Re: Postfix performance problem (cleanup process)

2018-04-18 Thread micah
Emanuel writes: > Can the files header/body_checks generate overload? Yes. I recently tried to load the malware patrol header check list, which has 49349 lines as a regexp body check, and I quickly had to stop doing that because the resource usage of the machine

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Viktor Dukhovni
> On Apr 18, 2018, at 2:51 PM, Emanuel wrote: > > smtpd_recipient_limit = 20 RFC5321 requires at least 100. Unnecessarily splitting the envelope does not help performance. -- Viktor.

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Wietse Venema
Emanuel: > Can the files header/body_checks generate overload? I have not seen evidence that the cleanup daemon is responsible for a performance issue. Absent meaningful info, no support. Wietse

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Emanuel
Can the files header/body_checks generate overload? Postfix configuration: default_process_limit = 300 smtpd_client_connection_count_limit = 2000 smtpd_recipient_limit = 20 Any information you give me is helpful. El 18/04/18 a las 14:00, Wietse Venema escribió: Limit the number of

Your HSBC application documents

2018-04-18 Thread James Hemmings (Security)
*HSBC Spearphishing Campaign Sinkhole* You may have received an email with the title "FW: Your HSBC application documents" by "luke.g...@business-hsbc.co.uk" or "luke.g...@hsbcmail.co.uk". If you have done so, then this was not an legitimate email by HSBC bank and instead was what's known as an

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Wietse Venema
Emanuel: [ Charset windows-1252 converted... ] > Hello everyone, I'm representing a performance problem on my server. > > I explain in detail the configuration of my server. > > I am using postfix with 46 IPs configured as a mta, with round-robin, in > the master.cf file > > I think the

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Emanuel
El 18/04/18 a las 12:03, Matus UHLAR - fantomas escribió: On 18.04.18 11:00, Emanuel wrote: Hello everyone, I'm representing a performance problem on my server. I explain in detail the configuration of my server. I am using postfix with 46 IPs configured as a mta, with round-robin, in the

Re: user unknown in virtual mailbox table

2018-04-18 Thread Alfredo De Luca
Thanks guys. I ll provide more info later. I checked on my configuration and we have the following for the virtual_mailbox_maps: virtual_mailbox_maps = regexp:$config_directory/domain_rewriting ldap:$config_directory/ldap-virtual-maps.cf ** /^(.*)@mydomain1.com$/${1}@mydomain2.it **

Re: Postfix performance problem (cleanup process)

2018-04-18 Thread Matus UHLAR - fantomas
On 18.04.18 11:00, Emanuel wrote: Hello everyone, I'm representing a performance problem on my server. I explain in detail the configuration of my server. I am using postfix with 46 IPs configured as a mta, with round-robin, in the master.cf file 46 IPs? why? I think the "cleanup" process

Re: user unknown in virtual mailbox table

2018-04-18 Thread /dev/rob0
On Wed, Apr 18, 2018 at 04:15:19PM +0200, Alfredo De Luca wrote: > We have 2 domain managed by postfix. > > When I send an email to an not existing user in the first donain I > got back an email user unknown... "User unknown in virtual mailbox table" means the domain was found in

RE: user unknown in virtual mailbox table

2018-04-18 Thread Fazzina, Angelo
You will get more help if you provide helpful info. http://www.postfix.org/DEBUG_README.html#mail -ANGELO FAZZINA ITS Service Manager: Spam and Virus Prevention Mass Mailing G Suite/Gmail ang...@uconn.edu University of Connecticut, ITS, SSG, Server Systems 860-486-9075 From:

user unknown in virtual mailbox table

2018-04-18 Thread Alfredo De Luca
Hi all. We have 2 domain managed by postfix. When I send an email to an not existing user in the first donain I got back an email user unknown.while if I send it to the second domain I don't receive anything. Any issue/clue on this? Thanks -- *Alfredo*

Postfix performance problem (cleanup process)

2018-04-18 Thread Emanuel
Hello everyone, I'm representing a performance problem on my server. I explain in detail the configuration of my server. I am using postfix with 46 IPs configured as a mta, with round-robin, in the master.cf file I think the "cleanup" process is responsible for the excessive use of cpu. ps

Re: Subject Regular expressión

2018-04-18 Thread Emanuel
thanks for your help. regards. El 17/04/18 a las 15:01, Phil Stracchino escribió: On 04/17/18 13:53, Viktor Dukhovni wrote: On Apr 17, 2018, at 1:39 PM, Phil Stracchino wrote: In a Perl-compatible regular expression, you want something like this: /.{,64}(your

Re: problem with sending emails from second IP'

2018-04-18 Thread Poliman - Serwis
Thank you for answer. How to detect that some is major or minor smtp client? 2018-04-18 12:57 GMT+02:00 Wietse Venema : > Poliman - Serwis: > > Now is ok but I would like to know where this setting should be set > > according to rules - master.cf or main.cf? > >

Re: problem with sending emails from second IP'

2018-04-18 Thread Wietse Venema
Poliman - Serwis: > Now is ok but I would like to know where this setting should be set > according to rules - master.cf or main.cf? smtp_bind_address, smtp_bind_address6 In main.cf if this setting applies to the majority of SMTP clients. In master.cf if this setting applies to a minority of

Re: problem with sending emails from second IP'

2018-04-18 Thread Poliman - Serwis
Now is ok but I would like to know where this setting should be set according to rules - master.cf or main.cf? 2018-04-17 16:24 GMT+02:00 Wietse Venema : > Poliman - Serwis: > > Yes, you have right but this is already fixed. In postfix's config files > is > > clear and