users@glassfish.java.net

Terracotta and GlassFish v3 -- Re: V3 clustering support?

From: Eduardo Pelegri-Llopart <pelegri_at_sun.com>
Date: Thu, 10 Dec 2009 14:13:18 -0800

We have had chats with Terracotta about a joint webinar.

And, now that they also own EhCache, we should do two webinars. One on
the Terracotta classic, and one on EhCache.

        - eduard/o


Jan Luehe wrote:
> On 12/10/09 13:29, Alexis Moussine-Pouchkine wrote:
>> Terracotta supports GlassFish v2.x. I see no technical reason for v3
>> to be an issue but you should ask TC.
>
> Agreed. The same integration approach they did for v2.x should continue
> to work in v3.
> Actually, their integration with v3 should be even smoother given that
> v3 supports Tomcat
> valves out-of-the-box. See
> http://blogs.sun.com/jluehe/entry/glassfish_v3_adds_support_for
> for details.
>
> Jan
>
>> cheers,
>> -Alexis
>>
>> On Dec 10, 2009, at 22:04, Dominik Dorn wrote:
>>
>>> Terracotta integration would really rock.
>>> Afaik, they also have integrations for JMS + Tomcat etc. already.
>>>
>>>
>>>
>>> On Thu, Dec 10, 2009 at 9:47 PM, John Clingan <John.Clingan_at_sun.com>
>>> wrote:
>>>>
>>>> On Dec 10, 2009, at 12:24 PM, Comerford, Sean wrote:
>>>>
>>>> What is the plan around clustering in V3?
>>>>
>>>>
>>>> It is in the plans. Working on the v3.next roadmap. Stay tuned.
>>>>
>>>> It seems to have been completely dropped in the initial release.
>>>>
>>>>
>>>> It was not planned for the initial release, but we are working on it
>>>> for an
>>>> update release. Note, this is the same approach we took with Java
>>>> EE 5.
>>>> First release is Java EE compatible but single instance. Update
>>>> release
>>>> adds HA and centralized admin. mod_jk provides service availability for
>>>> GlassFish v3.
>>>>
>>>> Will a V2 DAS be able to manage a V3 instance at some point?
>>>>
>>>>
>>>> No, although moving forward that is an interesting requirement. We'll
>>>> likely change the remote administration API (JMX/RMI to http-based),
>>>> so it
>>>> would take extra effort from v2 to v3, but v3 and beyond ... Hmmmm ...
>>>>
>>>> Will there be a V3 DAS?
>>>>
>>>>
>>>> Yep, that's the plan.
>>>>
>>>> Or is clustering more or less a dead feature at this point?
>>>>
>>>>
>>>> Nope, I've addressed that above.
>>>>
>>>> --
>>>> Sean Comerford, Software Engineer
>>>> ESPN.com Site Architecture Group
>>>> Office: 860.766.6454 Cell: 860.329.5842
>>>>
>>>>
>>>
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