Help Center/ High Performance Computing/ HPC-S² User Guide/ FAQs/ What Can I Do If I Receive Error Message "master node cannot reached" But the Master Node is Running?
Updated on 2022-02-10 GMT+08:00
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What Can I Do If I Receive Error Message "master node cannot reached" But the Master Node is Running?

Symptom

The master node is Running, but error message master node cannot reached is displayed.

Handling Methods

  1. Check that /usr/local/.hpccluster/role/.ssh/authorized_keys has been added to AuthorizedKeysFile in /etc/ssh/sshd_config.
  2. Check that authorized_keys exists in /usr/local/.hpccluster/role/.ssh/.
Parent topic: FAQs