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https://issues.apache.org/jira/browse/SPARK-19231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15823324#comment-15823324
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Apache Spark commented on SPARK-19231:
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User 'felixcheung' has created a pull request for this issue:
https://github.com/apache/spark/pull/16589
> SparkR hangs when there is download or untar failure
> ----------------------------------------------------
>
> Key: SPARK-19231
> URL: https://issues.apache.org/jira/browse/SPARK-19231
> Project: Spark
> Issue Type: Bug
> Components: SparkR
> Affects Versions: 2.1.0
> Reporter: Felix Cheung
>
> When there is any partial download, or download error it is not cleaned up,
> and sparkR.session will continue to stuck with no error message.
> {code}
> > sparkR.session()
> Spark not found in SPARK_HOME:
> Spark not found in the cache directory. Installation will start.
> MirrorUrl not provided.
> Looking for preferred site from apache website...
> Preferred mirror site found: http://www-eu.apache.org/dist/spark
> Downloading spark-2.1.0 for Hadoop 2.7 from:
> -
> http://www-eu.apache.org/dist/spark/spark-2.1.0/spark-2.1.0-bin-hadoop2.7.tgz
> trying URL
> 'http://www-eu.apache.org/dist/spark/spark-2.1.0/spark-2.1.0-bin-hadoop2.7.tgz'
> Content type 'application/x-gzip' length 195636829 bytes (186.6 MB)
> downloaded 31.9 MB
>
> Installing to C:\Users\felix\AppData\Local\spark\spark\Cache
> Error in untar2(tarfile, files, list, exdir) : incomplete block on file
> In addition: Warning message:
> In download.file(remotePath, localPath) :
> downloaded length 33471940 != reported length 195636829
> > sparkR.session()
> Spark not found in SPARK_HOME:
> spark-2.1.0 for Hadoop 2.7 found, setting SPARK_HOME to
> C:\Users\felix\AppData\Local\spark\spark\Cache/spark-2.1.0-bin-hadoop2.7
> Launching java with spark-submit command
> C:\Users\felix\AppData\Local\spark\spark\Cache/spark-2.1.0-bin-hadoop2.7/bin/spark-submit2.cmd
> sparkr-shell
> C:\Users\felix\AppData\Local\Temp\RtmpCqNdne\backend_port16d04191e7
> {code}
> {code}
> Directory of C:\Users\felix\AppData\Local\spark\spark\Cache
> 01/13/2017 11:25 AM <DIR> spark-2.1.0-bin-hadoop2.7
> 01/13/2017 11:25 AM 33,471,940 spark-2.1.0-bin-hadoop2.7.tgz
> {code}
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