[OpenSIPS-Users] cluster dialog synchronization - 200Ok/180Ringing ?

[Vlad Patrascu]

Yes it is . But even if the dialog specific data would have been 
replicated sooner, transactions are not replicated. As such, when the 
backup node takes over it cannot make sense of the 200 OK anyway.

Vlad Patrascu
OpenSIPS Developer
http://www.opensips-solutions.com

On 05/07/2019 05:06 PM, Konrad Malewski wrote:
>
> so if there is like 60 sec after 180ringing and 200ok - during that 
> time this dialog is vulnerable to failover ?
>
> On Tue, May 7, 2019 at 3:59 PM Vlad Patrascu <vladp at opensips.org 
> <mailto:vladp at opensips.org>> wrote:
>
>     Hi Konrad,
>
>     The dialog is replicated after the 200 OK is received.
>
>     Regards,
>
>     Vlad Patrascu
>     OpenSIPS Developer
>     http://www.opensips-solutions.com
>     <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.opensips-2Dsolutions.com&d=DwMDaQ&c=q3cDpHe1hF8lXU5EFjNM_A&r=Q2-P3NgorS0ZH4_aMeg5NL1og3Rsx6yNgM-aaPfa8xzzIkVlEcHJTs2jlyabbp9e&m=Fj_nyRYH9UHn3Dx85pRDIF29KpGk8e8xgDGDS9NQfe0&s=bj9ef4taHUsG059fUfifgY1l66gNZXwXrF5Oj5x83-Y&e=>
>
>     On 05/07/2019 04:43 PM, Konrad Malewski wrote:
>>     Hello,
>>
>>     I have a question regarding dialog synchronization in opensips
>>     cluster.
>>
>>     Does dialog synchronization happen after initial transaction is
>>     complete or before ? (When backup is able to take over failed
>>     active node?)
>>
>>     I am asking because it may be a lot of time after 180Ringing
>>     before 200Ok arrives.
>>
>>     thanks,
>>     -- 
>>     Konrad Malewski
>>
>>
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>
> -- 
> -- 
> Konrad Malewski
>
>
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