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Posted to common-issues@hadoop.apache.org by "Miklos Szurap (JIRA)" <ji...@apache.org> on 2016/05/11 11:50:12 UTC
[jira] [Updated] (HADOOP-13132) LoadBalancingKMSClientProvider
ClassCastException on AuthenticationException
[ https://issues.apache.org/jira/browse/HADOOP-13132?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Miklos Szurap updated HADOOP-13132:
-----------------------------------
Component/s: kms
> LoadBalancingKMSClientProvider ClassCastException on AuthenticationException
> ----------------------------------------------------------------------------
>
> Key: HADOOP-13132
> URL: https://issues.apache.org/jira/browse/HADOOP-13132
> Project: Hadoop Common
> Issue Type: Bug
> Components: kms
> 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
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