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报错信息(主要部分)Exception in thread "main" java.lang.NoSuchMethodError: org.apache.spark.internal.config.package$.SHUFFLE_SPILL_NUM_ELEMENTS_FORCE_SPILL_THRESHOLD()Lorg/apache/spark/internal/config/ConfigEn
报错信息(主要部分)java.util.ServiceConfigurationError: org.apache.hadoop.fs.FileSystem: Provider org.apache.hadoop.hdfs.web.WebHdfsFileSystem could not be instantiatedat java.util.ServiceLoader.fail(Servic...
报错信息2020-03-05 12:05:57,079 INFO [org.apache.hadoop.conf.Configuration.deprecation] - session.id is deprecated. Instead, use dfs.metrics.session-id2020-03-05 12:05:57,080 INFO [org.apache.hadoop....
注意,freeze_support函数只需要在Windows操作系统下调用,对其他操作系统没有影响。所以,你可以在代码中加入一个判断,只在Windows操作系统下调用freeze_support函数。freeze_support函数是在Windows操作系统下用于支持multiprocessing模块的函数。这样,在Windows操作系统下打包成exe后,multiprocessing模块就能够正

报错信息(主要部分)2020-03-31 15:38:26,551 INFO [org.apache.zookeeper.ClientCnxn] - Opening socket connection to server hadoop11/192.168.100.211:2181. Will not attempt to authenticate using SASL (unknown erro.
一、HADOOP配置1、core-site.xml<property><name>hadoop.proxyuser.hadoop.hosts</name><value>*</value></property><property><name>hadoop.proxyuser.hadoop.groups&l
报错信息(主要部分)2020-03-31 15:38:26,551 INFO [org.apache.zookeeper.ClientCnxn] - Opening socket connection to server hadoop11/192.168.100.211:2181. Will not attempt to authenticate using SASL (unknown erro.
报错信息(主要部分)20/03/12 15:35:15 INFO ipc.Client: Retrying connect to server: hadoop10/192.168.100.210:8485. Already tried 8 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sle.
一、HADOOP配置1、core-site.xml<property><name>hadoop.proxyuser.hadoop.hosts</name><value>*</value></property><property><name>hadoop.proxyuser.hadoop.groups&l