balajik Software, Support, and Training for Apache Cassandra en-US Sat, 25 May 2013 06:47:10 +0000 http://bbpress.org/?v=1.0.3 q http://www.datastax.com/support-forums/search.php http://www.datastax.com/support-forums/topic/connection-error-from-python-cql-driver#post-7714 Thu, 29 Nov 2012 17:13:50 +0000 balajik 7714@http://www.datastax.com/support-forums/ <p>that was rpc_host parameter in the config file ...that was fun debugging !! now it's fine </p> http://www.datastax.com/support-forums/topic/connection-error-from-python-cql-driver#post-7712 Thu, 29 Nov 2012 16:48:38 +0000 balajik 7712@http://www.datastax.com/support-forums/ <p>I have disabled the firewall and no luck and not sure why java is listening on 127.0.0.0:9160 and not on 0.0.0.0:9160. Is this some config I am missing</p> <p>Below is the netstat output<br /> tcp 0 0 127.0.0.1:9160 0.0.0.0:* LISTEN 1078/java </p> http://www.datastax.com/support-forums/topic/connection-error-from-python-cql-driver#post-7709 Thu, 29 Nov 2012 14:43:32 +0000 balajik 7709@http://www.datastax.com/support-forums/ <p>Eventhough the port -9160 is opened on the server</p> <p>I tried to use telnet from the client machine and got this - will check the firewall</p> <p>Connecting To Ip Address...Could not open connection to the host, on port 91<br /> 60: Connect failed </p> http://www.datastax.com/support-forums/topic/connection-error-from-python-cql-driver#post-7708 Thu, 29 Nov 2012 14:10:56 +0000 balajik 7708@http://www.datastax.com/support-forums/ <p>I am using python CQL client(Windows Server 2008) to connect with cassandra( Ubuntu 1.1.6) and getting the below error. The port is open on the server. Have been stuck in this issue for a while and not sure how to proceed.<br /> Not sure if this an issue with thrift ( able to do an import thrift and did not error - not sure how else to verify).Looking for ideas</p> <p> con = cql.connect("CassServer01",9160,"test1")<br /> Traceback (most recent call last):<br /> File "&lt;stdin&gt;", line 1, in &lt;module&gt;<br /> File "C:\Program Files\Python\lib\site-packages\cql\connection.py", line 143,<br /> in connect<br /> consistency_level=consistency_level, transport=transport)<br /> File "C:\Program Files\Python\lib\site-packages\cql\connection.py", line 59, i<br /> n __init__<br /> self.establish_connection()<br /> File "C:\Program Files\Python\lib\site-packages\cql\thrifteries.py", line 151,<br /> in establish_connection<br /> self.transport.open()<br /> File "C:\Program Files\Python\lib\site-packages\thrift\transport\TTransport.py<br /> ", line 261, in open<br /> return self.__trans.open()<br /> File "C:\Program Files\Python\lib\site-packages\thrift\transport\TSocket.py",<br /> line 99, in open<br /> message=message)<br /> thrift.transport.TTransport.TTransportException: Could not connect to CassServer01<br /> :9160 </p>