java.io.IOException: Login failure for username from keytab keytabFile java.io.IOException: Login failure for username from keytab keytabFile

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    Root Cause Analysis

    1. java.io.IOException

      Login failure for username from keytab keytabFile java.io.IOException: Login failure for username from keytab keytabFile

      at org.apache.hadoop.security.UserGroupInformation.loginUserFromKeytabAndReturnUGI()
    2. Hadoop
      UserGroupInformation.loginUserFromKeytabAndReturnUGI
      1. org.apache.hadoop.security.UserGroupInformation.loginUserFromKeytabAndReturnUGI(UserGroupInformation.java:1146)
      1 frame