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Posted to issues@spark.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2026/04/13 16:05:00 UTC
[jira] [Updated] (SPARK-34914) Local scheduler backend support update token
[ https://issues.apache.org/jira/browse/SPARK-34914?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated SPARK-34914:
-----------------------------------
Labels: pull-request-available (was: )
> Local scheduler backend support update token
> --------------------------------------------
>
> Key: SPARK-34914
> URL: https://issues.apache.org/jira/browse/SPARK-34914
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 3.2.0
> Reporter: XiDuo You
> Priority: Minor
> Labels: pull-request-available
>
> `LocalSchedulerBackend` doesn't extend `CoarseGrainedSchedulerBackend` so in local mode, we don't support update token.
> In proxy use case with follow cmd, we will get exception
> {code:java}
> ./bin/spark-shell --master local --proxy-user user_name
> > spark.sql("show tables")
> {code}
> {code:java}
> javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)]
> at com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:211)
> at org.apache.thrift.transport.TSaslClientTransport.handleSaslStartMessage(TSaslClientTransport.java:94)
> at org.apache.thrift.transport.TSaslTransport.open(TSaslTransport.java:271)
> at org.apache.thrift.transport.TSaslClientTransport.open(TSaslClientTransport.java:37)
> at org.apache.hadoop.hive.thrift.client.TUGIAssumingTransport$1.run(TUGIAssumingTransport.java:52)
> at org.apache.hadoop.hive.thrift.client.TUGIAssumingTransport$1.run(TUGIAssumingTransport.java:49)
> 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:1746)
> at org.apache.hadoop.hive.thrift.client.TUGIAssumingTransport.open(TUGIAssumingTransport.java:49)
> at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.open(HiveMetaStoreClient.java:477)
> at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.<init>(HiveMetaStoreClient.java:285)
> at org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient.<init>(SessionHiveMetaStoreClient.java:70)
> {code}
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