You can have both. What we did is create a designated writer. A kamailio instance that participates in DMQ but handles no SIP traffic and periodically writes registrations from memory to a database. 

The other nodes work out of memory and load registrations from the writer node's db on restart. 

On Wed, May 2, 2018, 15:14 Alex Balashov <abalashov@evaristesys.com> wrote:
Henning,

I would agree with that. All depends on your design priorities.

-- Alex

--
Sent via mobile, please forgive typos and brevity.

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