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https://issues.apache.org/jira/browse/HDFS-17849?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kanaka Kumar Avvaru updated HDFS-17849:
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Summary: Namenode crashed while cleaning up Expired Delegation tokens
(was: Namenode Crash while cleaning up Expired Delegation tokens)
> Namenode crashed while cleaning up Expired Delegation tokens
> ------------------------------------------------------------
>
> Key: HDFS-17849
> URL: https://issues.apache.org/jira/browse/HDFS-17849
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 3.4.1
> Reporter: Kanaka Kumar Avvaru
> Priority: Major
>
> This issue is similar to https://issues.apache.org/jira/browse/HDFS-17138 but
> the fix seems not complete;
> We are still facing NN crashed issue during token cleanup. Here is the stack
> trace
>
>
> {noformat}
> 2025-08-11 02:28:06,448 ERROR delegation.AbstractDelegationTokenSecretManager
> (AbstractDelegationTokenSecretManager.java:run(856)) - ExpiredTokenRemover
> thread received unexpected exception
> java.lang.IllegalArgumentException: Illegal principal name
> spark/<hostname>@<old_realm>:
> org.apache.hadoop.security.authentication.util.KerberosName$NoMatchingRule:
> No rules applied to spark/<hostname>@<old_realm>
> at org.apache.hadoop.security.User.<init>(User.java:51)
> at org.apache.hadoop.security.User.<init>(User.java:43)
> at
> org.apache.hadoop.security.UserGroupInformation.createRemoteUser(UserGroupInformation.java:1458)
> at
> org.apache.hadoop.security.UserGroupInformation.createRemoteUser(UserGroupInformation.java:1441)
> at
> org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier.getUser(AbstractDelegationTokenIdentifier.java:80)
> at
> org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.getUser(DelegationTokenIdentifier.java:81)
> at
> org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.getTokenRealOwner(AbstractDelegationTokenSecretManager.java:914)
> at
> org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.removeTokenForOwnerStats(AbstractDelegationTokenSecretManager.java:936)
> at
> org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.removeExpiredToken(AbstractDelegationTokenSecretManager.java:773)
> at
> org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.access$400(AbstractDelegationTokenSecretManager.java:71)
> at
> org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager$ExpiredTokenRemover.run(AbstractDelegationTokenSecretManager.java:846)
> at java.lang.Thread.run(Thread.java:750)
> Caused by:
> org.apache.hadoop.security.authentication.util.KerberosName$NoMatchingRule:
> No rules applied to spark/<hostname>@<old_realm>
> at
> org.apache.hadoop.security.authentication.util.KerberosName.getShortName(KerberosName.java:429)
> at org.apache.hadoop.security.User.<init>(User.java:48)
> ... 11 more
> 2025-08-11 02:28:06,450 INFO provider.AuditProviderFactory
> (AuditProviderFactory.java:run(537)) - ==> JVMShutdownHook.run(){noformat}
>
>
>
>
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