman.eng.auburn DOT edu
> > [mailto:veritas-bu-admin AT mailman.eng.auburn DOT edu] On Behalf Of Song,
> > Young
> > Sent: Thursday, 11 May 2006 4:33 AM
> > To: 'veritas-bu AT mailman.eng.auburn DOT edu'
> > Subject: [Veritas-bu] Sg / sgen driver issue
> >
> >
> >
> > I'm trying to set up Sun Fire-480R as a new backup server to replace
> > an old one and in a situation where I'm stuck and thus want to ask here.
> >
> > I'm running Solaris 8 with all the latest Solaris patches including st
> > driver patch, etc. & latest SAN Foundation Kit 4.4.9.
> >
> > And I have a FC-attached HP MSL 5060 library with 2 LTO-1 drives via
> > Brocade Silkworm switches.
> >
> > After installing NetBackup v5.1, I tried following the steps in
> > MediaMgr_DeviceConfig_Guide.txt but no matter what I tried, I couldn't
> > have it see both tape drives properly and I believe it's something to
> > do with sg.conf, sg.links, & devlink.tab files. However, I may be wrong.
> >
> > I tried all I could try with cfgadm, devfsadm, luxadm, zoning, etc.
> > and know that I have all the proper connections and the box can see
> > the library itself but not all the drives.
> >
> > Anyone experienced similar things and have any advice?
> >
> >
> > Thank you in advance!!!
> >
> >
> > - Young
> >
> >
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> >
>