1 Error initializing SparkContext A master URL must be set in your configuration
https://blog.csdn.net/caiandyong/article/details/51736980
2 zookeeper报错
java.net.ConnectException: Connection refused: no further information
本地和服务器端口不一致导致
3解决 Intellij IDEA Cannot Resolve Symbol ‘XXX’
点击File | Invalidate Caches，清理了缓存重启IDEA就可以了。
https://blog.csdn.net/chinazgr/article/details/51050543
CDH 集群，Spark 升级到 2.3 后，运行任务报错： 运行 spark-shell 也会报错，原因是，分配...
1、背景：进入spark集群，cd/spark,执bin/spark-sql,报错 2、解决方法2.1、是hive...
会报错 spark参数可选值缺省值注释spark.submit.deployModeclient、clusterc...
Spark 3.1.1 运行job的时候报错如下： 这个问题是spark自身的bug，在spark 3.1.2和s...
1 Error initializing SparkContext A master URL must be s...
] ERROR org.apache.spark.executor.Executor[91] - Exceptio...
2017-07-20 15:05:12 [task-result-getter-1] WARN org.apac...
1、Exception in thread "main" org.apache.spark.SparkExcept...
报错内容： masterUrl:spark://192.168.43.110:7077, inputPath: c...
Spark Streaming 报错java.lang.IllegalArgumentException: req...
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