[jira] [Commented] (SPARK-4276) Spark streaming requires at least two working thread
[ https://issues.apache.org/jira/browse/SPARK-4276?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14224566#comment-14224566 ] Tathagata Das commented on SPARK-4276: -- Since this is not an issue, I am closing this JIRA. > Spark streaming requires at least two working thread > > > Key: SPARK-4276 > URL: https://issues.apache.org/jira/browse/SPARK-4276 > Project: Spark > Issue Type: Bug > Components: Streaming >Affects Versions: 1.1.0 >Reporter: varun sharma > Fix For: 1.1.0 > > > Spark streaming requires at least two working threads.But example in > spark/examples/src/main/scala/org/apache/spark/examples/streaming/NetworkWordCount.scala > > has > // Create the context with a 1 second batch size > val sparkConf = new SparkConf().setAppName("NetworkWordCount") > val ssc = new StreamingContext(sparkConf, Seconds(1)) > which creates only 1 thread. > It should have atleast 2 threads: > http://spark.apache.org/docs/latest/streaming-programming-guide.html -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Commented] (SPARK-4276) Spark streaming requires at least two working thread
[ https://issues.apache.org/jira/browse/SPARK-4276?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14224565#comment-14224565 ] Tathagata Das commented on SPARK-4276: -- This issue is resolved by this JIRA, the user will get warned clearly if local or local[1] mode is used. > Spark streaming requires at least two working thread > > > Key: SPARK-4276 > URL: https://issues.apache.org/jira/browse/SPARK-4276 > Project: Spark > Issue Type: Bug > Components: Streaming >Affects Versions: 1.1.0 >Reporter: varun sharma > Fix For: 1.1.0 > > > Spark streaming requires at least two working threads.But example in > spark/examples/src/main/scala/org/apache/spark/examples/streaming/NetworkWordCount.scala > > has > // Create the context with a 1 second batch size > val sparkConf = new SparkConf().setAppName("NetworkWordCount") > val ssc = new StreamingContext(sparkConf, Seconds(1)) > which creates only 1 thread. > It should have atleast 2 threads: > http://spark.apache.org/docs/latest/streaming-programming-guide.html -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Commented] (SPARK-4276) Spark streaming requires at least two working thread
[ https://issues.apache.org/jira/browse/SPARK-4276?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14200571#comment-14200571 ] varun sharma commented on SPARK-4276: - [~srowen] Yeah right. I spent lot of time to figure this out as example in repo and in documentation are different. I now understood the concept of resource starvation here. Thanks for pointing it out and sorry for the inconvenience. > Spark streaming requires at least two working thread > > > Key: SPARK-4276 > URL: https://issues.apache.org/jira/browse/SPARK-4276 > Project: Spark > Issue Type: Bug > Components: Streaming >Affects Versions: 1.1.0 >Reporter: varun sharma > Fix For: 1.1.0 > > > Spark streaming requires at least two working threads.But example in > spark/examples/src/main/scala/org/apache/spark/examples/streaming/NetworkWordCount.scala > > has > // Create the context with a 1 second batch size > val sparkConf = new SparkConf().setAppName("NetworkWordCount") > val ssc = new StreamingContext(sparkConf, Seconds(1)) > which creates only 1 thread. > It should have atleast 2 threads: > http://spark.apache.org/docs/latest/streaming-programming-guide.html -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Commented] (SPARK-4276) Spark streaming requires at least two working thread
[ https://issues.apache.org/jira/browse/SPARK-4276?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14200540#comment-14200540 ] Apache Spark commented on SPARK-4276: - User 'svar29' has created a pull request for this issue: https://github.com/apache/spark/pull/3141 > Spark streaming requires at least two working thread > > > Key: SPARK-4276 > URL: https://issues.apache.org/jira/browse/SPARK-4276 > Project: Spark > Issue Type: Bug > Components: Streaming >Affects Versions: 1.1.0 >Reporter: varun sharma > Fix For: 1.1.0 > > > Spark streaming requires at least two working threads.But example in > spark/examples/src/main/scala/org/apache/spark/examples/streaming/NetworkWordCount.scala > > has > // Create the context with a 1 second batch size > val sparkConf = new SparkConf().setAppName("NetworkWordCount") > val ssc = new StreamingContext(sparkConf, Seconds(1)) > which creates only 1 thread. > It should have atleast 2 threads: > http://spark.apache.org/docs/latest/streaming-programming-guide.html -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Commented] (SPARK-4276) Spark streaming requires at least two working thread
[ https://issues.apache.org/jira/browse/SPARK-4276?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14200539#comment-14200539 ] Sean Owen commented on SPARK-4276: -- This is basically the same concern addressed already by https://issues.apache.org/jira/browse/SPARK-4040 no? This code can set a master of, say, "local[2]", but it was my understanding that all examples don't set a master and this is supplied by spark-submit. Then again SPARK-4040 changed the doc example to set a local[2] master. hm. > Spark streaming requires at least two working thread > > > Key: SPARK-4276 > URL: https://issues.apache.org/jira/browse/SPARK-4276 > Project: Spark > Issue Type: Bug > Components: Streaming >Affects Versions: 1.1.0 >Reporter: varun sharma > Fix For: 1.1.0 > > > Spark streaming requires at least two working threads.But example in > spark/examples/src/main/scala/org/apache/spark/examples/streaming/NetworkWordCount.scala > > has > // Create the context with a 1 second batch size > val sparkConf = new SparkConf().setAppName("NetworkWordCount") > val ssc = new StreamingContext(sparkConf, Seconds(1)) > which creates only 1 thread. > It should have atleast 2 threads: > http://spark.apache.org/docs/latest/streaming-programming-guide.html -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org