Error using parpool. Parallel pool failed to start with the following error. For more detailed information, validate the profile 'Processes' in the Cluster Profile Manager.

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Error using parpool
Parallel pool failed to start with the following error. For more detailed information, validate the profile 'Processes' in the Cluster Profile Manager.
Error in parallel.internal.ui.PoolHelper.startPool (line 12)
parpool();
Caused by:
Error using parallel.internal.pool.AbstractInteractiveClient>iThrowWithCause
Failed to initialize the interactive session.
Error using parallel.internal.pool.AbstractInteractiveClient>iThrowIfBadParallelJobStatus
The interactive communicating job errored with the following message: An unexpected error occurred accessing a parallel pool. The underlying error was: Failed to
bind to endpoint: tcp://tcpnodelay=localhost:27470/protocol/catapult
Cause: protectedInit():: No ports to bind!
Errors encoountered:
Address already in use

Answers (1)

Edric Ellis
Edric Ellis on 17 Apr 2023
This is probably the following known problem in R2023a: https://www.mathworks.com/support/bugreports/2968710 . There are workaround steps posted there.
  5 Comments
Edric Ellis
Edric Ellis on 20 Apr 2023
@Gustavo Lunardon that error looks different enough to me that it might be something completely different. I suggest contacting MathWorks support.

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