Problems with BDB (Berkeley DB) replication.
Barkeley DB is a software library. It provides user a highly performed embedded database specially for key value data. You can facing some trouble to using it, like you have now. I highly suggest you to visit this site-
Actually when problem you face in the update, and it can’t able to get update, you have to check out the updating process. Without a perfect we it’s can’t stop hanging. Replication running with BDB supports shared access to a database environment from multiple processes.
Here is a way you can follow- You can download pybsddb 5.2.0 (https://pypi.python.org/pypi/bsddb3/5.2.0) and running the testsuite. The hang up happens in "test03_master_election (bsddb3.tests.test_replication.DBBaseReplication)".
For more instance you can take help from this PDF-