Hi, The below error is observed after restarting the single node AWS machine.
Caused by: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): Unauthorized connection for super-user: hive from IP 172.31.55.219 at org.apache.hadoop.ipc.Client.call(Client.java:1427) at org.apache.hadoop.ipc.Client.call(Client.java:1358) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229) at com.sun.proxy.$Proxy15.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:771) Scenario: 1. Install the HDP on a single node AWS box. 2. We can see the below configuration after installation: a. services->HDFS->configs->advanced->custom core-site i. hadoop.proxyuser.hive.hosts: ec2-54-197-36-23.compute-1.amazonaws.com ii. hadoop.proxyuser.hive.groups: * 3. Once we restart the AWS machine, the public IP of the machine changes and as such the public DNS name which was picked up automatically during installation for "hadoop.proxyuser.hive.hosts" property becomes invalid and hence the error. Can someone please let me know how to overcome this situation. Thanks, Satya.