> Hi Arun,
>
>    My suggestion for "Urgent Support" is to try this way >
> http://networkradius.com/freeradius-support/index.html
>
> p.s: FreeRadius 2.2 is from 2012... too old! At first, try to upgrade to
> 2.2.9 (latest from v2.2.x) or come to the v3.1.x/v3.0.x side of the force!
>
> []s
>
> --
> Jorge Pereira
>
> On Thu, Nov 5, 2015 at 1:41 AM, <bbnlrad@bbnldevices.in> wrote:
>
>> Hi,
>> I am new to radius, hence please forgive me if i am asking very basic
>> stupid questions.
>>
>> We have a production box having radius 2.2. it is talking to a mysql
>> server 5.1.
>> The broadband clients are coming in through mikrotik router 6x
>>
>> From past a month a month we are seeing that the radius is getting into
>> issues intermittently and does not respond. we keep seeing the following
>> errors during that time.
>> ue Nov  3 22:25:59 2015 : Info: WARNING: Child is hung for request 12221
>> in component <core> module <queue>.
>> Tue Nov  3 22:25:59 2015 : Info: WARNING: Child is hung for request
>> 11643
>> in component <core> module <queue>.
>> Tue Nov  3 22:25:59 2015 : Info: WARNING: Child is hung for request
>> 12795
>> in component <core> module <queue>.
>> The connections on the db side is around
>>
>> In the radacct table we see around 8 to 9k users online.
>> the mysql database is running on a dual core with around 1% loadaverage
>> and the user cpu is just getting consume around 12%. Based on this i do
>> presume the db is running fine.
>>
>> A small obseravtion from my team is that if the users crsossed around
>> 10k
>> the the issues starts.
>>
>> Can somebody please do help me out as to what configuration needs to be
>> done in the radius server for a large volume we have around 60k
>> customers,
>> what internal tweaking needs to be done on the radius server side.
>> Also please help me out as to what recommendation needs to set on the db
>> side too.
>>
>> one the radiusd.conf file down below is what i see which is un commented
>> max_request_time = 30
>> cleanup_delay = 5
>> max_requests = 2048
>> thread pool {
>>         start_servers = 5
>>         max_servers = 32
>>         min_spare_servers = 3
>>         max_spare_servers = 10
>>         max_requests_per_server = 0
>> }
>>
>>
>> sql.conf has
>>         num_sql_socks = 200
>>         connect_failure_retry_delay = 60
>>         lifetime = 0
>>         max_queries = 0
>>         nas_table = "nas"
>>
>> the db has
>> symbolic-links=0
>> innodb_stats_on_metadata=0
>>
>> key_buffer=128M
>> myisam_sort_buffer_size=128M
>> sort_buffer_size=32M
>>
>> innodb_buffer_pool_size=5120M
>> innodb_log_file_size=256M
>> innodb_file_per_table
>> innodb_flush_log_at_trx_commit=2
>> innodb_flush_method=O_DIRECT
>>
>>
>> when we start seeing the errors in the adius logs, i have tried to login
>> to the mysql from the radius server, it takes time to login.
>>
>> The machine is a quad core with 8 gb ram
>>
>> Your help is greatly appreciated.
>>
>>
>> Thanks
>> Arun
>>
>> -
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>> http://www.freeradius.org/list/users.html
> -
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This radius is under a software named dma softlabs. It is a isp bandwidth
billing software which comes along with radius server.

I will talk to the team here and see how I can get the support from this
company which you have mentioned.
thanks for the help
Arun