On Tue, Jan 27, 2009 at 12:57:28PM -0800, Mike Christie wrote: > Ray Van Dolson wrote: > > Hello all, I'm running the iscsi-initiator-utils package v4.0.3.0 > > (included with RHEL4) and trying to link up to a 2TB LUN exported from > > a RHEL5.2 machine using STGT (0.20070620snap). > > > > The RHEL4 machine is running 32-bit while the RHEL5 machine is 64-bit. > > > > When I log in to the target, I see the following in dmesg: > > > > iscsi-sfnet:host2: Session established > > scsi2 : SFNet iSCSI driver > > scsi: unknown device type 12 > > Vendor: IET Model: Controler Rev: 0001 > > Type: RAID ANSI SCSI revision: 05 > > Attached scsi generic sg2 at scsi2, channel 0, id 0, lun 0, type 12 > > Vendor: IET Model: VIRTUAL-DISK Rev: 0001 > > Type: Direct-Access ANSI SCSI revision: 05 > > sdb : very big device. try to use READ CAPACITY(16). > > sdb : READ CAPACITY(16) failed. > > sdb : status=1, message=00, host=0, driver=08 > > sdb : use 0xffffffff as device size > > SCSI device sdb: 4294967296 512-byte hdwr sectors (2199023 MB) > > SCSI device sdb: drive cache: write back > > sdb : very big device. try to use READ CAPACITY(16). > > sdb : READ CAPACITY(16) failed. > > sdb : status=1, message=00, host=0, driver=08 > > sdb : use 0xffffffff as device size > > SCSI device sdb: 4294967296 512-byte hdwr sectors (2199023 MB) > > SCSI device sdb: drive cache: write back > > sdb: unknown partition table > > Attached scsi disk sdb at scsi2, channel 0, id 0, lun 1 > > Attached scsi generic sg3 at scsi2, channel 0, id 0, lun 1, type 0 > > > > My question is -- are 2TB and larger LUNs supported with this > > initiator? If so, how? > > The initaitor is just passing around data. Those messages come from the > scsi layer's sd_mod. > > With RHEL4's iscsi/scsi code I have setup luns bigger than 2 TB. We have > a 4 TB one here. > > There is a bug in RHEL4, where if you have exactly a 2 TB lun then it > will not get detected right (this is with iscsi, fc, spi). > > ccding the stgt list to make sure that it supports large luns. > > What vesion of RHEL is this? Is it 4.0 or 4.4? > This is 4.7. Hmm, maybe this is on the STGT side then. I'll have to tinker around with some different size combinations... (Again, The STGT is running 5.2 x86_64) Thanks, Ray -- To unsubscribe from this list: send the line "unsubscribe stgt" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
