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From "Xiao Chen (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HADOOP-15408) HADOOP-14445 broke Spark.
Date Mon, 07 May 2018 21:15:00 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-15408?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiao Chen reassigned HADOOP-15408:
----------------------------------

    Assignee: Rushabh S Shah

> 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
>            Assignee: Rushabh S Shah
>            Priority: Blocker
>         Attachments: HADOOP-15408-trunk.001.patch, HADOOP-15408.trunk.poc.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]



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