[Veritas-bu] multipathing with tapes on Linux?

2011-07-27 Thread David Magda
Hey, Anyone know if Linux (specifically RHEL 5.x) supports multi-pathing to tapes? Is it worth setting up a media server with a 10 GigE interface and two (or more) FC connections on the other? AFAICT, the device-mapper-multipath only support MPIO for block devices. Is this assessment correct?

Re: [Veritas-bu] multipathing with tapes on Linux?

2011-07-27 Thread Len Boyle
] multipathing with tapes on Linux? Hey, Anyone know if Linux (specifically RHEL 5.x) supports multi-pathing to tapes? Is it worth setting up a media server with a 10 GigE interface and two (or more) FC connections on the other? AFAICT, the device-mapper-multipath only support MPIO for block

Re: [Veritas-bu] multipathing with tapes on Linux?

2011-07-27 Thread David Magda
On Wed, July 27, 2011 17:03, Len Boyle wrote: David, I think the answer depends on what you mean by multi-pathing, and the maker of the tape drive. The new IBM tape drives include two ports. But I think that it is only for failover. And I suspect that the support would only be in the IBM

Re: [Veritas-bu] multipathing with tapes on Linux?

2011-07-27 Thread David Magda
Thanks. I'll guess we'll look at other options. On Jul 27, 2011, at 17:49, Alexander Leikin wrote: Hi David, There is no multi-pathing for Tape Drives, Regards, Alex ___ Veritas-bu maillist - Veritas-bu@mailman.eng.auburn.edu

Re: [Veritas-bu] multipathing with tapes on Linux?

2011-07-27 Thread David Magda
On Jul 27, 2011, at 17:36, Stier, Matthew wrote: Creating zones or vlans is easily done on any modern managed switch (FC or Ethernet). A concern I have, is the IO bus of the system you are using. Even the PCI-e bus has bandwidth limits, and depending how the system is designed, even a