TCPStore permission denied

distributed
1

While trying to start a multi-gpu process;

 store = TCPStore(result.hostname, result.port, world_size, start_daemon)
RuntimeError: Permission denied

Has anyone met with this before?

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2

What port number you are using? and does it work if using sudo?

3

I have met this problem minutes ago and i slove this problem after i change this code from os.environ['MASTER_PORT'] = '80' to os.environ['MASTER_PORT'] = '9901'

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