>dmq is designed to work only between kamailio nodes that have the same major version (e.g., only between kamailio 5.7.x nodes). Yes, looks like I missed this point about compatibility.
Thanks again for your help! ср, 29 нояб. 2023 г. в 13:39, Daniel-Constantin Mierla <mico...@gmail.com>: > Hello, > > dmq is designed to work only between kamailio nodes that have the same > major version (e.g., only between kamailio 5.7.x nodes). > > That's because even on the network the data may look the same, the > internal structures, types of fields, sizes and meaning of values can be > different. This is similar to how the major storage systems require nodes > in the same replication group. > > A note about it is in the docs: > - https://www.kamailio.org/docs/modules/stable/modules/dmq.html#idm39 > > To detect different versions in the same cluster, you can eventually look > at the User-Agent header (or Server for replies). > > Cheers, > Daniel > > On 29.11.23 12:51, Denys Pozniak via sr-users wrote: > > Hello! > > I noticed that there are differences in the DMQ htable replication > protocol for the old version of Kamailio 5.2 and the new 5.7. > For example, the new version uses action 2 when updating values and action > 4 to remove. > The old Kamailio version uses the values 1 and 3 respectively. > > Well, as a result, the htable data is not shared between such nodes, plus > there are errors in the syslog of the old version: > ERROR: htable [ht_dmq.c:328]: ht_dmq_handle_msg(): failed to replay action > > It would probably be worth introducing some kind of DMQ htable protocol > versioning to maintain compatibility? > And is there any option to make them work together (I wouldn’t really want > to change the action number in sip/sdp/json on the fly)? > > Kamialio 5.2 > > {"action":1,"htname":"shared","cname":"user","type":2,"strval":"uri","mode":1} > {"action":3,"htname":"shared","cname":"user","mode":0} > > Kamailio 5.7 > > {"action":2,"htname":"shared","cname":"user","type":2,"strval":"uri","mode":1} > {"action":4,"htname":"shared","cname":"user","mode":0} > -- > > BR, > Denys Pozniak > > > > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions > To unsubscribe send an email to sr-users-le...@lists.kamailio.org > Important: keep the mailing list in the recipients, do not reply only to the > sender! > Edit mailing list options or unsubscribe: > > > -- > Daniel-Constantin Mierla (@ asipto.com)twitter.com/miconda -- > linkedin.com/in/miconda > Kamailio Consultancy and Development Services > Kamailio Advanced Training -- asipto.com > > -- BR, Denys Pozniak
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