[Pacemaker] Mysqlping resource for Mysql Master-Master replication

Andrew Beekhof andrew at beekhof.net
Mon Nov 14 00:41:42 CET 2011


On Mon, Nov 7, 2011 at 4:54 AM, Viacheslav Biriukov
<v.v.biriukov at gmail.com> wrote:
> Hi.
> Yes it is useful in master-master replication for Mysql HA.
> How do you see dependency handling in this situation? We want to start Mysql
> server on both nodes. So we nee to use clone resorce, right? But in this
> case we can't use nether collocation nether group or location tags.

You can colocate a group with a clone and tell the clone to prefer
certain nodes with location constraints.
What made you think otherwise?

> And mysqlping resource do monitoring and with location tag do good job for
> us.
>
>
> 2011/10/19 Raoul Bhatia [IPAX] <r.bhatia at ipax.at>
>>
>> On 2011-06-12 23:10, Viacheslav Biriukov wrote:
>>>
>>> We have the situation when our  mysql  server hangs. So it begins to
>>> restart. But it takes a while. So we need fast switching for the other
>>> mysql master node.
>>
>> hi!
>>
>> do i correctly understand that this is only beneficial in a master-
>> master setup? and/or why is the regular monitoring and dependency
>> handling not enough?
>>
>> thanks,
>> raoul
>> --
>> ____________________________________________________________________
>> DI (FH) Raoul Bhatia M.Sc.          email.          r.bhatia at ipax.at
>> Technischer Leiter
>>
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>>
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>
>
>
> --
> Viacheslav Biriukov
> BR
> http://biriukov.com
>
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>
>



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