rate linit connections to DB

[Anatoliy]

Hi Alan , thank you, now it is clear

On Sat, Jul 15, 2023 at 5:34 PM Alan DeKok <aland at deployingradius.com>
wrote:

> On Jul 15, 2023, at 2:39 AM, Anatoliy <cphlpd at gmail.com> wrote:
> >
> > Hi Alan, team.
> > I saw in logs messages like this
> > Thu Jul 13 02:23:40 2023 : Warning: rlm_sql (mysql): Cannot open a new
> > connection due to rate limit after failure
> >
> > Why we limiting connections and how we can control this ?
> > Unable to find anything on doc
>
>   The SQLconnection  configuration is in the "pool" section of
> mods-available/sql
>
>   If the MySQL server is down, then FreeRADIUS tries to connect again.  If
> the connection fails, it does *not* repeatedly try to open new connections
> for every packet.
>
>   The short answer here is that if FreeRADIUS is producing an error
> message... it doesn't mean you have to fix FreeRADIUS.  In this case, it
> means you have to fix the MySQL server.
>
>   I'm not clear why an error of "cannot connection to MySQL" means that
> people try to poke FreeRADIUS.  It is not a FreeRADIUS problem.  No amount
> of poking FreeRADIUS will make the MySQL server start up again.
>
>  Alan DeKok.
>
> -
> List info/subscribe/unsubscribe? See
> http://www.freeradius.org/list/users.html
>