scala - Unable to connect to remote Spark Master - ROR TransportRequestHandler: Error while invoking RpcHandler#receive() for one-way message -
i posted this question time ago came out using local resources instead of remote's ones.
i have remote machine configured spark : 2.1.1, cassandra : 3.0.9 , scala : 2.11.6.
cassandra configured @ localhost:9032 , spark master @ localhost:7077.
spark master set 127.0.0.1 , port 7077.
i'm able connect cassandra remotely unable same thing spark.
when connecting remote spark master, following error:
error transportrequesthandler: error while invoking rpchandler#receive() one-way message.
here settings via code
val configuration = new sparkconf(true)                         .setappname("myapp")                         .setmaster("spark://xx.xxx.xxx.xxx:7077")                         .set("spark.cassandra.connection.host", "xx.xxx.xxx.xxx")                         .set("spark.cassandra.connection.port", 9042)                         .set("spark.cassandra.input.consistency.level","one")                         .set("spark.driver.allowmultiplecontexts", "true") val sparksession = sparksession                    .builder()                    .appname("myappex")                    .config(configuration)                    .enablehivesupport()                    .getorcreate()   i don't understand why cassandra works fine , spark not.
what's causing this? how can solve?
could typo? errormessage reports 8990, in connect config have port 8090 spark.
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