Re: ZK compatability

2010-10-01 Thread Benjamin Reed
 we should also point out that our ops guys here at yahoo! don't like 
the break at major clause. i imagine when we do the next major release 
we will try to be one release backwards compatible. (although we 
shouldn't promise it until we successfully do it once :)


ben

On 09/30/2010 10:29 AM, Patrick Hunt wrote:

Historically major releases can have non-bw compatible changes.  However if
you look back through the release history you'll see that the last time that
happened was oct 2008, when we moved the project from sourceforge to apache.

Patrick

On Tue, Sep 28, 2010 at 11:37 AM, Jun Raojun...@gmail.com  wrote:


What about major releases going forward? Thanks,

Jun

On Mon, Sep 27, 2010 at 10:32 PM, Patrick Huntph...@apache.org  wrote:


In general yes, minor and bug fix releases are fully backward compatible.

Patrick


On Sun, Sep 26, 2010 at 9:11 PM, Jun Raojun...@gmail.com  wrote:


Hi,

Does ZK support (and plan to support in the future) backward

compatibility

(so that a new client can talk to an old server and vice versa)?

Thanks

Jun







Re: ZK compatability

2010-09-30 Thread Patrick Hunt
Historically major releases can have non-bw compatible changes.  However if
you look back through the release history you'll see that the last time that
happened was oct 2008, when we moved the project from sourceforge to apache.

Patrick

On Tue, Sep 28, 2010 at 11:37 AM, Jun Rao jun...@gmail.com wrote:

 What about major releases going forward? Thanks,

 Jun

 On Mon, Sep 27, 2010 at 10:32 PM, Patrick Hunt ph...@apache.org wrote:

  In general yes, minor and bug fix releases are fully backward compatible.
 
  Patrick
 
 
  On Sun, Sep 26, 2010 at 9:11 PM, Jun Rao jun...@gmail.com wrote:
 
  Hi,
 
  Does ZK support (and plan to support in the future) backward
 compatibility
  (so that a new client can talk to an old server and vice versa)?
 
  Thanks
 
  Jun
 
 
 



Re: ZK compatability

2010-09-30 Thread Ted Dunning
Looking forward, I don't think that anybody has even proposed anything that
would require a major release yet.

That should mean that you have quite a bit of lifetime ahead on the 3.x
family.  Moreover, it is a cinch to bet that
even when a 4.0 is released, it is unlikely to have enough killer features
to drive wholesale adoption right away.

That means that there will be a 3.x bug-fix branch for quite a while even
after 4.x versions come out.

ZK has the least operations overhead of any software I have ever deployed in
to a system.  The worst problem is
that you have to document procedures because you don't have to touch ZK
often enough to remember them
accurately.

On Thu, Sep 30, 2010 at 10:29 AM, Patrick Hunt ph...@apache.org wrote:

 Historically major releases can have non-bw compatible changes.  However if
 you look back through the release history you'll see that the last time
 that
 happened was oct 2008, when we moved the project from sourceforge to
 apache.

 Patrick

 On Tue, Sep 28, 2010 at 11:37 AM, Jun Rao jun...@gmail.com wrote:

  What about major releases going forward? Thanks,