MAPREDUCE服务 MRS-安装使用集群外客户端时，连接集群端口失败:问题

时间：2024-09-19 09:08:45

MAPREDUCE服务 MRS Spark故障排除

问题

安装集群外客户端或使用集群外客户端时，有时会出现连接Spark任务端口失败的问题。

异常信息：Failed to bind SparkUi

Cannot assign requested address: Service ‘sparkDriver’ failed after 16 retries (on a random free port)! Consider explicitly setting the appropriate binding address for the service ‘sparkDriver’ (for example spark.driver.bindAddress for SparkDriver) to the correct binding address.