# postconf default_destination_concurrency_failed_cohort_limit default_destination_concurrency_failed_cohort_limit = 1
After one successful delivery (The following shows the first delivery for 5 recipients has been successful) Jan 30 11:16:28 mailgw1 postfix-slow/smtp[16362]: connect to b.mx.mail.yahoo.com[66.196.97.250]:25: Connection timed out Jan 30 11:16:29 mailgw1 postfix-slow/smtp[16362]: 6EB522EDD17: host g.mx.mail.yahoo.com[209.191.118.103] refused to talk to me: 421 Message from (161.64.2.15) temporari ly deferred - 4.16.50. Please refer to http://help.yahoo.com/help/us/mail/defer/defer-06.html Jan 30 11:16:30 mailgw1 postfix-slow/smtp[16362]: 6EB522EDD17: host g.mx.mail.yahoo.com[206.190.53.191] refused to talk to me: 421 Message from (161.64.2.15) temporaril y deferred - 4.16.50. Please refer to http://help.yahoo.com/help/us/mail/defer/defer-06.html Jan 30 11:16:31 mailgw1 postfix-slow/smtp[16362]: 6EB522EDD17: host e.mx.mail.yahoo.com[216.39.53.1] refused to talk to me: 421 Message from (161.64.2.15) temporarily d eferred - 4.16.50. Please refer to http://help.yahoo.com/help/us/mail/defer/defer-06.html Jan 30 11:16:36 mailgw1 postfix-slow/smtp[16362]: 6EB522EDD17: to=<jacky11287...@yahoo.com.hk>, relay=d.mx.mail.yahoo.com[66.196.82.7]:25, delay=214, delays=0.11/176/35 /2.3, dsn=2.0.0, status=sent (250 ok dirdel 4/1) Jan 30 11:16:36 mailgw1 postfix-slow/smtp[16362]: 6EB522EDD17: to=<jacky1128...@yahoo.com.hk>, relay=d.mx.mail.yahoo.com[66.196.82.7]:25, delay=214, delays=0.11/176/35/ 2.3, dsn=2.0.0, status=sent (250 ok dirdel 4/1) Jan 30 11:16:36 mailgw1 postfix-slow/smtp[16362]: 6EB522EDD17: to=<jacky1128...@yahoo.com.hk>, relay=d.mx.mail.yahoo.com[66.196.82.7]:25, delay=214, delays=0.11/176/35/ 2.3, dsn=2.0.0, status=sent (250 ok dirdel 4/1) Jan 30 11:16:36 mailgw1 postfix-slow/smtp[16362]: 6EB522EDD17: to=<jacky1128...@yahoo.com.hk>, relay=d.mx.mail.yahoo.com[66.196.82.7]:25, delay=214, delays=0.11/176/35/ 2.3, dsn=2.0.0, status=sent (250 ok dirdel 4/1) Jan 30 11:16:36 mailgw1 postfix-slow/smtp[16362]: 6EB522EDD17: to=<jacky1128...@yahoo.com.hk>, relay=d.mx.mail.yahoo.com[66.196.82.7]:25, delay=214, delays=0.11/176/35/ 2.3, dsn=2.0.0, status=sent (250 ok dirdel 4/1) Jan 30 11:16:36 mailgw1 postfix/qmgr[16150]: qmgr_queue_unthrottle: queue yahoo.com.hk: limit 1 window 1 success 0 failure 0 fail_cohorts 0 Jan 30 11:16:36 mailgw1 postfix/qmgr[16150]: 6EB522EDD17: removed Jan 30 11:16:52 mailgw1 postfix/scache[16341]: statistics: start interval Jan 30 11:13:02 Jan 30 11:16:52 mailgw1 postfix/scache[16341]: statistics: domain lookup hits=31 miss=10 success=75% Jan 30 11:16:52 mailgw1 postfix/scache[16341]: statistics: address lookup hits=0 miss=10 success=0% Jan 30 11:16:52 mailgw1 postfix/scache[16341]: statistics: max simultaneous domains=1 addresses=1 connection=3 <=== The above delivery is successful ===> <=== After destination rate delivery of 300s, the messages getting deferred and the rest of the messages in active queue are also been deferred ===> Jan 30 11:21:46 mailgw1 postfix-slow/smtp[16498]: 78DBD2EDD1A: conversation with g.mx.mail.yahoo.com[209.191.118.103] timed out while receiving