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via serverfault.com by Unknown author, 2 years ago
Authorization (hadoop.security.authorization) is enabled but authentication (hadoop.security.authentication) is configured as simple. Please configure another method like kerberos or digest.
via Server Fault by xiaoxiao
, 1 year ago
Authorization (hadoop.security.authorization) is enabled but authentication (hadoop.security.authentication) is configured as simple. Please configure another method like kerberos or digest.
org.apache.hadoop.security.AccessControlException: Authorization (hadoop.security.authorization) is enabled but authentication (hadoop.security.authentication) is configured as simple. Please configure another method like kerberos or digest.	at org.apache.hadoop.ipc.Server$Connection.readAndProcess(Server.java:1166)	at org.apache.hadoop.ipc.Server$Listener.doRead(Server.java:577)	at org.apache.hadoop.ipc.Server$Listener$Reader.run(Server.java:384)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)	at java.lang.Thread.run(Thread.java:722)