[policyd-users] Postfix MAXPROC

2007-08-30 Thread Leon de Jager
Hi, I have a setup of 6 MX servers, each running policyd and a database server with approximately 9 million records in the triplet table. Recently every now and then the MX's starts timing out when attempting smtp connections to it and on closer inspection I can see the default maxproc of

[policyd-users] greylisting vs postfix smtpd_hard_error_limit

2007-08-30 Thread Geert Hendrickx
Hi, has anyone experienced bad interaction between greylisting and (by default) low smtpd_hard_error_limit settings in postfix? Our smtpd_hard_error_limit has always been pretty high so I can't tell from my own experience. But with greylisting, clients get an error on each RCPT command

Re: [policyd-users] greylisting vs postfix smtpd_hard_error_limit

2007-08-30 Thread Cami Sardinha
Cami Sardinha wrote: Geert Hendrickx wrote: Hi, has anyone experienced bad interaction between greylisting and (by default) low smtpd_hard_error_limit settings in postfix? Our smtpd_hard_error_limit has always been pretty high so I can't tell from my own experience. But with greylisting,

Re: [policyd-users] greylisting vs postfix smtpd_hard_error_limit

2007-08-30 Thread Geert Hendrickx
On Thu, Aug 30, 2007 at 02:32:08PM +0200, Cami Sardinha wrote: As Wietse has pointed out, you should be whitelisting the legitimate bulk senders.. In an ISP environment, it is not obvious to know all your legitimate smtp clients... Geert

Re: [policyd-users] greylisting vs postfix smtpd_hard_error_limit

2007-08-30 Thread Cami Sardinha
Geert Hendrickx wrote: On Thu, Aug 30, 2007 at 02:32:08PM +0200, Cami Sardinha wrote: As Wietse has pointed out, you should be whitelisting the legitimate bulk senders.. In an ISP environment, it is not obvious to know all your legitimate smtp clients.. Indeed. We had training mode running

Re: [policyd-users] greylisting vs postfix smtpd_hard_error_limit

2007-08-30 Thread Geert Hendrickx
On Thu, Aug 30, 2007 at 03:27:08PM +0200, Cami Sardinha wrote: Indeed. We had training mode running for about 2 months in order to identify the top senders / email addresses. After that point when people complained, they were whitelisted. There was a 2 - 3 weeks teething period after going

Re: [policyd-users] greylisting vs postfix smtpd_hard_error_limit

2007-08-30 Thread Cami Sardinha
Geert Hendrickx wrote: On Thu, Aug 30, 2007 at 03:27:08PM +0200, Cami Sardinha wrote: Indeed. We had training mode running for about 2 months in order to identify the top senders / email addresses. After that point when people complained, they were whitelisted. There was a 2 - 3 weeks