the initial server greet ing Jan 30 11:21:50 mailgw1 postfix-slow/smtp[16498]: 78DBD2EDD1A: host c.mx.mail.yahoo.com[216.39.53.3] refused to talk to me: 421 Message from (161.64.2.15) temporarily d eferred - 4.16.50. Please refer to http://help.yahoo.com/help/us/mail/defer/defer-06.html Jan 30 11:22:20 mailgw1 postfix-slow/smtp[16498]: connect to b.mx.mail.yahoo.com[66.196.97.250]:25: Connection timed out Jan 30 11:22:21 mailgw1 postfix-slow/smtp[16498]: 78DBD2EDD1A: host a.mx.mail.yahoo.com[67.195.168.31] refused to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please refer to http://help.yahoo.com/help/us/mail/defer/defer-06.html Jan 30 11:22:22 mailgw1 postfix-slow/smtp[16498]: 78DBD2EDD1A: to=<jacky11287...@yahoo.com.hk>, relay=g.mx.mail.yahoo.com[206.190.53.191]:25, delay=560, delays=0.14/514 /46/0, dsn=4.0.0, status=deferred (host g.mx.mail.yahoo.com[206.190.53.191] refused to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please refer to http://help.yahoo.com/help/us/mail/defer/defer-06.html) Jan 30 11:22:22 mailgw1 postfix-slow/smtp[16498]: 78DBD2EDD1A: to=<jacky1128...@yahoo.com.hk>, relay=g.mx.mail.yahoo.com[206.190.53.191]:25, delay=560, delays=0.14/514/ 46/0, dsn=4.0.0, status=deferred (host g.mx.mail.yahoo.com[206.190.53.191] refused to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please refer to http://help.yahoo.com/help/us/mail/defer/defer-06.html) Jan 30 11:22:22 mailgw1 postfix-slow/smtp[16498]: 78DBD2EDD1A: to=<jacky1128...@yahoo.com.hk>, relay=g.mx.mail.yahoo.com[206.190.53.191]:25, delay=560, delays=0.14/514/ 46/0, dsn=4.0.0, status=deferred (host g.mx.mail.yahoo.com[206.190.53.191] refused to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please refer to http://help.yahoo.com/help/us/mail/defer/defer-06.html) Jan 30 11:22:22 mailgw1 postfix-slow/smtp[16498]: 78DBD2EDD1A: to=<jacky1128...@yahoo.com.hk>, relay=g.mx.mail.yahoo.com[206.190.53.191]:25, delay=560, delays=0.14/514/ 46/0, dsn=4.0.0, status=deferred (host g.mx.mail.yahoo.com[206.190.53.191] refused to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please refer to http://help.yahoo.com/help/us/mail/defer/defer-06.html) Jan 30 11:22:23 mailgw1 postfix-slow/smtp[16498]: 78DBD2EDD1A: to=<jacky1128...@yahoo.com.hk>, relay=g.mx.mail.yahoo.com[206.190.53.191]:25, delay=560, delays=0.14/514/ 46/0, dsn=4.0.0, status=deferred (host g.mx.mail.yahoo.com[206.190.53.191] refused to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please refer to http://help.yahoo.com/help/us/mail/defer/defer-06.html) Jan 30 11:22:23 mailgw1 postfix/qmgr[16150]: qmgr_queue_throttle: queue yahoo.com.hk: limit 1 window 0 success 0 failure 0 fail_cohorts 1 <== The above shows fail_cohorts 1 , I think it reach the default value ==> <== I have restarted Postfix, it seems even I put in master.cf slow unix - - n - 1 smtp -o syslog_name=postfix-slow -o smtp_helo_timeout=10 -o default_destination_concurrency_failed_cohort_limit=0 or in main.cf slow_destination_concurrency_failed_cohort_limit = 0 Doesn't take effect but follows the default value instead. ==========> Jan 30 11:22:23 mailgw1 postfix/qmgr[16150]: qmgr_queue_unthrottle: queue yahoo.com.hk: limit 1 window 1 success 0 failure 0 fail_cohorts 0 Jan 30 11:22:23 mailgw1 postfix/error[16506]: 9C3E92EDD15: to=<jacky11287...