Developer Guide

Contents

Error Message: Too Many Open Files

Error Message
[proxy:0:0@host1] HYD_spawn (../../../../../src/pm/i_hydra/libhydra/spawn/intel/hydra_spawn.c:57): pipe error (Too many open files) [proxy:0:0@host1] launch_processes (../../../../../src/pm/i_hydra/proxy/proxy.c:509): error creating process [proxy:0:0@host1] main (../../../../../src/pm/i_hydra/proxy/proxy.c:860): error launching_processes
Cause
Too many processes per node are launched on Linux* OS.
Solution
Specify fewer processes per node by the
-ppn
option or the
I_MPI_PERHOST
environment variable.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.