[OpenSIPS-Users] Help!! How to do failover of mysql connection

[Pablo Hernan Saro]

That will not work. Try DNS SRV. Take a look at this link
http://www.zytrax.com/books/dns/ch8/srv.html
Hope it helps.

Pablo

On Tue, Nov 25, 2008 at 2:51 AM, Krunal Patel <krunal.lists at gmail.com>wrote:

> Hi,
>
> is it fine if I use DSN resolver?
> Let me explain in detail:
> I setup a DSN resolver & add A record for mysql servers.
> mysql         A          192.168.1.5
> mysql         A          192.168.1.6
>
> where 192.168.1.5 & 192.168.1.6 are mysql cluster nodes.
>
> So mysql.somedomain.com will point to both servers.
> It will do load balance & failover both.
>
> Please confirm that it will not create any issue.
>
> Thanks,
> Krunal Patel
>
>
> On Tue, Nov 25, 2008 at 1:35 AM, Geoffrey Mina <geoffreymina at gmail.com>wrote:
>
>> This problem has been solved many times.  The absolute most bomb-proof
>> MySQL failover solution involves a combination of DRBD  and Linux HA
>> (Heart Beat).  The replication model has too many issues IMO.
>>
>>
>>
>>
>> On Sun, Nov 23, 2008 at 9:10 AM, Uwe Kastens <kiste at kiste.org> wrote:
>> > Hi Krunal,
>> >>     * I am having 2 MySql servers. Lets say 192.168.1.5
>> >>       <http://192.168.1.5> & 192.168.1.6 <http://192.168.1.6>
>> >>     * Opensips is at 192.168.1.4 <http://192.168.1.4>.
>> >>     * I would like to use 192.168.1.6 <http://192.168.1.6> mysql
>> server
>> >>       for failover.
>> >>     * I mean to say if 192.168.1.5 <http://192.168.1.5> goes down then
>> >>       opensips should start to use 192.168.1.6 <http://192.168.1.6>
>> >>       mysql server.
>> >>
>> >
>> > I am just on my way to implement the same. At the moment I am planing a
>> > kind of Mysql Master - Master together with one VIP for
>> > Mysql-opensips-communication. So for your example you will have to
>> > mysql-servers. opensips is connection to lets say to 192.168.1.4 which
>> > points on one of your mysql-servers. You will need active-active for
>> > mysql since opensips will write some information in the database as
>> well.
>> >
>> >
>> > I am working with mysql-5 and heartbeat-2 in mode 1. Its nearly working.
>> >
>> > BR
>> >
>> > Kiste
>> >
>> > --
>> >
>> > kiste lat: 54.322684, lon: 10.13586
>> >
>> > _______________________________________________
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>> > Users at lists.opensips.org
>> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>> >
>>
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>
>
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