Spark2-shell error message while launching shell

When i am launching spark2-shell using webconsole , i am getting the below error message

Error Message :
java.net.BindException: Address already in use: Service ‘SparkUI’ failed after 16 retries (starting from 4040)! Consider explicitly setting the appropriate port for the service ‘SparkUI’ (for e
xample spark.ui.port for SparkUI) to an available port or increasing spark.port.maxRetries.
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)


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@dilipmantena Use below command to launch spark-shell:

spark2-shell --master yarn --conf spark.ui.port=12335

Thank you annapurna for the quick response