OQMGR(8) System Manager's Manual OQMGR(8) (NAME) oqmgr - Postfix (SYNOPSIS) ?Boqmgr?R [ Postfix] (DESCRIPTION) ?Boqmgr?R(8) Postfix . ?Btrivial-rewrite?R(8) . ?Bmaster?R(8) . ?Bdouble-bounce?R . . (MAIL QUEUES) ?Boqmgr?R(8) : ?Bincoming?R ?Bpickup?R(8) ?Bmaildrop?R. ?Bactive?R . ?Bactive?R ( ). ?Bdeferred?R . (exponential backoff) . ?Bcorrupt?R . ?Bhold?R . (DELIVERY STATUS REPORTS) ?Boqmgr?R(8) . : ?Bbounce?R . ?Bbounce?R(8) . ?Bdefer?R . ?Bdefer?R(8) . ?Btrace?R <> <> . ?Btrace?R(8) . ?Boqmgr?R(8) ?Bbounce?R(8) ?Bdefer?R(8) ?Btrace?R(8) . (STRATEGIES) () () : ?B (leaky bucket)?R ?Bactive?R . ?B ?Bactive?R ?Bincoming?R ?Bdeferred?R . . ?B (slow start)?R << >> (thundering herd) . ?B (round robin)?R . . ?B (exponential backoff)?R . . ?B (destination status cache)?R . (TRIGGERS) . . ( ): ?BD (QMGR_REQ_SCAN_DEFERRED)?R (deferred). . ?BI (QMGR_REQ_SCAN_INCOMING)?R (incoming). . ?BA (QMGR_REQ_SCAN_ALL)?R . . ?BF (QMGR_REQ_FLUSH_DEAD)?R . ?BW (TRIGGER_REQ_WAKEUP)?R (master) . . ?Boqmgr?R(8) . ?BA?R ?BF?R ?BD?R ?BI?R . ?BA F D?R ?BI?R . (STANDARDS) RFC 3463 ( ) RFC 3464 ( ) (SECURITY) ?Boqmgr?R(8) . . ?Boqmgr?R(8) chroot . (DIAGNOSTICS) ?Bsyslogd?R(8) ?Bpostlogd?R(8) . ?Bcorrupt?R . ?Bnotify_classes?R (postmaster) . (BUGS) ?Bcleanup?R(8) . . (CONFIGURATION PARAMETERS) ?Bmain.cf?R ?Boqmgr?R(8) . <> . . ?Bpostconf?R(5) . ?Itransport?R ?Bmaster.cf?R . (COMPATIBILITY CONTROLS) 2.5 : ?Ballow_min_user (no)?R '-' . 2.7 : ?Bdefault_filter_nexthop (empty)?R content_filter FILTER default_filter_nexthop$ . (ACTIVE QUEUE CONTROLS) ?Bqmgr_clog_warn_time (300s)?R Postfix . ?Bqmgr_message_active_limit (20000)?R . ?Bqmgr_message_recipient_limit (20000)?R . (DELIVERY CONCURRENCY CONTROLS) ?Bqmgr_fudge_factor (100)?R : . ?Binitial_destination_concurrency (5)?R . ?Bdefault_destination_concurrency_limit (20)?R . ?Btransport_destination_concurrency_limit ()?R default_destination_concurrency_limit. 2.5 : ?Btransport_initial_destination_concurrency ()?R initial_destination_concurrency. ?Bdefault_destination_concurrency_failed_cohort_limit (1)?R . ?Btransport_destination_concurrency_failed_cohort_limit ()?R default_destination_concurrency_failed_cohort_limit. ?Bdefault_destination_concurrency_negative_feedback (1)?R . ?Btransport_destination_concurrency_negative_feedback ()?R default_destination_concurrency_negative_feedback. ?Bdefault_destination_concurrency_positive_feedback (1)?R . ?Btransport_destination_concurrency_positive_feedback ()?R default_destination_concurrency_positive_feedback. ?Bdestination_concurrency_feedback_debug (no)?R . (RECIPIENT SCHEDULING CONTROLS) ?Bdefault_destination_recipient_limit (50)?R . ?Btransport_destination_recipient_limit ()?R default_destination_recipient_limit. (OTHER RESOURCE AND RATE CONTROLS) ?Bminimal_backoff_time (300s)?R 2.4 1000s . ?Bmaximal_backoff_time (4000s)?R . ?Bmaximal_queue_lifetime (5d)?R . ?Bqueue_run_delay (300s)?R 2.4 1000s . ?Btransport_retry_time (60s)?R Postfix . 2.1 : ?Bbounce_queue_lifetime (5d)?R . 2.5 : ?Bdefault_destination_rate_delay (0s)?R . ?Btransport_destination_rate_delay ()?R default_destination_rate_delay. 3.1 : ?Bdefault_transport_rate_delay (0s)?R . ?Btransport_transport_rate_delay ()?R default_transport_rate_delay. (SAFETY CONTROLS) ?Bqmgr_daemon_timeout (1000s)?R . ?Bqmgr_ipc_timeout (60s)?R . 3.1 : ?Baddress_verify_pending_request_limit ( 'postconf -d' )?R . (MISCELLANEOUS CONTROLS) ?Bconfig_directory ( 'postconf -d' )?R main.cf master.cf . ?Bdefer_transports (empty)?R <> . ?Bdelay_logging_resolution_limit (2)?R . ?Bhelpful_warnings (yes)?R . ?Bprocess_id ()?R (PID) . ?Bprocess_name ()?R . ?Bqueue_directory ( 'postconf -d' )?R . ?Bsyslog_facility (mail)?R syslog . ?Bsyslog_name ( 'postconf -d' )?R syslog . 3.0 : ?Bconfirm_delay_cleared (no)?R . 3.3 : ?Bservice_name ()?R master.cf . 3.5 : ?Binfo_log_address_format (external)?R ( ) . (FILES) /var/spool/postfix/incoming, /var/spool/postfix/active, /var/spool/postfix/deferred, /var/spool/postfix/bounce, /var/spool/postfix/defer, /var/spool/postfix/trace, (SEE ALSO) trivial-rewrite(8), bounce(8), postconf(5), master(5), master(8), postlogd(8), syslogd(8), (README FILES) <> <> . QSHAPE_README, (LICENSE) Secure Mailer . (AUTHORS) Wietse Venema IBM T.J. Watson Research P.O. Box 704 Yorktown Heights, NY 10598, USA Wietse Venema Google, Inc. 111 8th Avenue New York, NY 10011, USA OQMGR(8)