Alright, so it worked earlier cus caching was not there at the registry API
level?

On Fri, Jul 20, 2012 at 2:14 PM, Subash Chaturanga <[email protected]> wrote:

>
>
> On Fri, Jul 20, 2012 at 1:19 PM, Tharindu Mathew <[email protected]>wrote:
>
>> There is no ESB cluster here. Only an ESB connecting to G-Reg. I believe
>> for this scenario, replicated caching is not needed?
>
> Yes, I also didn't meant ESB cluster(may be I have not communicated it ;-)
> ). I am also talking about a typical mounted scenario, i.e 1 esb, 1 greg,
>  esb gov mounted to greg gov and etc. And AFAIU the scenario I explained is
> valid for such mounts.
>
>
>
>>
>>
>> On Fri, Jul 20, 2012 at 12:36 PM, Subash Chaturanga <[email protected]>wrote:
>>
>>>
>>>
>>> On Fri, Jul 20, 2012 at 10:36 AM, Tharindu Mathew <[email protected]>wrote:
>>>
>>>> Subash,
>>>>
>>>> Can I know why this is needed? This was not required earlier so I'd
>>>> like to understand why it's needed now?
>>>>
>>>
>>> Hi Tharidu,
>>> I hope you meant why caching a must for jdbc mounting. I am not sure why
>>> this didn't wanted earlier.
>>>
>>> In caching of carbon clusters, each carbon instance has its own cache.
>>> Assume replicated caching not enabled.
>>>
>>> So suppose a two node cluster which has jdbc mount. When do a update on
>>> one carbon instance and it clears the cache and persist the
>>> change(delete/put) to the DB. The problem comes when some other node do a
>>> *get* from the same earlier changed location. Because its cache not
>>> updated. Unless you do a put on the same location and clears the cache you
>>> will not see the changes. If replicated caching enabled, infinispan does
>>> the sync between two caches.
>>>
>>>
>>> Hi Charitha,
>>> In fact this is a MUST for atom/ws as well IF you need 100% consistency
>>> across the cluster. Because there are some edge cases.
>>> It works fine until you do changes from the mounted side. If you do some
>>> changes on the other side(master), the changes not get reflected. I hope
>>> you got what I meant.
>>>
>>>
>>>
>>>>
>>>>
>>>> On Fri, Jul 20, 2012 at 9:49 AM, Charitha Kankanamge <[email protected]
>>>> > wrote:
>>>>
>>>>> Thanks Subash, this is something we have not documented anywhere. We
>>>>> should update all docs, blogs with this information.
>>>>>
>>>>>
>>>>> On Friday, July 20, 2012, Subash Chaturanga wrote:
>>>>>
>>>>>>
>>>>>>
>>>>>> On Thu, Jul 19, 2012 at 11:48 PM, Charitha Kankanamge <
>>>>>> [email protected]> wrote:
>>>>>>
>>>>>>> Folks,
>>>>>>> Should replicated caching be enabled with registry mounting? Suppose
>>>>>>> /_system/governance space of an ESB instance is mounted (jdbc or ws) to 
>>>>>>> the
>>>>>>> same collection of a central G-reg. In that case, should we enable
>>>>>>> replicated caching in both ESB and G-reg instances?
>>>>>>> Please confirm.
>>>>>>>
>>>>>> Hi Charitha,
>>>>>> Yes, for JDBC mounting it is a MUST. But AFAIK, for atom/ws mounting
>>>>>> it should be fine without replicated caching enabled.
>>>>>>
>>>>>>
>>>>>>>
>>>>>>> Thanks!
>>>>>>> Charitha
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Dev mailing list
>>>>>>> [email protected]
>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>>
>>>>>> Subash Chaturanga
>>>>>> Software Engineer
>>>>>> WSO2 Inc. http://wso2.com
>>>>>>
>>>>>> email - [email protected]
>>>>>> phone - 077 2225922
>>>>>>
>>>>>>
>>>>>
>>>>> --
>>>>> Charitha Kankanamge
>>>>> cell: +94 718 359 265
>>>>> blog: http://charithaka.blogspot.com <http://wso2.com>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Dev mailing list
>>>>> [email protected]
>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Regards,
>>>>
>>>> Tharindu
>>>>
>>>> blog: http://mackiemathew.com/
>>>> M: +94777759908
>>>>
>>>>
>>>
>>>
>>> --
>>>
>>> Subash Chaturanga
>>> Software Engineer
>>> WSO2 Inc. http://wso2.com
>>>
>>> email - [email protected]
>>> phone - 077 2225922
>>>
>>>
>>
>>
>> --
>> Regards,
>>
>> Tharindu
>>
>> blog: http://mackiemathew.com/
>> M: +94777759908
>>
>>
>
>
> --
>
> Subash Chaturanga
> Software Engineer
> WSO2 Inc. http://wso2.com
>
> email - [email protected]
> phone - 077 2225922
>
>


-- 
Regards,

Tharindu

blog: http://mackiemathew.com/
M: +94777759908
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