What seems to work here is to put the import statements into the
.juliarc.jl file on the remote machine.
This seems a bit clumsy though.
On Tuesday, January 26, 2016 at 10:05:57 AM UTC+1, Young-Jun Ko wrote:
>
> Hello,
>
> I am trying to use the parallel processing capabilities of julia in the
> following way.
>
> I have two machine m1, m2 with the following characteristics:
> - They do not share a file system.
> - User names are different
> - Julia and packages are installed in different locations.
>
> I connect m1 and m2 using master_slave topology, i.e. from m1 I run:
>
> addprocs( [("m1", 1)], tunnel=true, topology=:master_slave, dir=<...>,
> exename=<...> )
>
> Now, I have some data in an HDF5 file that I would like to load on m2.
> HDF5 is installed on both machines and works when imported from the
> respective REPLs.
> But when I run
>
> addprocs( as above )
> import HDF5
>
> I get the following output:
>
> julia> workers()
> 1-element Array{Int64,1}:
> 2
>
> julia> import HDF5
> ERROR: On worker 2:
> InitError: error compiling __init__: could not load library "*<Pkg Dir on
> m1>*/julia/v0.4/Blosc/src/../deps/libblosc"
> /home/90days/ko/julia/v0.4/Blosc/src/../deps/libblosc: cannot open shared
> object file: No such file or directory
>
> It seems that m2 is somehow using the configuration of m1.
>
> However, if I check Pkg.dir() on m2, it returns the correct Pkg directory.
>
> julia> d = @spawnat 2 Pkg.dir()
> RemoteRef{Channel{Any}}(2,1,4)
>
> julia> fetch(d)
> "$HOME/.julia/v0.4"
>
> Does anyone have an idea how to debug whats going on?
>
> Thanks!
>
>
>
>
>
