Re: [OMPI users] Question about virtual interface

2020-06-25 Thread John Hearns via users
o output) when > I specified btl_base_verbose 100. > > > > I will try using the CIDR for the below hosts as an experiment. > > > > Regards, > > Vipul > > > > > > > > From: Jeff Squyres (jsquyres) [mailto:jsquy...@cisco.com] > > Sent: Tues

Re: [OMPI users] Question about virtual interface

2020-06-23 Thread Jeff Squyres (jsquyres) via users
gt; Vipul > > > > From: Jeff Squyres (jsquyres) [mailto:jsquy...@cisco.com] > Sent: Tuesday, June 23, 2020 1:36 PM > To: Open MPI User's List > Cc: Kulshrestha, Vipul > Subject: Re: [OMPI users] Question about virtual interface > > https://www.open-mpi.

Re: [OMPI users] Question about virtual interface

2020-06-23 Thread Kulshrestha, Vipul via users
Vipul Subject: Re: [OMPI users] Question about virtual interface https://www.open-mpi.org/faq/?category=tcp#ip-virtual-ip-interfaces is referring to interfaces like "eth0:0", where the Linux kernel will have the same index for both "eth0" and "eth0:0". This will cause

Re: [OMPI users] Question about virtual interface

2020-06-23 Thread Jeff Squyres (jsquyres) via users
https://www.open-mpi.org/faq/?category=tcp#ip-virtual-ip-interfaces is referring to interfaces like "eth0:0", where the Linux kernel will have the same index for both "eth0" and "eth0:0". This will cause Open MPI to get confused (because it identifies Ethernet interfaces by their kernel indexes