Bag of tasks fails locally (linux environment) - simple_bot.py not modified

gistfile1.txt

[ExTASY-toolsOct2] ardita@jekyll 125% python simple_bot.py
2014:10:04 18:09:07 radical.pilot.MainProcess: [INFO    ] radical.pilot version: 0.20
2014:10:04 18:09:07 radical.pilot.MainProcess: [INFO    ] using database url  mongodb://ec2-184-72-89-141.compute-1.amazonaws.com:27017/
2014:10:04 18:09:07 radical.pilot.MainProcess: [INFO    ] using database name radicalpilot
2014:10:04 18:09:07 radical.pilot.MainProcess: [INFO    ] Loaded resource configurations from /users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/radical/pilot/configs/localhost.json
2014:10:04 18:09:07 radical.pilot.MainProcess: [INFO    ] Loaded resource configurations from /users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/radical/pilot/configs/futuregrid.json
2014:10:04 18:09:07 radical.pilot.MainProcess: [INFO    ] Loaded resource configurations from /users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/radical/pilot/configs/lrz.json
2014:10:04 18:09:07 radical.pilot.MainProcess: [INFO    ] Loaded resource configurations from /users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/radical/pilot/configs/epsrc.json
2014:10:04 18:09:07 radical.pilot.MainProcess: [INFO    ] Loaded resource configurations from /users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/radical/pilot/configs/radical.json
2014:10:04 18:09:07 radical.pilot.MainProcess: [INFO    ] Loaded resource configurations from /users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/radical/pilot/configs/das4.json
2014:10:04 18:09:07 radical.pilot.MainProcess: [INFO    ] Loaded resource configurations from /users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/radical/pilot/configs/ncar.json
2014:10:04 18:09:08 radical.pilot.MainProcess: [INFO    ] Loaded resource configurations from /users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/radical/pilot/configs/iu.json
2014:10:04 18:09:08 radical.pilot.MainProcess: [INFO    ] Loaded resource configurations from /users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/radical/pilot/configs/xsede.json
2014:10:04 18:09:09 radical.pilot.MainProcess: [INFO    ] New Session created{'database_url': 'mongodb://ec2-184-72-89-141.compute-1.amazonaws.com:27017/', 'database_name': 'radicalpilot', 'last_reconnect': None, 'uid': '543029b3e14fa24f0d1162f1', 'created': datetime.datetime(2014, 10, 4, 17, 9, 8, 396535)}.
Initializing Pilot Manager ...
2014:10:04 18:09:10 radical.pilot.MainProcess: [DEBUG   ] Worker thread (ID: Thread-1[140060574574336]) for PilotManager 543029b5e14fa24f0d1162f2 started.
Submitting Compute Pilot to Pilot Manager ...
2014:10:04 18:09:10 radical.pilot.MainProcess: [DEBUG   ] Connected to MongoDB. Serving requests for PilotManager 543029b5e14fa24f0d1162f2.
An error occurred: ComputePilotDescription.resource key 'local.localhost' is not known by this PilotManager.
Closing session, exiting now ...
2014:10:04 18:09:10 radical.pilot.MainProcess: [INFO    ] Sent 'COMMAND_CANCEL_PILOT' command to all pilots.
2014:10:04 18:09:10 radical.pilot.MainProcess: [INFO    ] Sent 'COMMAND_CANCEL_PILOT' command to all pilots.
2014:10:04 18:09:11 radical.pilot.MainProcess: [DEBUG   ] PilotManager.close(): PilotLauncherWorker-1 terminated.
2014:10:04 18:09:11 radical.pilot.MainProcess: [DEBUG   ] Worker thread (ID: Thread-1[140060574574336]) for PilotManager 543029b5e14fa24f0d1162f2 stopped.
2014:10:04 18:09:11 radical.pilot.MainProcess: [INFO    ] Closed PilotManager 543029b5e14fa24f0d1162f2.
2014:10:04 18:09:11 radical.pilot.MainProcess: [INFO    ] Deleted session 543029b3e14fa24f0d1162f1 from database.
2014:10:04 18:09:11 radical.pilot.MainProcess: [INFO    ] Closed Session 543029b3e14fa24f0d1162f1.
Exception in thread PilotLauncherWorker-1 (most likely raised during interpreter shutdown):
Traceback (most recent call last):
  File "/usr/lib64/python2.6/threading.py", line 532, in __bootstrap_inner
  File "/users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/radical/pilot/controller/pilot_launcher_worker.py", line 209, in run
  File "/users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/pymongo/collection.py", line 1677, in find_and_modify
  File "/users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/pymongo/database.py", line 445, in command
  File "/users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/pymongo/database.py", line 345, in _command
  File "/users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/pymongo/cursor.py", line 1058, in next
  File "/users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/pymongo/cursor.py", line 1002, in _refresh
  File "/users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/pymongo/cursor.py", line 915, in __send_message
  File "/users/ardita/ExTASY-toolsOct2/lib/python2.6/site-packages/pymongo/mongo_client.py", line 1207, in _send_message_with_response
<type 'exceptions.AttributeError'>: 'NoneType' object has no attribute 'error'