There is now a ticket open to look into this and produce a more informative error message: https://datastax-oss.atlassian.net/browse/PYTHON-157
Adam On Wed, Sep 17, 2014 at 4:47 PM, Adam Holmberg <adam.holmb...@datastax.com> wrote: > This is not really supported. Presently cqlsh hard-codes CQL and protocol > to versions only supported in 2.1: > > https://github.com/apache/cassandra/blob/cassandra-2.1.0/bin/cqlsh#L144-L147 > > Your best bet is probably downloading a 2.0.x tarball and running out of > there. > > Adam Holmberg > > On Wed, Sep 17, 2014 at 4:33 PM, Tyler Tolley <thattolley...@gmail.com> > wrote: > >> Just upgraded cassandra to 2.1 on my own box and when I try to connect to >> our server running 2.0.7, I get the following error. >> >> Connection error: ('Unable to connect to any servers', {'10.0.16.144': >> ConnectionShutdown('Connection <AsyncoreConnection(25708560) >> 10.0.16.144:9042 (closed)> is already closed',)}) >> >> With debug on I get the following output. >> >> Using CQL driver: <module 'cassandra' from >> '/usr/share/cassandra/lib/cassandra-driver-internal-only-2.1.0.post.zip/cassandra-driver-2.1.0.post/cassandra/__init__.py'> >> Connection error: ('Unable to connect to any servers', {'10.0.16.144': >> ConnectionShutdown('Connection <AsyncoreConnection(26384400) >> 10.0.16.144:9042 (closed)> is already closed',)}) >> >> If I try to connect using an earlier version of cqlsh, it connects fine. >> Anyone seen this before or have any advice on how to dig into the problem >> further? Thanks, >> -Tyler >> >> >
