[Dovecot] Dovecot 2.0 with LMTP

[William Blunn]

Charles Marcus wrote:
> On 2010-07-07 8:16 PM, Timo Sirainen wrote:
>   
>> On 8.7.2010, at 1.02, Thiago Henrique wrote:
>>
>>     
>>> Is there a way to make the LMTP not make query to MySQL for each 
>>> message delivered ? I'm afraid that the MySQL server does not 
>>> support the load.
>>>       
>
>   
>> b) If a) doesn't work, you can set auth_cache_size so Dovecot will 
>> cache recent lookups.
>>     
>
> What SMTP server do you use? Postfix has excellent support for address
> caching, including positive/negative cache settings that can be tuned
> for just such purposes:
>
> http://www.postfix.org/postconf.5.html#address_verify_map

Exim also has excellent caching for recipient address verification.

Bill