Re: Spark Streaming Hangs on Start

2015-07-09 Thread Bin Wang
Thanks for the help. I set --executor-cores and it works now. I've used --total-executor-cores and don't realize it changed. Tathagata Das 于2015年7月10日周五 上午3:11写道: > 1. There will be a long running job with description "start()" as that is > the jobs that is running the receivers. It will never e

Re: Spark Streaming Hangs on Start

2015-07-09 Thread Tathagata Das
1. There will be a long running job with description "start()" as that is the jobs that is running the receivers. It will never end. 2. You need to set the number of cores given to the Spark executors by the YARN container. That is SparkConf spark.executor.cores, --executor-cores in spark-submit.

Re: Spark Streaming Hangs on Start

2015-07-09 Thread Tathagata Das
Do you have enough cores in the configured number of executors in YARN? On Thu, Jul 9, 2015 at 2:29 AM, Bin Wang wrote: > I'm using spark streaming with Kafka, and submit it to YARN cluster with > mode "yarn-cluster". But it hangs at SparkContext.start(). The Kafka config > is right since it c

Spark Streaming Hangs on Start

2015-07-09 Thread Bin Wang
I'm using spark streaming with Kafka, and submit it to YARN cluster with mode "yarn-cluster". But it hangs at SparkContext.start(). The Kafka config is right since it can show some events in "Streaming" tab of web UI. The attached file is the screen shot of the "Jobs" tab of web UI. The code in th