Intel® MPI Library Developer Guide for Linux* OS

ID 768728
Date 7/13/2023
Public

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Document Table of Contents

Problem: Password Required

Problem

Password required.

Cause

The Intel® MPI Library uses SSH mechanism to access remote nodes. SSH requires password and this may cause the MPI application hang.

Solution

  1. Check the SSH settings.
  2. Make sure that the passwordless authorization by public keys is enabled and configured.