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From "Bharathkrishna Guruvayoor Murali (JIRA)" <>
Subject [jira] [Commented] (HIVE-19814) RPC Server port is always random for spark
Date Wed, 15 Aug 2018 18:23:00 GMT


Bharathkrishna Guruvayoor Murali commented on HIVE-19814:

[~stakiar] , Added an additional test to verify this, added list of ports to HiveConf and
check if the port assignment is done accordingly when the SparkSessionManager creates the

> RPC Server port is always random for spark
> ------------------------------------------
>                 Key: HIVE-19814
>                 URL:
>             Project: Hive
>          Issue Type: Bug
>          Components: Spark
>    Affects Versions: 2.3.0, 3.0.0, 2.4.0, 4.0.0
>            Reporter: bounkong khamphousone
>            Assignee: Bharathkrishna Guruvayoor Murali
>            Priority: Major
>         Attachments: HIVE-19814.1.patch, HIVE-19814.2.patch
> RPC server port is always a random one. In fact, the problem is in RpcConfiguration.HIVE_SPARK_RSC_CONFIGS
which doesn't include SPARK_RPC_SERVER_PORT.
> I've found this issue while trying to make hive-on-spark running inside docker.
> HIVE_SPARK_RSC_CONFIGS is called by HiveSparkClientFactory.initiateSparkConf > SparkSessionManagerImpl.setup
and the latter call SparkClientFactory.initialize(conf) which initialize the rpc server. This
RPCServer is then used to create the sparkClient which use the rpc server port as --remote-port
arg. Since initiateSparkConf ignore SPARK_RPC_SERVER_PORT, then it will always be a random

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