this is from the tsm 4.2 Technical Guide Redbook (SG24-6277-00); it should be your case, if you have W2k TSM servers. otherwise refer to the library sharing paragraph in the same redbook.problem is, this way you can't Disaster Recovery; if you need two different physical environments, things get much more complicated.
7.4 SCSI tape failover (W2K only) Tivoli Storage Manager supports Microsoft Cluster Services (MSCS) in a Microsoft Datacenter Server operating environment. However, MSCS does not support the failover of tape devices. When correctly set up, TSM servers in a cluster can now support SCSI tape failover over a shared SCSI bus. The server cluster uses and is limited to two computers. The computers must be physically connected to each other and must exclusively share a SCSI bus to which the tape devices are attached. When failover occurs, the remaining TSM server issues a SCSI bus reset during initialization, which allows the server to acquire the tape devices. See Tivoli Storage Manager for NT Administrator's Guide, GC35-0410-01. and then it goes on. Cordiali saluti Gianluca Mariani Tech Support SSD Via Sciangai 53, Roma phones : +39(0)659664598 +393351270554 (mobile) [EMAIL PROTECTED]