Using Pycassa (https://github.com/pycassa/pycassa)I had no trouble with the Clients writing/reading from 1.2.x to 2.0.x (Can't recall the minor versions out of my head right now).
Regards, Carlos Juzarte Rolo Cassandra Consultant Pythian - Love your data rolo@pythian | Twitter: cjrolo | Linkedin: *linkedin.com/in/carlosjuzarterolo <http://linkedin.com/in/carlosjuzarterolo>* Tel: 1649 www.pythian.com On Mon, Feb 2, 2015 at 3:21 PM, Oleg Dulin <oleg.du...@gmail.com> wrote: > Sure but the question is really about going from 1.2 to 2.0 ... > > > On 2015-02-02 13:59:27 +0000, Kai Wang said: > > > I would not use 2.1.2 for production yet. It doesn't seem stable enough > based on the feedbacks I see here. The newest 2.0.12 may be a better option. > > On Feb 2, 2015 8:43 AM, "Sibbald, Charles" <charles.sibb...@bskyb.com> > wrote: > > Hi Oleg, > > > What is the minor version of 1.2? I am looking to do the same for 1.2.14 > > in a very large cluster. > > > Regards > > > Charles > > > > On 02/02/2015 13:33, "Oleg Dulin" <oleg.du...@gmail.com> wrote: > > > >Dear Distinguished Colleagues: > > > > > >We'd like to upgrade our cluster from 1.2 to 2.0 and then to 2.1 . > > > > > >We are using Pelops Thrift client, which has long been abandoned by its > > >authors. I've read that 2.x has changes to the Thrift protocol making > > >it incompatible with 1.2 (and of course now the link to that site > > >eludes me). If that is true, we need to first upgrade our Thrift client > > >and then upgrade cassandra. > > > > > >Let's start by confirming if that indeed is the case -- if that is > > >true, I have my work cut out for me. > > > > > >Anyone knows for sure ? > > > > > >Regards, > > >Oleg > > > > > > > > > Information in this email including any attachments may be privileged, > confidential and is intended exclusively for the addressee. The views > expressed may not be official policy, but the personal views of the > originator. If you have received it in error, please notify the sender by > return e-mail and delete it from your system. You should not reproduce, > distribute, store, retransmit, use or disclose its contents to anyone. > Please note we reserve the right to monitor all e-mail communication > through our internal and external networks. SKY and the SKY marks are > trademarks of British Sky Broadcasting Group plc and Sky International AG > and are used under licence. British Sky Broadcasting Limited (Registration > No. 2906991), Sky-In-Home Service Limited (Registration No. 2067075) and > Sky Subscribers Services Limited (Registration No. 2340150) are direct or > indirect subsidiaries of British Sky Broadcasting Group plc (Registration > No. 2247735). All of th! e compani es mentioned in this paragraph are > incorporated in England and Wales and share the same registered office at > Grant Way, Isleworth, Middlesex TW7 5QD. > > > > > > -- --