[Postfixbuch-users] Too many open files & mailman

[Andreas Winkelmann]

Haluk Durmus sagte:

> Ich benutze postfix auf eine Virtuellen Server.
> Der Porvieder(server4you)hat einige Limits eingestellt,
> die mir beim versenden von mails erhäbliche Problemen machen.
> Postfix öffnet zu viel Files und sprengt damit die erlaubte anzahl von
> offenen Files.
>
> Wenn ich nur mal versuche 7 Mail nach einander in kurzen abständen zu
> versenden.
> bekomme ich folgende und ähnliche Fehlermeldungen:
>
> xxxx:~ # /usr/sbin/sendmail: Too many open files in system

Was sind denn überhaupt "Too many" open files?

> Das ist vor allem sehr lässtig weil ich auf den Server das
> Mailinglisting-Program MailMan  laufen habe.
> Und angewiesen bin mehrere Mails in kurzen abständen zu senden ....
>
> Ist es möglich postfix zu zwingen nicht so viele Files zu öffen aber dafür
> bischen langsamer zu sein ?
>
> xxxxx:~ # postconf -n
> alias_database = hash:/etc/aliases,
> hash:/usr/local/mailman/data/aliases
> alias_maps = hash:/etc/aliases,  hash:/usr/local/mailman/data/aliases
> biff = no
> canonical_maps = hash:/etc/postfix/canonical
> command_directory = /usr/sbin
> config_directory = /etc/postfix
> daemon_directory = /usr/lib/postfix
> debug_peer_level = 2
> debug_peer_list = 127.0.0.1
> defer_transports disable_dns_lookups = no
> html_directory = /usr/share/doc/packages/postfix/html
> inet_interfaces = all
> inet_protocols = ipv4
> initial_destination_concurrency = 5
> mail_owner = postfix
> mail_spool_directory = /var/mail
> mailbox_command mailbox_size_limit = 0
> mailbox_transport mailq_path = /usr/bin/mailq
> manpage_directory = /usr/share/man
> masquerade_classes = envelope_sender, header_sender, header_recipient
> masquerade_domains masquerade_exceptions = root
> message_size_limit = 10240000
> mydestination = $myhostname, localhost.$mydomain
> myhostname = vs166142.vserver.de
> mynetworks_style = host
> newaliases_path = /usr/bin/newaliases
> queue_directory = /var/spool/postfix
> readme_directory = /usr/share/doc/packages/postfix/README_FILES
> recipient_delimiter = +
> relay_clientcerts = hash:/etc/postfix/relay_ccerts
> relayhost relocated_maps = hash:/etc/postfix/relocated
> sample_directory = /usr/share/doc/packages/postfix/samples
> sender_canonical_maps = hash:/etc/postfix/sender_canonical
> sendmail_path = /usr/sbin/sendmail
> setgid_group = maildrop
> smtp_sasl_auth_enable = no
> smtp_tls_CAfile = /etc/postfix/ssl/cacert.pem
> smtp_tls_cert_file = /etc/postfix/ssl/certs/postfixcert.pem
> smtp_tls_key_file = /etc/postfix/ssl/certs/postfixkey.pem
> smtp_use_tls = yes
> smtpd_client_restrictions = permit_sasl_authenticated,
> smtpd_helo_required = no
> smtpd_helo_restrictions smtpd_recipient_restrictions =
> permit_tls_clientcerts,
> permit_sasl_authenticated, permit_mynetworks,reject_unauth_destination
> smtpd_sasl_auth_enable = yes
> smtpd_sender_restrictions = hash:/etc/postfix/access
> smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem
> smtpd_tls_ask_ccert = yes
> smtpd_tls_cert_file = /etc/postfix/ssl/certs/postfixcert.pem
> smtpd_tls_key_file = /etc/postfix/ssl/certs/postfixkey.pem
> smtpd_tls_received_header = yes
> smtpd_use_tls = yes
> strict_rfc821_envelopes = no
> tls_random_source = dev:/dev/urandom
> transport_maps = hash:/etc/postfix/transport
> unknown_local_recipient_reject_code = 550
> virtual_alias_domains = alawia.net, www.sumrud.com
> virtual_alias_maps = hash:/etc/postfix/virtual

--
Andreas Winkelmann