"No valid credentials provided" Errors seen when Running A Hadoop Command on Oracle Big Data Appliance with Kerberos Enabled
(Doc ID 1601999.1)
Last updated on JANUARY 18, 2019
Applies to:Big Data Appliance Integrated Software - Version 2.3.1 and later
While running a hadoop command 'hadoop dfs -ls /user' the following errors / exceptions are seen on an Oracle Big Data Appliance (BDA) v2.3.1 or higher on a cluster where Kerberos is enabled:
WARN ipc.Client: Exception encountered while connecting to the server : javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)]
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