Dear All
I found the solution!
run a bash script like
#!/bin/bash
for i in `seq -w 1 128`
do
outtext=`echo $i`
outtext2=`ssh hpc$i "uptime"`
echo hpc$outtext $outtext2
#logout
done;
to make sure, that all hosts are known
Thus it was a cluster/bsub problem, not a julia specific one.
regards
Moritz
On Thursday, 30 October 2014 09:45:40 UTC+2, moritz braun wrote:
>
> Dear All
>
> I am now testing the parallel execution of tasks in julia
> using the
> julia --machinefile file option.
> The problem is it works sometimes
> while sometimes I get the following error message:
> ssh_askpass: exec(/usr/libexec/openssh/gnome-ssh-askpass): No such file or
> directory
> Host key verification failed.
>
>
> Any hints as to what could be the reason for this are appreciated.
>
>
> regards
>
> Moritz
>
