Question

我每次都会收到此错误... 我用苏打水...... 我的conf-file：

***"spark.driver.memory 65g
spark.python.worker.memory 65g
spark.master local[*]"***

数据量约为5 Gb。没有关于此错误的其他信息...... 有人知道它为什么会发生吗？谢谢！

***"ERROR:py4j.java_gateway:Error while sending or receiving.
Traceback (most recent call last):
  File "/data/analytics/Spark1.6.1/python/lib/py4j-0.9-src.zip/py4j/java_gateway.py", line 746, in send_command
    raise Py4JError("Answer from Java side is empty")
Py4JError: Answer from Java side is empty
ERROR:py4j.java_gateway:An error occurred while trying to connect to the Java server
Traceback (most recent call last):
  File "/data/analytics/Spark1.6.1/python/lib/py4j-0.9-src.zip/py4j/java_gateway.py", line 690, in start
    self.socket.connect((self.address, self.port))
  File "/usr/local/anaconda/lib/python2.7/socket.py", line 228, in meth
    return getattr(self._sock,name)(*args)
error: [Errno 111] Connection refused
ERROR:py4j.java_gateway:An error occurred while trying to connect to the Java server
Traceback (most recent call last):
  File "/data/analytics/Spark1.6.1/python/lib/py4j-0.9-src.zip/py4j/java_gateway.py", line 690, in start
    self.socket.connect((self.address, self.port))
  File "/usr/local/anaconda/lib/python2.7/socket.py", line 228, in meth
    return getattr(self._sock,name)(*args)
error: [Errno 111] Connection refused
ERROR:py4j.java_gateway:An error occurred while trying to connect to the Java server
Traceback (most recent call last):
  File "/data/analytics/Spark1.6.1/python/lib/py4j-0.9-src.zip/py4j/java_gateway.py", line 690, in start
    self.socket.connect((self.address, self.port))
  File "/usr/local/anaconda/lib/python2.7/socket.py", line 228, in meth
    return getattr(self._sock,name)(*args)
error: [Errno 111] Connection refused"***

Answer 1

您是否尝试在Spark配置文件中设置spark.executor.memory和spark.driver.memory？

有关详细信息，请参阅https://stackoverflow.com/a/22742982/5453184。

apache spark“Py4JError：来自Java端的答案是空的”

1 个答案: