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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Luis Pomares 2023-4-17

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https://ww2.mathworks.cn/matlabcentral/answers/1948303-error-using-parpool-parallel-pool-failed-to-start-with-the-following-error-for-more-detailed-info

评论： Gustavo Lunardon 2023-4-20

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

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回答（1 个）

Edric Ellis 2023-4-17

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https://ww2.mathworks.cn/matlabcentral/answers/1948303-error-using-parpool-parallel-pool-failed-to-start-with-the-following-error-for-more-detailed-info#answer_1217313

This is probably the following known problem in R2023a: https://www.mathworks.com/support/bugreports/2968710 . There are workaround steps posted there.