Why spark give out this error message?

Hi, Do u know what this message mean? org.apache.spark.shuffle.FetchFailedException: Failed to connect to localhost/127.0.0.1:50606 at org.apache.spark.storage.ShuffleBlockFetcherIterator.throwFetchFailedException(ShuffleBlockFetcherIterator.scala:323) at

Will this affect the result of spark?

Hi, When running spark in cluster mode, it give out this warning message occasionally, will it affect the final result? ERROR CoarseGrainedExecutorBackend: Driver 192.168.1.1:45725 disassociated! Shutting down.

Why spark 1.6.1 wokers auto stopped and can not register with master:Worker registration failed: Duplicate worker ID?

Hi, A client woker auto stoppped, and has this error message, do u know why this happen? 16/05/18 03:34:37 INFO Worker: Master with url spark://master:7077 requested this worker to reconnect. 16/05/18 03:34:37 INFO Worker: Not spawning another attempt to register with the master,

?????? Why spark 1.6.1 master can not monitor and start a auto stop worker?

Hi, I found the bug status is : Solved, then when will release the solved version? -- -- ??: "Ted Yu";<yuzhih...@gmail.com>; : 2016??5??17??(??) ????9:58 ??????: "sunday2000"<2314476...

?????? Why spark 1.6.1 master can not monitor and start a auto stop worker?

?) 10:22 ??????: "sunday2000"<2314476...@qq.com>; : "user"<user@spark.apache.org>; : Re: Why spark 1.6.1 master can not monitor and start a auto stop worker? I guess 2.0 would be released before Spark Summit. On Mon, May 16, 2016 at 7:19 PM, sunday

Why spark 1.6.1 master can not monitor and start a auto stop worker?

Hi, A client woker stoppped, and has this error message, do u know why this happen? 16/05/17 03:42:20 INFO Worker: Not spawning another attempt to register with the master, since there is an attempt scheduled already. 16/05/17 03:42:20 INFO Worker: Master with url spark://master:7077

Why spark 1.6.1 run so slow?

Hi, When we use spark 1.6.1 to word count a file of 25M bytes , with 2 nodes in cluster mode, it cost 10 seconds to finish the task. Why so slow ? Could you tell why?

?????? spark 1.6.1 build failure of : scala-maven-plugin

: spark-1.6.1/build/apache-maven-3.3.3/bin/mvn -- -- ??: "Ted Yu";<yuzhih...@gmail.com>; : 2016??5??3??(??) 10:43 ??: "sunday2000"<2314476...@qq.com>; : "user"<user@spark.apache.o

?????? spark 1.6.1 build failure of : scala-maven-plugin

t;Ted Yu";<yuzhih...@gmail.com>; : 2016??5??3??(??) 11:21 ??: "sunday2000"<2314476...@qq.com>; : "user"<user@spark.apache.org>; : Re: spark 1.6.1 build failure of : scala-maven-plugin I rebuilt 1.6.1 locally: [INFO] Spark Pro

spark 1.6.1 build failure of : scala-maven-plugin

[INFO] [INFO] BUILD FAILURE [INFO] [INFO] Total time: 14.765 s [INFO] Finished at: 2016-05-03T10:08:46+08:00 [INFO] Final Memory: 35M/191M [INFO]

?????? spark 1.6.1 build failure of : scala-maven-plugin

:00 [INFO] Final Memory: 392M/1520M [INFO] -- -- ??: "sunday2000";<2314476...@qq.com>; : 2016??5??3??(??) 11:41 ??: "Ted Yu

Why Non-resolvable parent POM for org.apache.spark:spark-parent_2.10:1.6.1: Could not transfer artifact org.apache:apache:pom:14 from/to central (https://repo1.maven.org/maven2): repo1.maven.org: unkn

Hi, We are compiling spare 1.6.0 in a linux server, while getting this error message. Could you tell us how to solve it? thanks. [INFO] Scanning for projects... Downloading: https://repo1.maven.org/maven2/org/apache/apache/14/apache-14.pom Downloading:

?????? Why Non-resolvable parent POM for org.apache.spark:spark-parent_2.10:1.6.1:Couldnot transfer artifact org.apache:apache:pom:14 from/to central(https://repo1.maven.org/maven2):repo1.maven.org: u

Exception -- -- ??: "Ted Yu";<yuzhih...@gmail.com>; : 2016??5??1??(??) ????9:50 ??: "sunday2000"<2314476...@qq.com>; : "user"<user@spark.apache.org>; : Re: Why Non-resolvable parent POM for org.apache

?????? Why Non-resolvable parent POM for org.apache.spark:spark-parent_2.10:1.6.1:Couldnot transfer artifact org.apache:apache:pom:14 from/to central(https://repo1.maven.org/maven2):repo1.maven.org: u

he.org/confluence/display/MAVEN/UnresolvableModelException -- -- ??: "Ted Yu";<yuzhih...@gmail.com>; : 2016??5??1??(??) 9:50 ??: "sunday2000"<2314476...@qq.com>; : "user"<user@spar

?????? Why Non-resolvable parent POM for org.apache.spark:spark-parent_2.10:1.6.1:Could not transfer artifact org.apache:apache:pom:14 from/to central(https://repo1.maven.org/maven2): repo1.maven.org:

Seems it is because fail to download this url: http://maven.twttr.com/org/apache/apache/14/apache-14.pom -- -- ??: "Ted Yu";<yuzhih...@gmail.com>; : 2016??5??1??(??) ????9:27 ??????: "sunday2000"<2314476..

Why Non-resolvable parent POM for org.apache.spark:spark-parent_2.10:1.6.1: Could not transfer artifact org.apache:apache:pom:14 from/to central (https://repo1.maven.org/maven2): repo1.maven.org: unkn

Hi, We are compiling spare 1.6.0 in a linux server, while getting this error message. Could you tell us how to solve it? thanks. [INFO] Scanning for projects... Downloading: https://repo1.maven.org/maven2/org/apache/apache/14/apache-14.pom Downloading:

?????? spark 1.6.1 build failure of : scala-maven-plugin

Check your javac version, and update it. -- -- ??: "Divya Gehlot";<divya.htco...@gmail.com>; : 2016??5??4??(??) ????11:25 ??????: "sunday2000"<2314476...@qq.com>; : "user"<user@spar

?????? spark 1.6.1 build failure of : scala-maven-plugin

Hi, I built spark 1.6.1 on Linux redhat 2.6.32-279.el6.x86_64 server, with JDK: jdk1.8.0_91 -- -- ??: "Divya Gehlot";<divya.htco...@gmail.com>; : 2016??5??5??(??) ????10:41 ??????: "sunday2000"<2314476..

?????? Why Non-resolvable parent POM for org.apache.spark:spark-parent_2.10:1.6.1:Couldnottransfer artifact org.apache:apache:pom:14 from/to central(https://repo1.maven.org/maven2):repo1.maven.org:unk

???: 2016??5??2??(??) 0:09 ??: "sunday2000"<2314476...@qq.com>; : "user"<user@spark.apache.org>; : Re: Why Non-resolvable parent POM for org.apache.spark:spark-parent_2.10:1.6.1:Couldnottransfer artifact org.apache:apache:pom:14 fro