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https://issues.apache.org/jira/browse/SPARK-19508?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sean Owen resolved SPARK-19508.
-------------------------------
Resolution: Fixed
Fix Version/s: 2.2.0
Issue resolved by pull request 16851
[https://github.com/apache/spark/pull/16851]
> Improve error message when binding service fails
> ------------------------------------------------
>
> Key: SPARK-19508
> URL: https://issues.apache.org/jira/browse/SPARK-19508
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 2.1.0
> Reporter: Liang-Chi Hsieh
> Priority: Trivial
> Fix For: 2.2.0
>
>
> Utils provides a helper function to bind service on port. This function can
> bind the service to a random free port. However, if the binding fails on a
> random free port, the retrying and final exception messages look confusing.
> {code}
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 WARN Utils: Service 'sparkDriver' could not bind on port 0.
> Attempting port 1.
> 17/02/06 16:25:43 ERROR SparkContext: Error initializing SparkContext.
> java.net.BindException: Can't assign requested address: Service 'sparkDriver'
> failed after 16 retries (starting from 0)! Consider explicitly setting the
> appropriate port for the service 'sparkDriver' (for example spark.ui.port for
> SparkUI) to an available port or increasing spark.port.maxRetries.
> {code}
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