Memory problems with config service

[Víctor Rubiella Monfort]

You are rigth.

This problem is fixed upgrading to 2.3 version.

Thanks.


El 18/2/22 a las 10:04, Aki Tuomi escribió:
> Hi,
>
> 2.2.27 is unfortunately rather ancient version, and no longer supported. Can you try, somehow, if this happens with 2.3.18? You can get packages from https://repo.dovecot.org.
>
> Aki
>
>
>> On 16/02/2022 17:20 Víctor Rubiella Monfort <vrubiella at cdmon.com> wrote:
>>
>>
>> (Resend to list, sorry for personal reply)
>>
>>
>>   
>>   -------- Mensaje reenviado --------
>> Asunto: Re: Memory problems with config service	
>> Fecha: Wed, 16 Feb 2022 16:19:32 +0100	
>> De: Víctor Rubiella Monfort <vrubiella at cdmon.com>	
>> Para: Aki Tuomi <aki.tuomi at open-xchange.com>	
>>
>>   
>>   # 2.2.27 (): /etc/dovecot/dovecot.conf
>>   # Pigeonhole version 0.4.16 ()
>>   # OS: Linux 4.9.0-16-amd64 x86_64 Debian 9.9
>>   auth_username_chars = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890.-_@&
>>   auth_worker_max_count = 25
>>   default_client_limit = 1200
>>   disable_plaintext_auth = no
>>   first_valid_uid = 100
>>   info_log_path = /var/log/dovecot-info.log
>>   log_path = /var/log/dovecot.log
>>   login_greeting = Server ready
>>   login_log_format_elements = user=<%u> method=%m port=%a rip=%r lip=%l mpid=%e %c
>>   mail_location = maildir:%h
>>   mail_max_userip_connections = 100
>>   passdb {
>>   args = /etc/dovecot/mailaccounts.db
>>   driver = passwd-file
>>   }
>>   plugin {
>>   quota = maildir:User quota
>>   quota_rule3 = SPAM:storage=+50M
>>   }
>>   protocols = imap pop3
>>   service config {
>>   vsz_limit = 9 G
>>   }
>>   service imap-login {
>>   process_limit = 500
>>   }
>>   service pop3-login {
>>   process_limit = 500
>>   }
>>   ssl_ca = </home/ssl/system/domain.cat/ca.pem
>>   ssl_cert = </home/ssl/system/domain.cat/crt.pem
>>   ssl_dh_parameters_length = 2048
>>   ssl_key = # hidden, use -P to show it
>>   userdb {
>>   args = /etc/dovecot/mailaccounts.db
>>   driver = passwd-file
>>   }
>>   valid_chroot_dirs = /home/postfix/
>>   protocol imap {
>>   mail_plugins = quota imap_quota mail_log notify
>>   }
>>   protocol pop3 {
>>   mail_plugins = quota mail_log notify
>>   }
>>   protocol lda {
>>   mail_plugins = quota
>>   }
>>   
>>   local_name *.hidden.com {
>>   ssl_cert = </home/ssl/dovecot/live/hidden.com/fullchain.pem
>>   ssl_key = # hidden, use -P to show it
>>   }
>>   #3100+ local_name more with different domains.
>>   
>>   
>>   El 16/2/22 a las 10:02, Aki Tuomi escribió:
>>
>>>> On 16/02/2022 07:30 Víctor Rubiella Monfort <vrubiella at cdmon.com> wrote:
>>>>   
>>>>   
>>>>   Hi all,
>>>>   I'm having problems with memory in config service. I increased vsz_limit to 10GB but continue with this errors when try to reload or restart dovecot:
>>>>   
>>>>   config: Panic: data stack: Out of memory when allocating 2147483688 bytes
>>>>   master: Error: service(config): command startup failed, throttling for 2 secs
>>>>   config: Fatal: master: service(config): child 5512 killed with signal 6 (core dumps disabled)
>>>>   
>>>>   Dovecot has a lot of certificates TLS configured (SNI) (about 3k), but if I check the size of all of them is aprox 170MB on disk.Why does it need so much memory to boot? Is normal?
>>>>   
>>>>   
>>>>   
>>>>   service config {
>>>>   vsz_limit = {{ vszlimit }}
>>>>   }
>>>>
>>> Hi!
>>>   
>>>   Can you send your doveconf -n output?
>>>   
>>>   Aki
>>>   
>>>