I have the issue, that the sql server always busy because of the parameter virtual_alias_maps always asks database for emails from [email protected] and from root.
Iam looking for away to write if statement for those 2 addresses to avoid ask database if the sender one of those 2 senders.
following is my config:
postconf -n
address_verify_map = proxy:btree:$data_directory/verify_cache
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
broken_sasl_auth_clients = yes
disable_vrfy_command = yes
inet_interfaces = all
inet_protocols = all
mailbox_size_limit = 0
message_size_limit = 900000000
milter_content_timeout = 30s
milter_default_action = accept
mydestination = localhost
myhostname = mail.myDomain.de
mynetworks = 127.0.0.0/8 [::1]/128
myorigin = $myhostname
non_smtpd_milters = inet:127.0.0.1:12345
postscreen_access_list = permit_mynetworks cidr:/etc/postfix/postscreen_spf_whitelist.cidr
postscreen_blacklist_action = enforce
postscreen_dnsbl_action = enforce
postscreen_dnsbl_sites = zen.spamhaus.org=127.0.0.[2..11]*3 bl.spameatingmonkey.net=127.0.0.2*2 bl.spamcop.net=127.0.0.2 dnsbl.sorbs.net=127.0.0.[2..15]
postscreen_dnsbl_threshold = 3
postscreen_greet_action = enforce
postscreen_greet_banner = Welcome, please wait...
proxy_read_maps = proxy:unix:passwd.byname proxy:pgsql:/etc/postfix/sql-domains.cf proxy:pgsql:/etc/postfix/sql-domain-aliases.cf proxy:pgsql:/etc/postfix/sql-aliases.cf proxy:pgsql:/etc/postfix/sql-relaydomains.cf proxy:pgsql:/etc/postfix/sql-maintain.cf proxy:pgsql:/etc/postfix/sql-relay-recipient-verification.cf proxy:pgsql:/etc/postfix/sql-sender-login-map.cf proxy:pgsql:/etc/postfix/sql-spliteddomains-transport.cf proxy:pgsql:/etc/postfix/sql-transport.cf
proxy_write_maps = $smtp_sasl_auth_cache_name $lmtp_sasl_auth_cache_name $address_verify_map
readme_directory = no
recipient_delimiter = +
relay_domains = proxy:pgsql:/etc/postfix/sql-relaydomains.cf
smtp_tls_CApath = /etc/ssl/certs
smtp_tls_exclude_ciphers = EXPORT, LOW
smtp_tls_loglevel = 1
smtp_tls_security_level = may
smtpd_banner = $myhostname ESMTP
smtpd_helo_required = yes
smtpd_milters = inet:127.0.0.1:12345
smtpd_recipient_restrictions = permit_mynetworks permit_sasl_authenticated check_recipient_access proxy:pgsql:/etc/postfix/sql-maintain.cf proxy:pgsql:/etc/postfix/sql-relay-recipient-verification.cf reject_unverified_recipient reject_unauth_destination reject_non_fqdn_sender reject_non_fqdn_recipient reject_non_fqdn_helo_hostname
smtpd_sasl_auth_enable = yes
smtpd_sasl_path = private/auth
smtpd_sasl_security_options = noanonymous
smtpd_sasl_type = dovecot
smtpd_sender_login_maps = proxy:pgsql:/etc/postfix/sql-sender-login-map.cf
smtpd_tls_CApath = /etc/ssl/certs
smtpd_tls_auth_only = no
smtpd_tls_cert_file = /etc/letsencrypt/live/mail.myDomain.de/fullchain.pem
smtpd_tls_dh1024_param_file = ${config_directory}/dh2048.pem
smtpd_tls_eecdh_grade = strong
smtpd_tls_exclude_ciphers = aNULL, MD5 , DES, ADH, RC4, PSD, SRP, 3DES, eNULL
smtpd_tls_key_file = /etc/letsencrypt/live/mail.myDmain.de/privkey.pem
smtpd_tls_loglevel = 1
smtpd_tls_mandatory_ciphers = high
smtpd_tls_mandatory_exclude_ciphers = aNULL, MD5 , DES, ADH, RC4, PSD, SRP, 3DES, eNULL
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
smtpd_tls_protocols = !SSLv2, !SSLv3
smtpd_tls_received_header = yes
smtpd_tls_security_level = may
smtpd_tls_session_cache_database = btree:$data_directory/smtpd_tls_session_cache
smtpd_use_tls = yes
strict_rfc821_envelopes = yes
transport_maps = proxy:pgsql:/etc/postfix/sql-transport.cf proxy:pgsql:/etc/postfix/sql-spliteddomains-transport.cf
unknown_local_recipient_reject_code = 550
unverified_recipient_reject_code = 550
virtual_alias_domains = proxy:pgsql:/etc/postfix/sql-domain-aliases.cf
virtual_alias_maps = proxy:pgsql:/etc/postfix/sql-aliases.cf
virtual_mailbox_domains = proxy:pgsql:/etc/postfix/sql-domains.cf
virtual_transport = lmtp:unix:private/dovecot-lmtp
looking forward a solutions. thank you