[erlang-questions] Emysql: Switch to Redundant MySQl DB connection When Primary Mysql DB down

Sanath Prasanna <>
Sun May 10 16:07:41 CEST 2015


Hi Eric,
it means I can't do above using emysql?
Br,
Sana Johnson

On Sun, May 10, 2015 at 4:07 PM, Éric Pailleau <>
wrote:

> Hi,
>
> You can set different datasources to connection. See erlmysql...
> Regards
> Le 10 mai 2015 12:00, Sanath Prasanna <> a écrit :
>
> Hi Eric,
> Tx for info. However my program run in server A. My DB run on server B &
> Server C. (master-master) I need to add 2 database to connection pool.
> if one db down (Say Server B) , then prohram need to refer  Server C
> connection. automatically through emysql.That is my requirement.
> Br,
>
> Sana Jonson
>
> On Sun, May 10, 2015 at 1:39 PM, Éric Pailleau <>
> wrote:
>
> Hi,
> I suppose you can use the pool functionality :
>
> https://github.com/Eonblast/Emysql/blob/master/README.md#Samples
>
> Regards
>
> Le 10 mai 2015 09:38, Sanath Prasanna <> a écrit :
> >
> > Any comment on below requirement?
> >
> > On Sat, May 9, 2015 at 4:33 PM, Sanath Prasanna <>
> wrote:
> >>
> >> Hi all,
> >> Pls let me know how to implement logic using emysql to switch from
> Active MySQL DB to Redundant MySQL DB instance.
> >> I have 2 Mysql DB Instance - Master-Master in 2 servers.
> >> Br,
> >> Sana Jonson
> >
> >
>
>
>
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