我有一个Pyspark程序,可以完美地在终端上运行。但当我试图用崇高文本3来构建这个程序时。显示以下错误:
'cmd' is not recognized as an internal or external command,
operable program or batch file.
Traceback (most recent call last):
File "C:\Users\Sprout G2 Demo\Desktop\test.py", line 3, in <module>
sc = SparkContext("local[*]", "FaceMatch")
File "C:\Spark\spark-2.4.1-bin-hadoop2.7\python\pyspark\context.py", line 133, in __init__
SparkContext._ensure_initialized(self, gateway=gateway, conf=conf)
File "C:\Spark\spark-2.4.1-bin-hadoop2.7\python\pyspark\context.py", line 316, in _ensure_initialized
SparkContext._gateway = gateway or launch_gateway(conf)
File "C:\Spark\spark-2.4.1-bin-hadoop2.7\python\pyspark\java_gateway.py", line 46, in launch_gateway
return _launch_gateway(conf)
File "C:\Spark\spark-2.4.1-bin-hadoop2.7\python\pyspark\java_gateway.py", line 108, in _launch_gateway
raise Exception("Java gateway process exited before sending its port number")
Exception: Java gateway process exited before sending its port number
操作系统是Windows10,Java是JDK 8,Python是3.7
我自己想出来的。因为我创建了我自己的崇高构建文件。我添加了一个路径变量。这意味着它不会在系统环境变量中使用path变量。在
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