I just tried again on Jula 0.5 and this problem is still unsolved.
On Thursday, 21 January 2016 10:39:27 UTC+1, Young-Jun Ko wrote: > > Hello, > I have exactly the same problem. > have you found a work-around for this? > > Thanks > > On Thursday, August 13, 2015 at 6:16:37 PM UTC+2, Pere wrote: >> >> >> >> I have several servers that I'm planning to use to run some simulations >> in Julia. The problem is, I can only add remote processes to a single >> server. If i try to add the processes to the next server I get an error. >> This is what I'm trying to do and what I get >> >> addprocs(["user@host1"], tunnel=true, dir="~/julia-483dbf5279/bin/", >> sshflags=`-p 6969`) >> addprocs(["user@host2"], tunnel=true, dir="~/julia-483dbf5279/bin/", >> sshflags=`-p 6969`) >> id: cannot find name for group ID 350 >> Error [connect: host is unreachable (EHOSTUNREACH)] on 3 while >> connecting to peer 2. Exiting. >> Worker 3 terminated. >> ERROR (unhandled task failure): EOFError: read end of file >> in read at stream.jl:810 >> in message_handler_loop at multi.jl:844 >> in process_tcp_streams at multi.jl:833 >> in anonymous at task.jl:67 >> >> >> >> >> >> The host is reachable and I can connect to it via ssh. I found on Github >> [1] that the processes on different nodes need to be able to communicate >> without ssh tunneling. All my serves are behind a firewall, so this is not >> possible. Is there any alternative for adding multiple processes to >> different servers? I'm using the latest nightly build of Julia, which is on >> version 4.0. >> >> https://github.com/JuliaLang/julia/issues/6256 >> >