【发布时间】:2016-04-22 08:09:55
【问题描述】:
喂,
我已经多次运行 Spark(Spyder IDE)。 今天报了这个错误(代码是一样的)
from py4j.java_gateway import JavaGateway
gateway = JavaGateway()
os.environ['SPARK_HOME']="C:/Apache/spark-1.6.0"
os.environ['JAVA_HOME']="C:/Program Files/Java/jre1.8.0_71"
sys.path.append("C:/Apache/spark-1.6.0/python/")
os.environ['HADOOP_HOME']="C:/Apache/spark-1.6.0/winutils/"
from pyspark import SparkContext
from pyspark import SparkConf
conf = SparkConf()
The system cannot find the path specified.
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\Apache\spark-1.6.0\python\pyspark\conf.py", line 104, in __init__
SparkContext._ensure_initialized()
File "C:\Apache\spark-1.6.0\python\pyspark\context.py", line 245, in _ensure_initialized
SparkContext._gateway = gateway or launch_gateway()
File "C:\Apache\spark-1.6.0\python\pyspark\java_gateway.py", line 94, in launch_gateway
raise Exception("Java gateway process exited before sending the driver its port number")
Exception: Java gateway process exited before sending the driver its port number
怎么了? 感谢您的宝贵时间。
【问题讨论】:
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我认为您应该遵循此链接中提到的答案stackoverflow.com/questions/30763951/…
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好的...有人在 VirtualMachine 中安装了一个新的 java 版本。我只是更改了这个 os.environ['JAVA_HOME']="C:/Program Files/Java/jre1.8.0_91" 并再次工作。
标签: apache-spark pyspark