Re: [OMPI users] mpirun gives error when option '--hostfiles' or '--hosts' is used

Actually all machines use iptables as firewall. I compared the rules triops and kraken use and found that triops had the line REJECT all -- anywhere anywhere reject-with icmp-host-prohibited which kraken did not have (otherwise they were identical). I removed that

Re: [OMPI users] mpirun gives error when option '--hostfiles' or '--hosts' is used

Have you disabled firewalls between these machines? > On May 3, 2016, at 11:26 AM, jody wrote: > > ...my bad! > > I had set up things so that PATH and LD_LIBRARY_PATH were correct in > interactive mode, > but they were wrong ssh was called non-interactively. > > Now i

Re: [OMPI users] mpirun gives error when option '--hostfiles' or '--hosts' is used

...my bad! I had set up things so that PATH and LD_LIBRARY_PATH were correct in interactive mode, but they were wrong ssh was called non-interactively. Now i have a new problem: When i do mpirun -np 6 --hostfile krakenhosts hostname from triops, sometimes it seems to hang (i.e. no output,