snakebite in kerberos cluster not able to authenticate

[rajeshcode]

I was getting error as below any idea? ++++ $ python Python 2.6.6 (r266:84292, Jul 23 2015, 15:22:56) [GCC 4.4.7 20120313 (Red Hat 4.4.7-11)] on linux2 Type "help", "copyright", "credits" or "license" for more information.

from snakebite.client import Client Traceback (most recent call last): File "", line 1, in File "/usr/lib/python2.6/site-packages/snakebite-2.11.0-py2.6.egg/snakebite/client.py", line 16, in import snakebite.protobuf.ClientNamenodeProtocol_pb2 as client_proto File "/usr/lib/python2.6/site-packages/snakebite-2.11.0-py2.6.egg/snakebite/protobuf/ClientNamenodeProtocol_pb2.py", line 12, in import Security_pb2 File "/usr/lib/python2.6/site-packages/snakebite-2.11.0-py2.6.egg/snakebite/protobuf/Security_pb2.py", line 231, in DESCRIPTOR.message_types_by_name['TokenProto'] = _TOKENPROTO AttributeError: 'FileDescriptor' object has no attribute 'message_types_by_name' ++++ python ./inject.py host-namen-node 8030 [email protected] hdfs "/bin/ls" Traceback (most recent call last): File "./inject.py", line 3, in from snakebite.client import Client File "/home/hadoop/poc/snakebite/client.py", line 16, in import snakebite.protobuf.ClientNamenodeProtocol_pb2 as client_proto File "/home/hadoop/poc/snakebite/protobuf/ClientNamenodeProtocol_pb2.py", line 12, in import Security_pb2 File "/home/hadoop/poc/snakebite/protobuf/Security_pb2.py", line 231, in DESCRIPTOR.message_types_by_name['TokenProto'] = _TOKENPROTO AttributeError: 'FileDescriptor' object has no attribute ‘message_types_by_name' ++