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Code Issues Releases Wiki Activity

fixes in postfix configuration to prevent some high load issues

This commit is contained in:
Remi 2016-03-12 10:02:18 +01:00
parent 28318a002c
commit 27af9078a8
1 changed files with 18 additions and 4 deletions
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22
etc/alternc/templates/alternc/postfix/postfix.cf
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@ -6,8 +6,22 @@ smtpd_banner = $myhostname ESMTP
header_checks = regexp:/etc/postfix/header_checks
body_checks = regexp:/etc/postfix/body_checks
local_destination_concurrency_limit = 8
default_destination_concurrency_limit = 10
# TLS options
# nb of parallel delivery to the same destination
default_destination_concurrency_limit = 3
# nb of recipients per delivery
default_destination_recipient_limit = 6
# max number of recipients per message
smtpd_recipient_limit = 500
# limit connections to local server to 50 per 5m period
anvil_rate_time_unit = 5m
smtpd_client_connection_rate_limit=50
# do not fallback on the second mx when mail is greylisted
# (this solves a bug in postfix which fallback to
# alternate MX after receiving 4XX SMTP replies introduced
# in "[Incompat 20031223]")
smtp_mx_session_limit = 1
#### TLS options
smtpd_use_tls = yes
smtpd_tls_dcert_file = /etc/alternc/apache.pem
smtpd_tls_dkey_file = $smtpd_tls_dcert_file
@ -29,7 +43,7 @@ broken_sasl_auth_clients = yes
smtpd_sasl_type=dovecot
smtpd_sasl_path=private/auth
smtpd_sasl_auth_enable=yes
#Virtual Maping
#### Virtual Mapping
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
virtual_alias_maps = proxy:mysql:/etc/postfix/myalias.cf,proxy:mysql:/etc/postfix/mymail2mail.cf
@ -46,7 +60,7 @@ transport_maps = proxy:mysql:/etc/postfix/mytransport.cf
dovecot_destination_recipient_limit = 1
mailman_destination_recipient_limit = 1
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_invalid_hostname, reject_non_fqdn_hostname, reject_non_fqdn_sender, reject_rbl_client zen.spamhaus.org, reject_non_fqdn_recipient, reject_unknown_sender_domain, reject_unknown_recipient_domain, reject_unauth_pipelining, reject_unlisted_recipient, reject_unauth_destination
# DKIM Filtering
#### DKIM Filtering
milter_default_action = accept
milter_protocol = 6
smtpd_milters = inet:127.0.0.1:8891