py4j.Py4JException: Cannot obtain a new communication channel

GitHub | 243826 | 7 months ago
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    Root Cause Analysis

    1. py4j.Py4JException

      Cannot obtain a new communication channel

      at py4j.CallbackClient.sendCommand()
    2. Py4J
      PythonProxyHandler.invoke
      1. py4j.CallbackClient.sendCommand(CallbackClient.java:251)
      2. py4j.CallbackClient.sendCommand(CallbackClient.java:259)
      3. py4j.CallbackClient.sendCommand(CallbackClient.java:228)
      4. py4j.reflection.PythonProxyHandler.invoke(PythonProxyHandler.java:107)
      4 frames
    3. com.sun.proxy
      $Proxy17.processInput2
      1. com.sun.proxy.$Proxy17.processInput2(Unknown Source)
      1 frame