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Local Parallel Cluster Validation failed at SPMD job test
Latest activity Commented on by Tmfu Vh
on 10 Aug 2019
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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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Answer by Edric Ellis
on 5 Aug 2019
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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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