Hi Gilbert Interesting enough for us that there is somebody out there with the same setup as we have. Now we had the same problem with a TSM-Server upgrade to 4.2.1.15. We are not yet finished with the solution (maybe next week we will know it for sure) but it seems that the problem will be solved with an upgrade of the microcode of the tape drives and the storagetek library. Today the technician of StorageTek is inhouse to do the upgrade. We don't know yet the number of the microcode upgrade but if you need it, we can give it to you tomorrow. Here some of our failures: 26.06.02 10:43:54 ANR8302E I/O error on drive TSMT320 (/dev/mt1) (OP=READ, Error Number=5, CC=305, KEY=04, ASC=44, ASCQ=B6,
SENSE=F0.00.04.00.04.00.00.12.00.00.00.00.44.B6.00.00.00- .00.37.E8.37.E8.35.4D., Description=Drive failure). Refer to Appendix D in the 'Messages' manual for recommended action. 26.06.02 11:05:04 ANR8302E I/O error on drive TSMT320 (/dev/mt6) (OP=OFFL, Error Number=46, CC=203, KEY=04, ASC=53, ASCQ=01, SENSE=70.00.04.00.00.00.00.12.00.00.00.00.53.01.00.00.00- .00.5C.88.00.00.00.00., Description=Manual intervention required). Refer to Appendix D in the 'Messages' manual for recommended action. 27.06.02 02:01:29 ANR8302E I/O error on drive TSMT320 (/dev/mt6) (OP=OFFL, Error Number=46, CC=203, KEY=04, ASC=53, ASCQ=01, SENSE=70.00.04.00.00.00.00.12.00.00.00.00.53.01.00.00.00- .00.5C.88.00.00.00.00., Description=Manual intervention required). Refer to Appendix D in the 'Messages' manual for recommended action. 27.06.02 10:04:19 ANR8302E I/O error on drive TSMT320 (/dev/mt5) (OP=READ, Error Number=5, CC=305, KEY=04, ASC=44, ASCQ=B6, SENSE=F0.00.04.00.04.00.00.12.00.00.00.00.44.B6.00.00.00- .00.37.E8.37.E8.35.4D., Description=Drive failure). Refer to Appendix D in the 'Messages' manual for recommended action. Best regards, Beat Largo Zurich Switzerland IT SC - Shared Service Center Storage Management, IFS Unterrohrstr. 5 Postfach 8952 Schlieren Phone: +4116258214 / Fax +4116258061 mailto:[EMAIL PROTECTED] homepage:http://www.zurich.com Guillaume Gilbert <guillaume.gilbert@DESJ To: [EMAIL PROTECTED] ARDINS.COM> cc: Sent by: "ADSM: Dist Subject: IO errors on tape drives Stor Manager" <[EMAIL PROTECTED]> 26.06.2002 21:58 Please respond to "ADSM: Dist Stor Manager" Hi there Here is our setup. We use Gresham's DistribuTAPE software to manage our STK 9840 drives, which are in an STK 9310 (BIG mainframe library).The drives are fiber attached through a Brocade silkworm switch. We originally used Gresham's AdvanTAPE driver with the generictape device class. After reading that this class could not do lanfree backups and library sharing, I decided to use TSM's native device driver for these drives which are supported according to tivoli's website. Now changing a device class is not a small task. You have to migrate all your tapes to the new class and 600 9840 tapes at 20 gb a piece is a long and tedeous process. Since then, we've been having all sorts of IO errors and the more recent the Server version, the worst it is. My production server is at 4.1.3. When the errors pop up its usually this one : 05/21/2002 09:38:47 ANR8302E I/O error on drive TSMCPLX9840E (/dev/mt3) (OP=READ, CC=206, KEY=FF, ASC=FF, ASCQ=FF, SENSE=**NONE**, Description=General SCSI failure). Refer to Appendix D in the 'Messages' manual for recommended action. which is not too bad, just updates the tape to readonly and dismounts it. We also get CC=205 and some CC=40*. Luckily for me I have a test server around to test AIX5.1 which is connected to the sam drives so I thought I'd have better luck with 4.2.2.*. Well it's worse, every time a dismount occurs I get this error : 06/26/2002 15:36:39 ANR8302E I/O error on drive TSMCPLX9840E (/dev/mt0) (OP=OFFL, Error Number=78, CC=205, KEY=FF, ASC=FF, ASCQ=FF, SENSE=**NONE**, Description=SCSI adapter failure). Refer to Appendix D in the 'Messages' manual for recommended action. And the tape is no longer readable. I've had a PMR open for a month now on this thing and finally its up to level 2 support. Does anybody out there have the same setup as I do. Any help would be appreciated. Guillaume Gilbert CGI Canada