Of course, you need MPIO for fiber optics tape drives. It is not only high availability. It is better performance as well.
Grigori G. Solonovitch Senior Technical Architect Information Technology Bank of Kuwait and Middle East http://www.bkme.com Phone: (+965) 2231-2274 Mobile: (+965) 99798073 E-Mail: g.solonovi...@bkme.com Please consider the environment before printing this Email -----Original Message----- From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On Behalf Of Mehdi Salehi Sent: Sunday, October 11, 2009 1:57 PM To: ADSM-L@VM.MARIST.EDU Subject: [ADSM-L] MPIO for tape libraries Hi, Does it make sense to have MPIO for tapes? As tape libraries play an important role in TSM, their connection to hosts and specially to TSM server itself should be a reliable one. Should I expect to have link failover and/or load balancing for tape drives (something like SDDPCM, HDLM, ... for disk subsystems)? Thanks Please consider the environment before printing this Email. "This email message and any attachments transmitted with it may contain confidential and proprietary information, intended only for the named recipient(s). If you have received this message in error, or if you are not the named recipient(s), please delete this email after notifying the sender immediately. BKME cannot guarantee the integrity of this communication and accepts no liability for any damage caused by this email or its attachments due to viruses, any other defects, interception or unauthorized modification. The information, views, opinions and comments of this message are those of the individual and not necessarily endorsed by BKME."