Instance Migration Fails With Error "not able to execute ssh command: Unexpected error while running command.

Problem

Instance migration fails with the following erroron the source host.

Copy

Environment

Platform9 Managed OpenStack - v3.6.0 and Higher

Cause

Password-less authentication is not configured between source and destination hosts.

Resolution

Set up password-less authentication between the current host and the new host as OpenStack requires a password-less authentication to copy the instance and the associated files to the destination host.

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Instance Migration Fails With Error "not able to execute ssh command: Unexpected error while running command.ProblemEnvironmentCauseResolution