https://community.hpe.com/t5/operating-system-hp-ux/infiniband-between-hpux-amp-linux-possible/m-p/4256603#M540082 I do not think you will find too many people using inifiband anymore.<BR /><BR />Maybe in the old days before 10/100/1000 ethernet.<BR /><BR />Suprised they are still selling the interfaces.<BR /><BR />Maybe I just hang with the wrong crowd :)<BR /><BR /><BR /> Fri, 22 Aug 2008 17:18:11 GMT Tim Nelson 2008-08-22T17:18:11Z https://community.hpe.com/t5/operating-system-hp-ux/infiniband-between-hpux-amp-linux-possible/m-p/4256602#M540081 The documentation for the HPUX IB4x-00 driver seems pretty clear when it says, "HP requires all systems in the fabric to use both the same HP-UX OS software version, and the same HP-UX Fabric Clustering System for InfiniBand software version..."<BR /><BR />BUT I was hoping that in real life the requirements were not so stringent and that I could expect a heterogeneous cluster of PA-RISC systems running HPUX, and x86 systems running linux to communicate over IB. I would be looking first for IPoIB and second for RDMA.<BR /><BR />If it matters, the PA systems would have to use the 4X SDR PCI-X boards rather than the newer 4X DDR PCIe boards.<BR /><BR />Is this just a pipe dream? Fri, 22 Aug 2008 16:25:40 GMT https://community.hpe.com/t5/operating-system-hp-ux/infiniband-between-hpux-amp-linux-possible/m-p/4256602#M540081 tech1214 2008-08-22T16:25:40Z https://community.hpe.com/t5/operating-system-hp-ux/infiniband-between-hpux-amp-linux-possible/m-p/4256603#M540082 I do not think you will find too many people using inifiband anymore.<BR /><BR />Maybe in the old days before 10/100/1000 ethernet.<BR /><BR />Suprised they are still selling the interfaces.<BR /><BR />Maybe I just hang with the wrong crowd :)<BR /><BR /><BR /> Fri, 22 Aug 2008 17:18:11 GMT https://community.hpe.com/t5/operating-system-hp-ux/infiniband-between-hpux-amp-linux-possible/m-p/4256603#M540082 Tim Nelson 2008-08-22T17:18:11Z