2020-03-09 12:43:50,082 | ERROR | MountTableRefresh_linux-133:25020 | Failed to refresh mount table entries cache at router XXXXX:25020 | MountTableRefresherThread.java:69
java.io.IOException: DestHost:destPort XXXXX:25020 , LocalHost:localPort XXXXXXX/XXXXXXX:0. Failed on local exception: java.io.IOException: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)]
at org.apache.hadoop.hdfs.protocolPB.RouterAdminProtocolTranslatorPB.refreshMountTableEntries(RouterAdminProtocolTranslatorPB.java:284)
at org.apache.hadoop.hdfs.server.federation.router.MountTableRefresherThread.run(MountTableRefresherThread.java:65)