2010/2/20 Sean Carolan <scarolan at gmail.com>: >> Did you check the output of "/proc/scsi/scsi"? > > Yea, it's empty. > >> I would do a SCSI rescan using >> >> echo "- - -" > /sys/class/scsi_host/hostX/scan > > Tried this and also: > > echo 1 > /sys/class/fc_host/host0/issue_lip > > Still, nothing is seen by the host. We have also tried changing the > port settings from Loop, to NPIV, to Auto on the d2d device but the > results are the same. Unfortunately all HP's documentation is > directed towards windows users, who simply use a GUI to discover the > virtual drive. > >> To configure (i.e. speed and connection type) and control the QLogic FC >> HBA I recommend to install the QLogic SANsurfer CLI. > > Ok, I may try this but I had hoped the default settings would work. > We have no problem talking to our SAN on the same fabric, from other > hosts with Qlogic HBAs. > >> Do you use port zoning or WWN zoning? The switch sees the attached WWNs of >> both the server and the tape library? > > WWN zoning, and yes, the switch can see the host HBA, the virtual tape > library and the tape changer. I've double-checked the zone and > refreshed it several times but no dice. > > I have a ticket open with HP, but their support folks seemed a bit > stumped as well. /sigh... On some systems, reboot is required? to access disk from SAN device. At least this issue is on my Hitachi AMS san system. -- Eero