You will want to check the BIOS settings on the Qlogic HBA, if you are running into a problem. Also, there may be limitations that are inherent to the storage to which you are connecting. Regards, Frank -----Original Message----- From: linux-scsi-owner@xxxxxxxxxxxxxxx on behalf of Matthew Wilcox Sent: Tue 1/8/2008 9:22 PM To: Vinay Venkataraghavan Cc: linux-scsi@xxxxxxxxxxxxxxx Subject: Re: Number of devices that SCSI can support On Tue, Jan 08, 2008 at 04:55:46PM -0800, Vinay Venkataraghavan wrote: > Is there a limit on the number of devices that SCSI supports. In other words, I have a QLogic HBA card, and I am connecting to a SAN which has 64 targets. I've personally had over five hundred LUNs. You shouldn't be hitting a limit here. > I am running 2.6.9-42. That sounds like a Red Hat Enterprise kernel. Perhaps you should contact them for support? -- Intel are signing my paycheques ... these opinions are still mine "Bill, look, we understand that you're interested in selling us this operating system, but compare it to ours. We can't possibly take such a retrograde step." - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html