<html><head></head><body><div style="font-family: Verdana;font-size: 12.0px;"><div>Hallo allerseits,</div>
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<div>bis gestern konnte ich über meinen Mailserver senden. Jetzt plötzlich startet der Master nicht mehr:</div>
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<div>
<div># postfix start<br/>
postfix/postfix-script: starting the Postfix mail system<br/>
postfix/postfix-script: fatal: mail system startup failed</div>
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</div>
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<div>
<div>~ # systemctl status postfix.service<br/>
● postfix.service - Postfix Mail Transport Agent<br/>
Loaded: loaded (/lib/systemd/system/postfix.service; enabled; vendor preset: enabled)<br/>
Active: active (exited) since Wed 2019-11-13 08:23:24 CET; 2h 15min ago<br/>
Process: 1317 ExecStart=/bin/true (code=exited, status=0/SUCCESS)<br/>
Main PID: 1317 (code=exited, status=0/SUCCESS)</div>
<div>Nov 13 08:23:24 mx systemd[1]: Starting Postfix Mail Transport Agent...<br/>
Nov 13 08:23:24 mx systemd[1]: Started Postfix Mail Transport Agent.</div>
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<div>
<div>~ # ps aux | grep postfix<br/>
root 2500 0.0 0.0 6220 888 pts/1 S+ 10:39 0:00 grep postfix</div>
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<div>postconf -n:
<div>alias_database = hash:/etc/aliases<br/>
alias_maps = hash:/etc/aliases<br/>
append_dot_mydomain = no<br/>
biff = no<br/>
bounce_queue_lifetime = 1h<br/>
broken_sasl_auth_clients = yes<br/>
compatibility_level = 2<br/>
content_filter = smtp-amavis:[127.0.0.1]:10024<br/>
disable_vrfy_command = yes<br/>
greylist = permit_dnswl_client list.dnswl.org, check_policy_service inet:127.0.0.1:10023<br/>
html_directory = /usr/share/doc/postfix/html<br/>
inet_interfaces = all<br/>
inet_protocols = all<br/>
mailbox_size_limit = 0<br/>
maximal_backoff_time = 15m<br/>
maximal_queue_lifetime = 1h<br/>
message_size_limit = 52428800<br/>
milter_default_action = accept<br/>
milter_protocol = 6<br/>
minimal_backoff_time = 300s<br/>
mydestination = mx.example.tld, localhost.example.tld, localhost<br/>
myhostname = mx.example.tld<br/>
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 192.168.1.1/32 192.168.1.4/32 192.168.1.5/32 188.40.80.30/32<br/>
myorigin = /etc/mailname<br/>
non_smtpd_milters = inet:localhost:12248<br/>
plaintext_reject_code = 550<br/>
postscreen_access_list = permit_mynetworks, cidr:/etc/postfix/postscreen_access.cidr<br/>
postscreen_bare_newline_enable = no<br/>
postscreen_blacklist_action = drop<br/>
postscreen_cache_cleanup_interval = 24h<br/>
postscreen_cache_map = proxy:btree:$data_directory/postscreen_cache<br/>
postscreen_dnsbl_action = drop<br/>
postscreen_dnsbl_sites = b.barracudacentral.org=127.0.0.2*7 dnsbl.inps.de=127.0.0.2*7 bl.mailspike.net=127.0.0.2*5 bl.mailspike.net=127.0.0.[10;11;12]*4 dnsbl.sorbs.net=127.0.0.10*8 dnsbl.sorbs.net=127.0.0.5*6 dnsbl.sorbs.net=127.0.0.7*3 dnsbl.sorbs.net=127.0.0.8*2 dnsbl.sorbs.net=127.0.0.6*2 dnsbl.sorbs.net=127.0.0.9*2 zen.spamhaus.org=127.0.0.[10;11]*8 zen.spamhaus.org=127.0.0.[4..7]*6 zen.spamhaus.org=127.0.0.3*4 zen.spamhaus.org=127.0.0.2*3 hostkarma.junkemailfilter.com=127.0.0.2*3 hostkarma.junkemailfilter.com=127.0.0.4*1 hostkarma.junkemailfilter.com=127.0.1.2*1 wl.mailspike.net=127.0.0.[18;19;20]*-2 hostkarma.junkemailfilter.com=127.0.0.1*-2<br/>
postscreen_dnsbl_threshold = 8<br/>
postscreen_dnsbl_ttl = 5m<br/>
postscreen_greet_action = enforce<br/>
postscreen_greet_banner = $smtpd_banner<br/>
postscreen_greet_ttl = 2d<br/>
postscreen_greet_wait = 3s<br/>
postscreen_non_smtp_command_enable = no<br/>
postscreen_pipelining_enable = no<br/>
proxy_read_maps = proxy:mysql:/etc/postfix/sql/mysql_virtual_sender_acl.cf, proxy:mysql:/etc/postfix/sql/mysql_tls_enforce_out_policy.cf, proxy:mysql:/etc/postfix/sql/mysql_tls_enforce_in_policy.cf, $local_recipient_maps $mydestination $virtual_alias_maps $virtual_alias_domains $virtual_mailbox_maps $virtual_mailbox_domains $relay_recipient_maps $relay_domains $canonical_maps $sender_canonical_maps $recipient_canonical_maps $relocated_maps $transport_maps $mynetworks $smtpd_sender_login_maps<br/>
