error: not found: value sqlContext/import sqlContext.implicits._/error: not found: value sqlContext /import sqlContext.sql/Caused by: java.net.ConnectException: Connection refused - 代码天地

error: not found: value sqlContext/import sqlContext.implicits._/error: not found: value sqlContext /import sqlContext.sql/Caused by: java.net.ConnectException: Connection refused

其他 2018-05-24 11:26:41 阅读次数: 1

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转载自www.cnblogs.com/biehongli/p/9081784.html

error: not found: value sqlContext/import sqlContext.implicits._/error: not found: value sqlContext /import sqlContext.sql/Caused by: java.net.ConnectException: Connection refused

在Spark-Shell下启用SQL报错：error: not found: value sqlContext解决方案

<console>:14: error: not found: value spark import spark.implicits.

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异常：Caused by:java.net.ConnectException:Connection refused: connect

Caused by: java.net.ConnectException: Connection refused: connect

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No TypeTag available for String sqlContext.udf.register()

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java.net.ConnectException: Connection refused 异常

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Invocation of init method failed; nested exception is java.sql.SQLException: Listener refused the connection with the following error:ORA-12519, TNS:no appropriate service handler found

Could not find value method on SQL annotation. Parsing error was found in mapping #{id,name,name}.

zabbix: Get value error: cannot connect to [[192.168.10.131]:10050]: [111] Connection refused解决办法

Caused by: java.net.ConnectException: Connection refused: connect 连接被拒绝异常

import java项目出现 No projects are found to import

SparkSQL（一）SQLContext/HiveContext/SparkSession使用和区别

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