For (rpc_send_buff_size_in_bytes), I was able to try many values of this parameter. However, whenever I tried to configure ( internode_send_buff_size_in_bytes) Cassandra kept crashing. Has anyone tried configuring the (internode_send_buff_size_in_bytes) parameter?
Here is the Traceback (most recent call last): File "/home/ubuntu/Twissandra_direct/twissandra/manage.py", line 11, in <module> execute_manager(settings) File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 438, in execute_manager utility.execute() File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 379, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 191, in run_from_argv self.execute(*args, **options.__dict__) File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 220, in execute output = self.handle(*args, **options) File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 351, in handle return self.handle_noargs(**options) File "/home/ubuntu/Twissandra_direct/twissandra/tweets/management/commands/sync_cassandra.py", line 9, in handle_noargs sys = SystemManager(server='localhost:9160') File "/usr/local/lib/python2.7/dist-packages/pycassa/system_manager.py", line 70, in __init__ self._conn = Connection(None, server, framed_transport, timeout, credentials) File "/usr/local/lib/python2.7/dist-packages/pycassa/connection.py", line 33, in __init__ self.transport.open() File "/usr/local/lib/python2.7/dist-packages/thrift/transport/TTransport.py", line 261, in open return self.__trans.open() File "/usr/local/lib/python2.7/dist-packages/thrift/transport/TSocket.py", line 99, in open message=message) On Sat, Jul 20, 2013 at 6:31 PM, Shahab Yunus <shahab.yu...@gmail.com>wrote: > I think the former is for client communication to the nodes and the latter > for communication between nodes themselves as evident by the name of the > property. Please feel free to correct me if I am wrong. > > Regards, > Shahab > > > On Saturday, July 20, 2013, Mohammad Hajjat wrote: > >> Hi, >> >> What's the difference between: rpc_send_buff_size_in_bytes and >> internode_send_buff_size_in_bytes? >> >> I need to set my TCP socket buffer size (for both transmit/receive) to a >> given value and I wasn't sure of the relation between these two >> configurations. Is there any recommendation? Do they have to be equal, one >> less than another, etc.? >> >> The documentation here is not really helping much! >> http://www.datastax.com/docs/1.2/configuration/node_configuration#rpc-send-buff-size-in-bytes >> >> Thanks! >> -- >> *Mohammad Hajjat* >> *Ph.D. Student* >> *Electrical and Computer Engineering* >> *Purdue University* >> > -- *Mohammad Hajjat* *Ph.D. Student* *Electrical and Computer Engineering* *Purdue University*