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Xiao Chen commented on HADOOP-15408: ------------------------------------ bq. Please file jiras against the components you've identified Will do.. bq. infuriates understand that feeling. :) That javadoc is crystal clear, but admittedly I didn't read it until you pointed out - I was only looking at the class annotations. With all the sympathy, I may have a way to let this work for now, will throw a patch for demonstrating purpose soon.. > HADOOP-14445 broke Spark. > ------------------------- > > Key: HADOOP-15408 > URL: https://issues.apache.org/jira/browse/HADOOP-15408 > Project: Hadoop Common > Issue Type: Bug > Reporter: Rushabh S Shah > Priority: Blocker > Attachments: HADOOP-15408-trunk.001.patch, split.patch, > split.prelim.patch > > > Spark bundles hadoop related jars in their package. > Spark expects backwards compatibility between minor versions. > Their job failed after we deployed HADOOP-14445 in our test cluster. > {noformat} > 2018-04-20 21:09:53,245 INFO [main] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Executing with tokens: > 2018-04-20 21:09:53,273 ERROR [main] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Error starting MRAppMaster > java.util.ServiceConfigurationError: > org.apache.hadoop.security.token.TokenIdentifier: Provider > org.apache.hadoop.crypto.key.kms.KMSDelegationToken$ > KMSLegacyDelegationTokenIdentifier could not be instantiated > at java.util.ServiceLoader.fail(ServiceLoader.java:232) > at java.util.ServiceLoader.access$100(ServiceLoader.java:185) > at java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:384) > at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404) > at java.util.ServiceLoader$1.next(ServiceLoader.java:480) > at > org.apache.hadoop.security.token.Token.getClassForIdentifier(Token.java:117) > at org.apache.hadoop.security.token.Token.decodeIdentifier(Token.java:138) > at org.apache.hadoop.security.token.Token.identifierToString(Token.java:393) > at org.apache.hadoop.security.token.Token.toString(Token.java:413) > at java.lang.String.valueOf(String.java:2994) > at > org.apache.commons.logging.impl.SLF4JLocationAwareLog.info(SLF4JLocationAwareLog.java:155) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster.initAndStartAppMaster(MRAppMaster.java:1634) > at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1583) > Caused by: java.lang.NoSuchFieldError: TOKEN_LEGACY_KIND > at > org.apache.hadoop.crypto.key.kms.KMSDelegationToken$KMSLegacyDelegationTokenIdentifier.<init>(KMSDelegationToken.java:64) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:423) > at java.lang.Class.newInstance(Class.java:442) > at java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:380) > ... 10 more > 2018-04-20 21:09:53,278 INFO [main] org.apache.hadoop.util.ExitUtil: Exiting > with status 1 > {noformat} > Their classpath looks like > {{\{...:hadoop-common-pre-HADOOP-14445.jar:.....:hadoop-common-with-HADOOP-14445.jar:....\}}} > This is because the container loaded {{KMSDelegationToken}} class from an > older jar and {{KMSLegacyDelegationTokenIdentifier}} from new jar and it > fails when {{KMSLegacyDelegationTokenIdentifier}} wants to read > {{TOKEN_LEGACY_KIND}} from {{KMSDelegationToken}} which doesn't exist before. > Cc [~xiaochen] -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org