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Tmfu Vh
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Local Parallel Cluster Validation failed at SPMD job test

Asked by Tmfu Vh
on 2 Aug 2019
Latest activity Commented on by Tmfu Vh
on 10 Aug 2019
It says out of memory but I surely have more than enough.
Then I tried fewer workers. When set to fewer than 12, validation succeds. However, I also have MATLAB 2017 installed on this computer and it can start 24 workers easily. So what's wrong here?

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1 Answer

Answer by Edric Ellis
on 5 Aug 2019

This might well be a ulimit problem. See here for details on how to fix it: https://uk.mathworks.com/matlabcentral/answers/465489-why-do-i-receive-an-error-java-lang-outofmemoryerror-unable-to-create-new-native-thread-while-run (note that ulimit problems can have many different syndromes).

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My ulimit -u is 1024, and ulimit is unlimited, so I don't think there is a problem in ulimit …

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