spark sql运行错误

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1.

Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

解决:

在hive 目录的lib中加入mysql-connector-java-5.1.35-bin.jar


2.[ERROR] Terminal initialization failed; falling back to unsupported
java.lang.IncompatibleClassChangeError: Found class jline.Terminal, but interface was expected

解决:


3.get function错误

解决:

在spark-default.conf中spark.sql.hive.metastore.jars等中移除hive的lib的jar包


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