Miklos Szurap created HDFS-10389: ------------------------------------ Summary: LoadBalancingKMSClientProvider ClassCastException on AuthenticationException Key: HDFS-10389 URL: https://issues.apache.org/jira/browse/HDFS-10389 Project: Hadoop HDFS Issue Type: Bug Reporter: Miklos Szurap
An Oozie job with a single shell action fails (may not be important, but if you needs the exact details I can provide them) with an error message coming from NodeManager: {code} 2016-05-10 11:10:14,290 ERROR org.apache.hadoop.yarn.YarnUncaughtExceptionHandler: Thread Thread[LogAggregationService #652,5,main] threw an Exception. java.lang.ClassCastException: org.apache.hadoop.security.authentication.client.AuthenticationException cannot be cast to java.security.GeneralSecurityException at org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider.decryptEncryptedKey(LoadBalancingKMSClientProvider.java:189) at org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.decryptEncryptedKey(KeyProviderCryptoExtension.java:388) at org.apache.hadoop.hdfs.DFSClient.decryptEncryptedDataEncryptionKey(DFSClient.java:1419) at org.apache.hadoop.hdfs.DFSClient.createWrappedOutputStream(DFSClient.java:1521) at org.apache.hadoop.fs.Hdfs.createInternal(Hdfs.java:108) at org.apache.hadoop.fs.Hdfs.createInternal(Hdfs.java:59) at org.apache.hadoop.fs.AbstractFileSystem.create(AbstractFileSystem.java:577) at org.apache.hadoop.fs.FileContext$3.next(FileContext.java:683) at org.apache.hadoop.fs.FileContext$3.next(FileContext.java:679) at org.apache.hadoop.fs.FSLinkResolver.resolve(FSLinkResolver.java:90) at org.apache.hadoop.fs.FileContext.create(FileContext.java:679) at org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat$LogWriter$1.run(AggregatedLogFormat.java:382) at org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat$LogWriter$1.run(AggregatedLogFormat.java:377) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671) at org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat$LogWriter.<init>(AggregatedLogFormat.java:376) at org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.AppLogAggregatorImpl.uploadLogsForContainers(AppLogAggregatorImpl.java:246) at org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.AppLogAggregatorImpl.doAppLogAggregation(AppLogAggregatorImpl.java:456) at org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.AppLogAggregatorImpl.run(AppLogAggregatorImpl.java:421) at org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService$2.run(LogAggregationService.java:384) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} The unsafe cast is here: https://github.com/apache/hadoop/blob/2e1d0ff4e901b8313c8d71869735b94ed8bc40a0/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/LoadBalancingKMSClientProvider.java#L189 Because of this ClassCastException: - an uncaught exception is raised - we do not see the exact "caused by" exception/message - the oozie job fails - YARN logs are not reported/saved -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org