[SR-Users] dmq issues

[Julien Chavanton]

Forgot to mention

192.168.150.225 must have another node as notitifcation peer, not himself
else he will not replicate data to other nodes

On Fri, Dec 1, 2017 at 2:33 AM, Julien Chavanton <jchavanton at gmail.com>
wrote:

> Hi Aydar,
>
> You can have only one notification_address in this case the last one will
> be used "192.168.150.225" this will be you DMQ master node
>
> I know the bus can break if you shutdown multiple nodes at the same time
> and one of them is the master node and then you restart them. (not sure if
> this is your case)
>
> If this happens the only option I can see is to restart all nodes one by
> one.
>
> I think this case could be handled better maybe by adding a dmq resync
> command that can recreate the bus .
>
>
> On Fri, Dec 1, 2017 at 12:32 AM, Aidar Kamalov <aidar.kamalov at gmail.com>
> wrote:
>
>> Hello. I have 4  kamailio nodes with same config:
>>
>> modparam("dmq", "server_address", "sip:LOCALIP:5050")
>> modparam("dmq", "notification_address", "sip:192.168.8.213:5050")
>> modparam("dmq", "notification_address", "sip:192.168.10.54:5050")
>> modparam("dmq", "notification_address", "sip:192.168.107.195:5050")
>> modparam("dmq", "notification_address", "sip:192.168.150.225:5050")
>> modparam("dmq", "num_workers", 6)
>> modparam("dmq_usrloc", "enable", 1)
>> modparam("dmq_usrloc", "sync", 1)
>> modparam("dmq_usrloc", "batch_size", 2000)
>> modparam("dmq_usrloc", "batch_usleep", 1000)
>>
>>
>> regularly (don't know why) I've got issues - replication is broken, for
>> example now at all nodes I have:
>> # kamcmd dmq.list_nodes
>> {
>> host: 192.168.8.213
>> port: 5050
>> resolved_ip: 192.168.8.213
>> status: 2
>> last_notification: 0
>> local: 0
>> }
>> {
>> host: 192.168.10.54
>> port: 5050
>> resolved_ip: 192.168.10.54
>> status: 2
>> last_notification: 0
>> local: 0
>> }
>> {
>> host: 192.168.150.225
>> port: 5050
>> resolved_ip: 192.168.150.225
>> status: 8
>> last_notification: 0
>> local: 0
>> }
>> {
>> host: 192.168.107.195
>> port: 5050
>> resolved_ip: 192.168.107.195
>> status: 2
>> last_notification: 0
>> local: 1
>> }
>>
>> but at node 192.168.150.225:
>> # kamcmd dmq.list_nodes
>> {
>> host: 192.168.150.225
>> port: 5050
>> resolved_ip: 192.168.150.225
>> status: 2
>> last_notification: 0
>> local: 0
>> }
>> {
>> host: 192.168.150.225
>> port: 5050
>> resolved_ip: 192.168.150.225
>> status: 2
>> last_notification: 0
>> local: 1
>> }
>>
>> nodes restart doesn't help. but if i exec
>> systemctl stop kamailio && sleep 15 && systemctl start kamailio
>> it is partially solve my issue - dmq.list_nodes show all nodes, but at
>> 192.168.150.225 i see not all user locations: they are added gradually
>>
>> There is no errors in logs
>> Dec  1 08:28:37 sipufa /usr/sbin/kamailio[18252]: NOTICE: <script>: ROOT:
>> KDMQ notification_peer [15f3edf9258014d1-7114 at 192.168.8.213]
>> Dec  1 08:28:38 sipufa /usr/sbin/kamailio[18271]: NOTICE: <script>: ROOT:
>> KDMQ notification_peer [7acb9eae627482f8-87828 at 192.168.10.54]
>> Dec  1 08:28:39 sipufa /usr/sbin/kamailio[18250]: NOTICE: <script>: ROOT:
>> KDMQ notification_peer [621ad9f474b335e2-18272 at 192.168.150.225]
>> Dec  1 08:28:40 sipufa /usr/sbin/kamailio[18252]: NOTICE: <script>: ROOT:
>> KDMQ notification_peer [7b817f6a6244f923-8872 at 192.168.107.195]
>> Dec  1 08:28:47 sipufa /usr/sbin/kamailio[18271]: NOTICE: <script>: ROOT:
>> KDMQ usrloc [7acb9eae627482f2-87794 at 192.168.10.54]
>> Dec  1 08:29:20 sipufa /usr/sbin/kamailio[18251]: NOTICE: <script>: ROOT:
>> KDMQ usrloc [7acb9eae627482ef-87790 at 192.168.10.54]
>>
>>
>> --
>> Aydar A. Kamalov
>>
>> _______________________________________________
>> Kamailio (SER) - Users Mailing List
>> sr-users at lists.kamailio.org
>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>
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