Hi,

I've switched to REDIS for bayesian storage in Spamassassin more than 4 years 
ago, and I've never looked back: very good performances and no problem with 
files (like locking for a start).
I wrote about it at the time, unfortunately it's in French ;)
https://www.patpro.net/blog/index.php/2016/05/09/2956-augmenter-la-performance-du-filtrage-bayesien-de-spamassassin/

pat

> On 27 Jan 2021, at 23:17, Daniel Armando Rodriguez <drodrig...@epet1.edu.ar> 
> wrote:
> 
> Hi
> 
> Suddenly I'm facing tons of this messages
> 
> ... bayes: cannot open bayes databases /home/spamd/.spamassassin/bayes_* R/W: 
> lock failed: File exists
> 
> A 'solution' found on the web says disable bayes, reload SA, delete such 
> files and enable bayes again.
> 
> Increased values in
> 
> default_process_limit
> 
> smtpd_recipient_limit
> 
> qmgr_message_active_limit
> qmgr_message_recipient_limit
> 
> Add
> 
> disable_dns_lookups = yes
> 
> However messages got delivered only if I disable bayes, after a while
> 
> 
> _______________________________________________
> Daniel A. Rodriguez
> Departamento de Tecnología para la Gestión
> Escuela Provincial de Educación Técnica N° 1
> Posadas - Misiones - Argentina
> (0376) 443-8578
> www.epet1.edu.ar

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