RE: DC's versions compatibility

2015-09-29 Thread SEAN_R_DURITY
: DC's versions compatibility No, they won't. Always run the same version across your cluster. On Mon, Sep 28, 2015 at 5:29 AM Carlos Alonso <i...@mrcalonso.com<mailto:i...@mrcalonso.com>> wrote: Hi guys. I have a very old cassandra cluster 1.2.19 and I'm looking to add a new

Re: DC's versions compatibility

2015-09-29 Thread Carlos Alonso
Hi guys. Thanks for your reply. Is this because the versions are very far from each other (e.g. Different major versions) Or as a rule of thumb, all nodes in a cluster, even in different DC's MUST have the same version? Regards Carlos Alonso | Software Engineer | @calonso

Re: DC's versions compatibility

2015-09-28 Thread Robert Coli
On Mon, Sep 28, 2015 at 5:29 AM, Carlos Alonso wrote: > I have a very old cassandra cluster 1.2.19 and I'm looking to add a new > datacenter to it for analytics purposes in a newer version, let's say > 2.1.8. Will those DC's communicate properly? > As Jonathan suggests : 1)

DC's versions compatibility

2015-09-28 Thread Carlos Alonso
Hi guys. I have a very old cassandra cluster 1.2.19 and I'm looking to add a new datacenter to it for analytics purposes in a newer version, let's say 2.1.8. Will those DC's communicate properly? Regards Carlos Alonso | Software Engineer | @calonso

Re: DC's versions compatibility

2015-09-28 Thread Jonathan Haddad
No, they won't. Always run the same version across your cluster. On Mon, Sep 28, 2015 at 5:29 AM Carlos Alonso wrote: > Hi guys. > > I have a very old cassandra cluster 1.2.19 and I'm looking to add a new > datacenter to it for analytics purposes in a newer version, let's