John, Infiniband is used a lot in z10 BC (same in EC). There are four
types of fanout cards from CPC drawer. Only one is non-Infiniband, it
is ICB-4. You have two types of IB-oprical for coupling links and one
IB-copper which connects CPC drawer to I/O drawers. Obviously
connection from CPC to I/O is transparent for operanting system.
Infiniband on z10 does not connect to storage.

There will be System z10 BC Technical Overview (sg24-7632) available
in couple of hours.

Marian Gasparovic
IBM Slovakia


On Tue, Oct 21, 2008 at 3:22 PM, John McKown <[EMAIL PROTECTED]> wrote:
> I'm looking at the announcement. But, being a bit ignorant, there are some
> features which I don't know what they are. Any help?
>
> Enhanced Application Preservation?
>
> Enhanced Firmware Simulation? (is that "better/faster" millicode?)
>
> Partial memory restart?
>
> Pseudo random number generator (PRNG)? I know that a PRNG is, but does this
> mean there is some extra hardware support for it (Linux /dev/random ?).
>
> InfiniBand Host Bus: I am somewhat aware of what this is. What software
> supports it? z/VM & Linux only? Or z/OS and z/VSE as well? What about in the
> future? From later in the list, is this only for Coupling Facility links?
>
> --
> John
>
> ----------------------------------------------------------------------
> For IBM-MAIN subscribe / signoff / archive access instructions,
> send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
> Search the archives at http://bama.ua.edu/archives/ibm-main.html
>
>

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to