How often need bayes to be rebuild

[Joakim Cefalk]

Do i need to rebuild my bayes db? Becuse after my rebuild a lot of spam 
are passing thru. I have restored the bayes db from the backup again.

Scott Silva skrev:
> Joakim Cefalk spake the following on 2/26/2007 12:29 PM:
>   
>> What settings should i change more then Rebuild Bayes Every.
>>
>> Scott Silva skrev:
>>     
>>> Joakim Cefalk spake the following on 2/26/2007 4:39 AM:
>>>  
>>>       
>>>> Hello!
>>>>
>>>> I have not rebuild my bayes db since i started to using it in 2005. I
>>>> have only 200 messages a day, about 30% i high scoring spam and 5-10%
>>>> low scoring.
>>>> What should i set my "Rebuild Bayes Every" to?  I'm using MySQL as
>>>> storage for the bayes db.
>>>>
>>>> Joakim
>>>>
>>>>     
>>>>         
>>> I rebuild daily, and it only takes a minute or so.
>>>
>>>   
>>>       
> If you have never done a bayes rebuild, I would recommend you do a manual
> rebuild first. (sa-learn --force-expire)
> Then the following is what I have for a daily run;
>
> # If you are using the Bayesian statistics engine on a busy server,
> # you may well need to force a Bayesian database rebuild and expiry
> # at regular intervals. This is measures in seconds.
> # 1 day = 86400 seconds.
> # To disable this feature set this to 0.
> # Note: If you enable this feature, set "bayes_auto_expire 0" in
> #       spam.assasssin.prefs.conf which you will find in the same
> #       directory as this file.
> Rebuild Bayes Every = 86400
>
> # The Bayesian database rebuild and expiry may take a 2 or 3 minutes
> # to complete. During this time you can either wait, or simply
> # disable SpamAssassin checks until it has completed.
> Wait During Bayes Rebuild = yes
>
>
> I would recommend that you set "wait during bayes rebuild = yes"
> so the expiry runs don't get killed by spamassassin accessing the bayes db.
>
>   
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