Hi Sriram, This has been fixed in https://issues.apache.org/jira/browse/FLINK-31839
G On Thu, Apr 20, 2023 at 4:57 PM Sriram Ganesh <srigns...@gmail.com> wrote: > Hi Team, > > I am using S3 as FileSystem to write data from Flink. I am getting the > below error in Flink 1.17. The same code works in Flink 1.16. Could someone > please help? > > Caused by: java.lang.IllegalStateException: Delegation token provider with > service name {} has multiple implementations [s3] > > │ > │ at > org.apache.flink.util.Preconditions.checkState(Preconditions.java:215) > ~[flink-dist-1.17.0.jar:1.17.0] > > │ > │ at > org.apache.flink.runtime.security.token.DefaultDelegationTokenManager.lambda$loadProviders$0(DefaultDelegationTokenManager.java:133) > ~[flink-dist-1.17.0.jar:1.17.0] > │ > │ at java.util.Iterator.forEachRemaining(Iterator.java:133) ~[?:?] > > > │ > │ at > org.apache.flink.runtime.security.token.DefaultDelegationTokenManager.loadProviders(DefaultDelegationTokenManager.java:156) > ~[flink-dist-1.17.0.jar:1.17.0] > │ > │ at > org.apache.flink.runtime.security.token.DefaultDelegationTokenManager.<init>(DefaultDelegationTokenManager.java:111) > ~[flink-dist-1.17.0.jar:1.17.0] > │ > │ at > org.apache.flink.runtime.security.token.DefaultDelegationTokenManagerFactory.create(DefaultDelegationTokenManagerFactory.java:50) > ~[flink-dist-1.17.0.jar:1.17.0] > │ > │ at > org.apache.flink.runtime.entrypoint.ClusterEntrypoint.initializeServices(ClusterEntrypoint.java:392) > ~[flink-dist-1.17.0.jar:1.17.0] > │ > │ at > org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runCluster(ClusterEntrypoint.java:282) > ~[flink-dist-1.17.0.jar:1.17.0] > │ > │ at > org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$startCluster$1(ClusterEntrypoint.java:232) > ~[flink-dist-1.17.0.jar:1.17.0] > │ > │ at > org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28) > ~[flink-dist-1.17.0.jar:1.17.0] > │ > │ at > org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:229) > ~[flink-dist-1.17.0.jar:1.17.0] > │ > │ ... 2 more > > Thanks, > > -- > *Sriram G* > >