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https://issues.apache.org/jira/browse/SPARK-23843?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
zhoutai.zt resolved SPARK-23843.
--------------------------------
Resolution: Invalid
> Deploy yarn meets incorrect LOCALIZED_CONF_DIR
> ----------------------------------------------
>
> Key: SPARK-23843
> URL: https://issues.apache.org/jira/browse/SPARK-23843
> Project: Spark
> Issue Type: Bug
> Components: Deploy
> Affects Versions: 2.3.0
> Environment: spark-2.3.0-bin-hadoop2.7
> Reporter: zhoutai.zt
> Priority: Major
>
> We have implement a new Hadoop-compatible filesystem and run spark on it. The
> commands is:
> {quote}./bin/spark-submit --class org.apache.spark.examples.SparkPi --master
> yarn --deploy-mode cluster --executor-memory 1G --num-executors 1
> /home/hadoop/app/spark-2.3.0-bin-hadoop2.7/examples/jars/spark-examples_2.11-2.3.0.jar
> 10
> {quote}
> The result is:
> {quote}Exception in thread "main" org.apache.spark.SparkException:
> Application application_1522399820301_0020 finishe
> d with failed status
> at org.apache.spark.deploy.yarn.Client.run(Client.scala:1159)
> {quote}
> We set log level to DEBUG and find:
> {quote}2018-04-02 09:36:09,603 DEBUG org.apache.spark.deploy.yarn.Client:
> __app__.jar -> resource \{ scheme: "dfs" host:
> "f-63a47d43wh98.cn-neimeng-env10-d01.dfs.aliyuncs.com" port: 10290 file:
> "/user/hadoop/.sparkStaging/application_1522399820301_0006/spark-examples_2.11-2.3.0.jar"
> } size: 1997548 timestamp: 1522632978000 type: FILE visibility: PRIVATE
> 2018-04-02 09:36:09,603 DEBUG org.apache.spark.deploy.yarn.Client:
> __spark_libs__ -> resource \{ scheme: "dfs" host:
> "f-63a47d43wh98.cn-neimeng-env10-d01.dfs.aliyuncs.com" port: 10290 file:
> "/user/hadoop/.sparkStaging/application_1522399820301_0006/__spark_libs__924155631753698276.zip"
> } size: 242801307 timestamp: 1522632977000 type: ARCHIVE visibility: PRIVATE
> 2018-04-02 09:36:09,603 DEBUG org.apache.spark.deploy.yarn.Client:
> __spark_conf__ -> resource \{ port: -1 file:
> "/user/hadoop/.sparkStaging/application_1522399820301_0006/__spark_conf__.zip"
> } size: 185531 timestamp: 1522632978000 type: ARCHIVE visibility: PRIVATE
> {quote}
> As shown, __app__.jar and __spark_libs__ ‘s information are all correct. BUT
> __spark_conf__ has no port, scheme.
> We explore the source code, addResource appears two times in Client.scala
> {code:java}
> val destPath = copyFileToRemote(destDir, localPath, replication, symlinkCache)
> val destFs = FileSystem.get(destPath.toUri(), hadoopConf)
> distCacheMgr.addResource(
> destFs, hadoopConf, destPath, localResources, resType, linkname, statCache,
> appMasterOnly = appMasterOnly)
> {code}
> {code:java}
>
> val remoteConfArchivePath = new Path(destDir, LOCALIZED_CONF_ARCHIVE) val
> remoteFs = FileSystem.get(remoteConfArchivePath.toUri(), hadoopConf)
> sparkConf.set(CACHED_CONF_ARCHIVE, remoteConfArchivePath.toString()) val
> localConfArchive = new Path(createConfArchive().toURI())
> copyFileToRemote(destDir, localConfArchive, replication, symlinkCache, force
> = true, destName = Some(LOCALIZED_CONF_ARCHIVE)) // Manually add the config
> archive to the cache manager so that the AM is launched with // the proper
> files set up.
> distCacheMgr.addResource( remoteFs, hadoopConf, remoteConfArchivePath,
> localResources, LocalResourceType.ARCHIVE, LOCALIZED_CONF_DIR, statCache,
> appMasterOnly = false)
> {code}
> As shown in the source code, the destPaths are differently constructed. And
> this is confirmed by self added debug log
> {quote}2018-04-02 15:18:46,357 ERROR
> org.apache.hadoop.yarn.util.ConverterUtils: getYarnUrlFromURI
> URI:/user/root/.sparkStaging/application_1522399820301_0020/__spark_conf__.zip
> 2018-04-02 15:18:46,357 ERROR org.apache.hadoop.yarn.util.ConverterUtils:
> getYarnUrlFromURI URL:null;
> null;-1;null;/user/root/.sparkStaging/application_1522399820301_0020/__spark_conf__.zip{quote}
> Log messages on YARN NM:
> {quote}2018-04-02 09:36:11,958 WARN
> org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerImpl:
> Failed to parse resource-request
> java.net.URISyntaxException: Expected scheme name at index 0:
> :///user/hadoop/.sparkStaging/application_1522399820301_0006/__spark_conf__.zip
> {quote}
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