Hello, I think I understand that the "queue_run_delay" parameter is used to retry an email.
Aug 4 12:19:23 smarthost03-ded postfix/qmgr[11588]: 68E2A18001AF1: from=< ju...@jorgeloinaz.com>, size=131840, nrcpt=1 (queue active) Aug 4 12:19:26 smarthost03-ded postfix/smtp[14720]: 68E2A18001AF1: host mx8.webfaction.com[185.20.49.163] said: 450 4.2.0 <ism...@ilaviola.com.ar>: Recipient address rejected: Greylisted for 300 seconds (in reply to RCPT TO command) Aug 4 12:19:29 smarthost03-ded postfix/smtp[14720]: 68E2A18001AF1: to=< ism...@ilaviola.com.ar>, relay=mx7.webfaction.com[185.20.49.162]:25, delay=5 .9, delays=0.5/0/4.2/1.2, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 2B4C2209E59E8) Aug 4 12:19:29 smarthost03-ded postfix/qmgr[11588]: 68E2A18001AF1: removed The first attempt was at 12:19:23 and then retry 12:19:29, I just wait 3 seconds. I set queue_run_delay in 300s: # postconf | grep queue_run_delay queue_run_delay = 300s Could it be that the retry value is not correctly set? Regards,
