[OpenSER-Users] Bigger OpenSER installation (2-5 Mio subs) and High Availability

[Adrian Georgescu]

Will do

On Apr 28, 2008, at 10:23 PM, Bogdan-Andrei Iancu wrote:

> Hi Adrian,
>
> As both "users" and "devel" lists are for non-commercial  
> discussions, please keep the commercial discussions off the list or  
> use te business mailing list.
>
> Bogdan
>
> Adrian Georgescu wrote:
>> Hi Peter,
>>
>> If you care for a comercial solution that scales linearly with  
>> the  amount of hardware without using any load balancers here is one:
>>
>> http://www.ag-projects.com/SIPThor.html
>>
>> Regards,
>> Adrian
>>
>>
>>  >>>>>>>>>>>>>>>
>>
>> Hello,
>>
>> I have done a project for a SIP provider who is rapidly growing.
>> Designed as a SBC for about 50.000 subscribers at first, I setup a
>> system with a high availability cluster (HA/DRBD) on 2 servers  
>> which had
>> one single database on the DRBD volume. Failover works like a  
>> charm with
>> only very limited downtime.
>> Now we have to consider to scale the system to about 2-5 Mio subs,  
>> so I
>> have to challenge with some things I cannot oversee at the moment.
>>
>> My question is: How do you deal with big installations?
>> - how do you load balance the openser? Is it advisable put put some
>> dedicated SIP hardware in front for load balancing? Or is the  
>> dispatcher
>> module on a seperate machine sufficiant (again HA-issue)?
>> - we have a portion of calls who have to go through mediaproxy  
>> (How do
>> you load balance this?)
>> - Do you face database issues? We think about setting up a  
>> database on 2
>> seperate servers. Is MySQL ok for this or do you use other DBMS?
>> - Form your exoperience: Are there other things I have to consider?
>>
>> Best regards and thanks for your support.
>> Peter
>>
>>
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>>
>>
>