[ExM Users] app fails

[Justin M Wozniak]

Use:

  "/bin/bash"  "-c" acmd arg @stdout=o


On 06/26/2014 01:53 PM, Ketan Maheshwari wrote:
> Hi,
>
> The following T script with app def fails for me:
>
> import files;
> import io;
> import string;
>
> app (file o) cmd (string acmd, string arg) {
>   "/bin/bash -c" acmd arg @stdout=o
> }
>
> main {
> file output<sprintf("s.txt")> = cmd("echo", "hello");
> }
>
>
> CAUGHT ERROR:
> external command failed: /bin/bash -c echo hello
>     while executing
> "error $msg"
>     (procedure "turbine_error" line 6)
>     invoked from within
> "turbine_error "external command failed: $cmd $args""
>     (procedure "turbine::exec_external" line 16)
>     invoked from within
> "turbine::exec_external "/bin/bash -c" [ dict create "stdout" 
> ${v:__filename:o} ] ${v:acmd} ${v:arg}"
>     (procedure "cmd-app-leaf0" line 17)
>     invoked from within
> "cmd-app-leaf0 0 {7.0} 1 {1} {4} {file 7 is_mapped 1}"
> Turbine worker task error in: cmd-app-leaf0 0 {7.0} 1 {1} {4} {file 7 
> is_mapped 1}
>     invoked from within
> "c::worker_loop $WORK_TYPE(WORK)"
>     (procedure "worker" line 28)
>     invoked from within
> "worker $rules $startup_cmd"
>     (procedure "enter_mode_unchecked" line 5)
>     invoked from within
> "enter_mode_unchecked $rules $startup_cmd"
>     (procedure "enter_mode" line 10)
>     invoked from within
> "enter_mode $rules $startup_cmd "
> CALLING adlb::abort
> ADLB_Abort(1)
> MPI_Abort(1)
> application called MPI_Abort(MPI_COMM_WORLD, 1) - process 1
>
>
> I want to run an arbitrary command with arbitrary args via /bin/bash 
> or /bin/sh.
>
> Any suggestions?
>
> Thanks,
> Ketan
>
>
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-- 
Justin M Wozniak

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