Wietse:
Thanks for repley, but in docu mysql_table manpage

hosts = 10.10.10.1, 10.10.10.2

is not simle HA but "roundrobin" style


W dniu 26.11.2021 o 13:43, Wietse Venema pisze:
> natan:
> [ text/html is unsupported, treating like TEXT/PLAIN ]
sorry
>
>> Hi
>> Is it possible to use two hosts entries in the map in case of failure of the 
>> first one, the second server will be asked
>>
>> I know I can use haproxy but is there anything simpler?
>>
>> Ile:
>> # virtual_domain_maps.cf 
>> user = postfix 
>> password = $password 
>> dbname = postfix 
>> hosts = 10.10.10.1
>> hosts = 10.10.10.2
> hosts = 10.10.10.1, 10.10.10.2
>
> As documented in the mysql_table manpage.
>
>> query = SELECT domain FROM vmail WHERE .....
>       Wietse

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