Java.net.ConnectException: Call From localhost/127.0.0.1 to localhost: 9000 failed on connection exception: java.net.ConnectException: rejected the connection.
At the end there is an error prompt:
The import sqlContext. Implicits. _
^
The import sqlContext. SQL
How to solve, please reply
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Restart the Hadoop restart the spark is no as I amCodePudding user response:
Vim/etc/hosts to increase the following192.154.42 master