|
Error |
Solution |
|---|---|
| 500 Usernames not matched: name=root != expected=ambari-server |
If your cluster is configured for Kerberos, double-check WebHDFS Authorization setting and confirm the “proxyuser=” part of the string is set to the Ambari Server principal name. For example: auth=KERBEROS;proxyuser=ambari-server Refer to Kerberos Settings. |
|
500 User: ambari-server is not allowed to impersonate admin |
HDFS has not been configured for Ambari as a proxy user. Refer to Configuring Your Cluster. |
|
500 SIMPLE authentication is not enabled. Available:[TOKEN, KERBEROS] |
If your cluster is configured for Kerberos, you cannot use the Local Cluster Configuration option. You must use the Custom Cluster Configuration option and enter the WebHDFS FileSystem URI. For example: webhdfs://namenode:50070 Refer to Cluster Configuration: Custom |
