Hello R, Following suggests that HiveMetaStore isn't allowing connections from PRINCIPLE @ REALM. Caused by: org.apache.hadoop.security.authorize.AuthorizationException: User: hive/ FQDN @ REALM is not allowed to impersonate PRINCIPLE @ REALM
A very common reason for this to occur is configuring "hadoop.proxyuser.hive.groups" per steps from link [1]. If this access is required for the user running Spark jobs, you can add the group of this user to hadoop.proxyuser.hive.groups or the username of this user to hadoop.proxyuser.hive.users [1] https://www.cloudera.com/documentation/enterprise/5-15-x/topics/sg_sentry_service_config.html#concept_z5b_42s_p4__section_lvc_4g4_rp
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