@yahoo.com.hk>, relay=none, delay=560, delays=0.05/560/0/0.04, dsn=4.0.0, status=deferred (d elivery temporarily suspended: host g.mx.mail.yahoo.com[206.190.53.191] refused to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please ref er to http://help.yahoo.com/help/us/mail/defer/defer-06.html) Jan 30 11:22:23 mailgw1 postfix/error[16507]: 9CC042EDD1C: to=<jacky11287...@yahoo.com.hk>, relay=none, delay=560, delays=0.11/560/0/0.06, dsn=4.0.0, status=deferred (d elivery temporarily suspended: host g.mx.mail.yahoo.com[206.190.53.191] refused to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please ref er to http://help.yahoo.com/help/us/mail/defer/defer-06.html) Jan 30 11:22:23 mailgw1 postfix/error[16508]: C6ACB2EDD20: to=<jacky11287...@yahoo.com.hk>, relay=none, delay=560, delays=0.1/560/0/0.05, dsn=4.0.0, status=deferred (de livery temporarily suspended: host g.mx.mail.yahoo.com[206.190.53.191] refused to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please refe r to http://help.yahoo.com/help/us/mail/defer/defer-06.html) Jan 30 11:22:23 mailgw1 postfix/error[16511]: C416B2EDD1B: to=<jacky11287...@yahoo.com.hk>, relay=none, delay=560, delays=0.2/560/0/0.09, dsn=4.0.0, status=deferred (de livery temporarily suspended: host g.mx.mail.yahoo.com[206.190.53.191] refused to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please refe r to http://help.yahoo.com/help/us/mail/defer/defer-06.html) Jan 30 11:22:23 mailgw1 postfix/error[16506]: 9C3E92EDD15: to=<jacky1128...@yahoo.com.hk>, relay=none, delay=561, delays=0.05/560/0/0.13, dsn=4.0.0, status=deferred (de livery temporarily suspended: host g.mx.mail.yahoo.com[206.190.53.191] refused to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please refe r to http://help.yahoo.com/help/us/mail/defer/defer-06.html) Victor Duchovni wrote: > > On Thu, Jan 29, 2009 at 05:52:09PM -0800, Jacky Chan wrote: > >> >> Thx, I did "postfix reload". >> How do I verify the _failed_cohort_limit = 0 is been taking effect since >> postconf doesn't show self-defined transport parameter. > > Just make sure "postconf > default_destination_concurrency_failed_cohort_limit" > does produce the default value. Restart Postfix. If the issue persists, > turn on: > > destination_concurrency_feedback_debug = yes > > and report the (logged) results. > > -- > Viktor. > > Disclaimer: off-list followups get on-list replies or get ignored. > Please do not ignore the "Reply-To" header. > > To unsubscribe from the postfix-users list, visit > http://www.postfix.org/lists.html or click the link below: > <mailto:majord...@postfix.org?body=unsubscribe%20postfix-users> > > If my response solves your problem, the best way to thank me is to not > send an "it worked, thanks" follow-up. If you must respond, please put > "It worked, thanks" in the "Subject" so I can delete these quickly. > > -- View this message in context: http://www.nabble.com/Defer-Retry-tp21722888p21740901.html Sent from the Postfix mailing list archive at Nabble.com.
