Not true anymore: the java client has been compatible between minor
versions since 0.90 as far as I remember. 1.0.0 client is currently working
just fine against my 1.0.1 cluster, and my experimentation today shows that
it also works fine against 1.1.0. So this used to be a nightmare requiring
The release notes for elasticsearch 1.1.0 don't say anything about
compatibility with 1.0 (or at least I didn't see it).
- can I mix 1.0.1 and 1.1.0 in the same cluster, i.e. do a rolling upgrade?
- does the java 1.0.1 client library talk ok to a 1.1.0 cluster?
I'm really excited about some o
