Re: ANR8311E errors

2010-03-23 Thread Richard Rhodes
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Re: ANR8311E errors

2010-03-23 Thread Prather, Wanda
You may be one of the folks that can't get away with having disk and tape I/O on the same HBA. If you can, replace that HBA card with a 2-port HBA card, and separate the tape from the disk I/O. -Original Message- From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On Behalf Of Ad

Re: ANR8311E errors

2010-03-22 Thread Adrian Compton
Thanks Steve. I am going to try that as a start to resolving the problem. Even IBM engineers seem to be adamant about it Regards Adrian Compton Group IT Infrastructure Aspen Pharmacare Port Elizabeth tel: +2741 4072855 Fax: +2741 453 7452 Cell: +27828617745 Email: acomp...@aspenpharma.com

Re: ANR8311E errors

2010-03-22 Thread Adrian Compton
It is different tapes and different drives. I am starting to think it could be the HBA FC card in the physical blade that connets to the backplane of the Blade Chassis. The tapes are ok, and it will happen on a new tape as well. All drive tests come out as ok with now errors. Regards Adrian C

Re: ANR8311E errors

2010-03-19 Thread Steven Harris
Hi Adrian I used to believe that the recommendation to use separate HBAs for disk and tape traffic was just that and could be safely ignored. However we had a customer with a large Exchange infrastructure, Lan free and shared traffic that had repeated backup corruptions. The appropriate people

Re: ANR8311E errors

2010-03-19 Thread Prather, Wanda
When you say "sporadically", do you mean this tape is really OK and the errors are transient? If you run AUDIT on this tape on the same drive, at another time, does the tape read OK? Or does the same tape always fail? -Original Message- From: ADSM: Dist Stor Manager [mailto:ads...@vm.m