[SR-Users] Multiple Kamailio Servers + Location Table

[Sergey Okhapkin]

Is it possible that clients whose records disappear roam between servers? I.e. 
register with the active server, but then registers with a standby server 
while the active one is still up and running?

On Wednesday, December 20, 2017 10:34:42 AM EST Daniel W. Graham wrote:
> Yes, to your first question, most records originally written by the active
> server disappear. Only way to restore all records to the location table is
> taking standby servers offline and restart Kamailio on active server. If a
> restart is not performed records wont reappear in table. db_mode is 2
> Database is replication is active passive.
> 
> Daniel W. Graham, CTO
> CMSInter.net LLC
> DIRECT (989) 400-4230
> 
> INTERNET | TELEPHONE | MANAGED IT
> 
> From: Daniel-Constantin Mierla [mailto:miconda at gmail.com]
> Sent: Wednesday, December 20, 2017 3:48 AM
> To: Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>;
> Daniel W. Graham <dan at cmsinter.net> Subject: Re: [SR-Users] Multiple
> Kamailio Servers + Location Table
> 
> 
> Hello,
> 
> On 20.12.17 06:28, Daniel W. Graham wrote:
> When multiple Kamailio servers are using the same database with different
> server_id's (one active the rest standby in this test), records disappear
> and are no longer tracked in location database table.
> 
> Some entries remain, but it never populates to the normal amount unless only
> one server is using the database. I couldn't figure out the proper picture
> of what happens based on the above ... some questions:
> 
> - only one server (the active) writes to database, with its own id (other
> servers have different ids), after a while some records written by the
> active server disappear?
> 
>  - is db_mode=3? If not, what value.
> 
>  - is there any replication at database layer?
> 
> Cheers,
> Daniel
> 
> 
> 
> 
> Anyone run into this before? Happened with 5.0 and is happening with 5.1.
> 
> -dan
> 
> 
> 
> 
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