queue_run_delay = 300s<br/>
readme_directory = /usr/share/doc/postfix<br/>
recipient_delimiter = +<br/>
relay_domains = proxy:mysql:/etc/postfix/sql/mysql_virtual_mxdomain_maps.cf<br/>
relay_recipient_maps = proxy:mysql:/etc/postfix/sql/mysql_relay_recipient_maps.cf<br/>
relayhost =<br/>
sender_dependent_default_transport_maps = proxy:mysql:/etc/postfix/sql/mysql_tls_enforce_out_policy.cf<br/>
smtp_dns_support_level = dnssec<br/>
smtp_header_checks = pcre:/etc/postfix/submission_header_cleanup<br/>
smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt<br/>
smtp_tls_loglevel = 1<br/>
smtp_tls_security_level = dane<br/>
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache<br/>
smtpd_banner = $myhostname<br/>
smtpd_client_restrictions = permit_mynetworks check_client_access hash:/etc/postfix/without_ptr reject_unknown_client_hostname<br/>
smtpd_data_restrictions = reject_unauth_pipelining, permit<br/>
smtpd_delay_reject = yes<br/>
smtpd_error_sleep_time = 10s<br/>
smtpd_hard_error_limit = ${stress?1}${stress:5}<br/>
smtpd_helo_required = yes<br/>
smtpd_milters = inet:localhost:12248<br/>
smtpd_proxy_timeout = 600s<br/>
smtpd_recipient_restrictions = check_sender_access hash:/etc/postfix/access-recipient, permit_sasl_authenticated, permit_mynetworks, reject_invalid_helo_hostname, reject_unknown_reverse_client_hostname, reject_unauth_destination<br/>
smtpd_restriction_classes = greylist<br/>
smtpd_sasl_auth_enable = yes<br/>
smtpd_sasl_authenticated_header = yes<br/>
smtpd_sasl_path = private/auth_dovecot<br/>
smtpd_sasl_type = dovecot<br/>
smtpd_sender_login_maps = proxy:mysql:/etc/postfix/sql/mysql_virtual_sender_acl.cf<br/>
smtpd_sender_restrictions = reject_authenticated_sender_login_mismatch, permit_mynetworks, reject_sender_login_mismatch, permit_sasl_authenticated, reject_unlisted_sender, reject_unknown_sender_domain<br/>
smtpd_soft_error_limit = 3<br/>
smtpd_tls_auth_only = yes<br/>
smtpd_tls_cert_file = /etc/ssl/mail/mail.crt<br/>
smtpd_tls_ciphers = high<br/>
smtpd_tls_dh1024_param_file = /etc/ssl/mail/dhparams.pem<br/>
smtpd_tls_eecdh_grade = strong<br/>
smtpd_tls_exclude_ciphers = ECDHE-RSA-RC4-SHA, RC4, aNULL<br/>
smtpd_tls_key_file = /etc/ssl/mail/mail.key<br/>
smtpd_tls_loglevel = 1<br/>
smtpd_tls_mandatory_ciphers = high<br/>
smtpd_tls_mandatory_exclude_ciphers = ECDHE-RSA-RC4-SHA, RC4, aNULL<br/>
smtpd_tls_mandatory_protocols = !SSLv3<br/>
smtpd_tls_protocols = !SSLv3<br/>
smtpd_tls_security_level = may<br/>
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache<br/>
tls_high_cipherlist = EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH:+CAMELLIA256:+AES256:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!ECDSA:CAMELLIA256-SHA:AES256-SHA:CAMELLIA128-SHA:AES128-SHA<br/>
tls_preempt_cipherlist = yes<br/>
tls_ssl_options = NO_COMPRESSION<br/>
virtual_alias_maps = proxy:mysql:/etc/postfix/sql/mysql_virtual_alias_maps.cf, proxy:mysql:/etc/postfix/sql/mysql_virtual_spamalias_maps.cf, proxy:mysql:/etc/postfix/sql/mysql_virtual_alias_domain_maps.cf, proxy:mysql:/etc/postfix/sql/mysql_virtual_alias_domain_catchall_maps.cf<br/>
virtual_gid_maps = static:5000<br/>
virtual_mailbox_base = /var/vmail/<br/>
virtual_mailbox_domains = proxy:mysql:/etc/postfix/sql/mysql_virtual_domains_maps.cf<br/>
virtual_mailbox_maps = proxy:mysql:/etc/postfix/sql/mysql_virtual_mailbox_maps.cf, proxy:mysql:/etc/postfix/sql/mysql_virtual_alias_domain_mailbox_maps.cf<br/>
virtual_minimum_uid = 104<br/>
virtual_transport = lmtp:unix:private/dovecot-lmtp<br/>
virtual_uid_maps = static:5000</div>
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<div>Wie bekomme ich heraus, warum Postfix plötzlich nicht mehr starten will?</div>
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<div>Viele Grüße</div>
<div> </div>
<div>BrotherJ</div>
<div> </div>
</div>
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