[Rspamd-Users] rpsamd and redis memory expiration : allkeys-lru

[Sophie Loewenthal]

On 2019-06-18 19:50, Sophie Loewenthal wrote:
> On 2019-06-18 09:15, Alexander Moisseev via Users wrote:
>> On 17.06.2019 22:01, Sophie Loewenthal wrote:
>>> Hi,
>>> 
>>> Is there any problem with rspamd if I swap volatile-lru for 
>>> allkeys-lru in maxmemory-policy?  I have very little memory free on 
>>> my little server.
>>> 
>> SNIP
>> You should use volatile-ttl policy instead.
>> 
>> Please see:
>> https://rspamd.com/doc/modules/bayes_expiry.html#limiting-memory-usage-to-a-fixed-amount
> 
> Hi Alexander,
> 
> Thanks for posting the link and recommeneding the correct policy.
> I've changed redis.conf to use the volatile-ttl.
> 
> I am confused how the link you sent me would reduce the redis usage.
> It seems to increase it, but I admit don't know redis/rspamd well.
> 
> 
> 1. The extra redis configuration already has a dbfilename setting.
> Won't the extra file name cause problems?
> # The filename where to dump the DB
> dbfilename dump.rdb
> 
> 
> 2. I have now replaced my existing local.d/bayes.conf with
> ocal.d/bayes-classifier.conf. Is this correct?
> 
> OLD
> # cat redis.conf
> servers = "127.0.0.1";
> disabled_modules = ["ratelimit","greylist"];
> 
> NEW
> # cat classifier-bayes.conf
> backend = "redis";
> servers = "localhost";
> new_schema = true;
> expire = 2144448000;
> lazy = true;
> disabled_modules = ["ratelimit","greylist"];



Please ignore this part of the email above.  Was part of another Draft.
"I am confused how the link you sent me would reduce the redis usage. It 
seems to increase it, but I admit don't know redis/rspamd well."