Title: | HSZ40 Product Conference |
Moderator: | SSDEVO::EDMONDS |
Created: | Mon Apr 11 1994 |
Last Modified: | Fri Jun 06 1997 |
Last Successful Update: | Fri Jun 06 1997 |
Number of topics: | 902 |
Total number of notes: | 3319 |
Dear Sir, I need your help urgently in presales support: HSZ40 dual-redundant configuration, within SW300, connected with KZPSA, OpenVMS Alpha V7.1 forms OpenVMS SCSI CLUSTER: . It's said that "you must connect the dual-redundant HSZ40 to the SAME HOST SCSI BUS" ====> Does it mean can only connect to ONE KZPSA on the host? . If the customer want TWO KZPSA on same host for redundant, with UP TO TWO HSZ40 in SW300===> then the two HSZ40 can NOT be configured in Dual-Redundant mode. Is that correct? in this case, WHETHER A BN21L cable is needed connect the two HSZ40 together? or just plug into the slots in SW300? I'm looking forward to your reply! Thanks ahead! Reg. Helen
T.R | Title | User | Personal Name | Date | Lines |
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780.1 | KERNEL::LOANE | Comfortably numb!! | Tue Feb 25 1997 23:17 | 14 | |
>. It's said that "you must connect the dual-redundant HSZ40 to the SAME HOST > SCSI BUS" ====> Does it mean can only connect to ONE KZPSA on the host? Yes; only one adapter per host to an HSZ Controller shelf. Having one KZPSA per controller to a dual-redundant controller shelf is not yet supported (by the O/S). >. If the customer want TWO KZPSA on same host for redundant, with UP TO TWO > HSZ40 in SW300===> then the two HSZ40 can NOT be configured in Dual-Redundant > mode. Is that correct? in this case, WHETHER A BN21L cable is needed > connect the two HSZ40 together? or just plug into the slots in SW300? I think the rule is that 2 controllers residing in the same shelf MUST be in dual redundant mode. |