On Thu, 2008-01-17 at 14:37 +0000, David wrote: > I have here a server with an LSI SCSI card. On one channel is a tape > changer, on the other an external RAID5 box with a number of disks in. > All worked fine until a recent upgrade and now the disk array is not > recognised. > > The disk array is still recognised on machine startup in the SCSI card > output on HBA 1, ID 0, LUN 0. The tape changer is recognised in the > new install and has the correct devices assigned as before. > > The SCSI card used for the tape changer and disk array is an LSI Logic > card. The MegaRAID is seperate, a Dell PERC which has the system > disks attached. However, another PERC was tested instead of the LSI > SCSI card which had the same problem. > > lspci: > 00:02.0 PCI bridge: Intel Corporation E7525/E7520/E7320 PCI Express > Port A (rev 09) > 00:04.0 PCI bridge: Intel Corporation E7525/E7520 PCI Express Port B (rev 09) > ) > 02:0c.0 SCSI storage controller: LSI Logic / Symbios Logic 53c1030 > PCI-X Fusion-MPT Dual Ultra320 SCSI (rev 07) > 02:0c.1 SCSI storage controller: LSI Logic / Symbios Logic 53c1030 > PCI-X Fusion-MPT Dual Ultra320 SCSI (rev 07) > 02:0e.0 RAID bus controller: Dell PowerEdge Expandable RAID controller > 4 (rev 06) > > On the old install, the following is seen: > > /proc/scsi/sg/device_strs > PE/PV 1x2 SCSI BP 1.0 > MegaRAID LD 0 RAID1 286G 516A > E1600SR 0001 (the disk array) > HL-DT-ST RW/DVD GCC-4243N A102 Where is the changer in this? > uname -a: > Linux ubuntu 2.6.20-15-generic #2 SMP Sun Apr 15 07:36:31 UTC 2007 > i686 GNU/Linux > > > On the new install: > > /proc/scsi/sg/device_strs > HL-DT-ST RW/DVD GCC-4243N A102 > PE/PV 1x2 SCSI BP 1.0 > MegaRAID LD 0 RAID1 286G 516A > > uname -a: > Linux ubuntu 2.6.22-14-server #1 SMP Sun Oct 14 23:34:23 GMT 2007 i686 > GNU/Linux > > dmesg output from both builds is attached to this message. > > A livecd of the old OS still recognises the disk array as sdb1 correctly. > > Is this an issue with modules/options or a problem with the distro > (Ubuntu server)? A good way to tell that would be to try booting with a vanilla linux kernel. 2.6.24-rc8 should do the trick. James - 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
