search for: pmiserv

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2012 Oct 12
1
Libvirt mpiexec networking issue
...However, when trying to run mpiexec (which uses ssh), the connection fails and gives me the following errors: [proxy:0:0 at guestVM] HYDU_sock_connect (./utils/sock/sock.c:188): unable to connect from "guestVM" to "guestVM" (Connection refused) [proxy:0:0 at guestVM] main (./pm/pmiserv/pmip.c:205): unable to connect to server guestVM at port 56514 (check for firewalls!) Just so it is clear, I know that the two guests host names are the same (they are clones) but I am giving explicit IP address for the connection so it should not be an issue. Does any one know if there is somethi...