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Re: Les emails - retour d'expérience et question lenteur



Le 11/07/2013 16:18, Christophe a écrit :
> Creasixtine Debian a écrit :
>> Le 11/07/2013 10:31, Christophe a écrit :
>>> A quel moment est-ce lent ?
>>>
>>> Au moment ou tu fais "envoyer" dans ton icedove , ou une fois que le
>>> mail est pris en compte par ton MTA ?
>>>
>> Salut, merci de ta réponse.
>>
>> Une fois que lemail est pris en compte par le MTA. Quand je clique, je
>> vois les logs du serveur qui avancent et prennent en compte directement
>> le mail. Un exemple : je vais envoyer un mail depuis adrien.poupin [at]
>> demi-soupir.com et tu vas voir les logs...
>>
>
>>
>> Je vois effectivement un *delay=150* sur l'enregistrement *Jul 11
>> 11:00:54 dev postfix/smtp[23457]:*. Bizarre, non ?
>>
>> Qu'en penses-tu ?
>
> Re,
>
> De ce que je crois me souvenir , le valeur "delay" est le
> récapitulatif du temps total de traitement par le MTA, et les valeurs
> qui suivent "delays" , le détail , mais je ne me souviens plus de quel
> champ correspond à quoi.
>
> Quand je regarde les logs, en effet, ton mail arrive dans le MTA, à
> 10:58:23, et en sort à 11:00:54 , ce qui doit faire ni plus ni moins
> 150 secondes ;) .
>
> Je vois qu'il y a un amavisd dans le lot , du coup l'envoi de ton mail
> se fait en deux étapes (vu de postfix).
>
> * Récéption depuis le MUA (+ Authentification)
> * Traitement par postfix => Envoi vers Amavisd
> * Amavisd analyse le mail . (c'est le PASSED CLEAN dans les logs)
> * Amavisd a fini => renvoi vers postfix sur le port 10025
> * ... La il y a de la latence ... y'en a toujours un peu, mais 150
> secondes, c'est long ...
> * Postfix achemine finalement le mail vers le serveur MX destinataire.
>
> dans le fichier /etc/postfix/master.cf, tu dois avoir deux lignes ,
> correspondant respectivement à smtp-avamis, et à postfix sur le port
> 10025, est-ce que tu peux les poster ?
>
>
> @+
>
> Christophe.
>
>
>
Effectivement, j'ai dans les logs :

delay=150, delays=0.06/0.03/60/90 --> C'est donc le 60 / 90 qui me fait attendre 150 secondes.

Dans master.cfg j'ai ceci :

    #
    # Postfix master process configuration file.  For details on the format
    # of the file, see the master(5) manual page (command: "man 5 master").
    #
    # Do not forget to execute "postfix reload" after editing this file.
    #
    #
    ==========================================================================
    # service type  private unpriv  chroot  wakeup  maxproc command + args
    #               (yes)   (yes)   (yes)   (never) (100)
    #
    ==========================================================================
    smtp      inet  n       -       -       -       -       smtpd
    submission inet n       -       -       -       -       smtpd
      -o smtpd_tls_security_level=encrypt
      -o smtpd_sasl_auth_enable=yes
      -o smtpd_client_restrictions=permit_sasl_authenticated,reject
      -o milter_macro_daemon_name=ORIGINATING
    smtps     inet  n       -       -       -       -       smtpd
      -o smtpd_tls_wrappermode=yes
      -o smtpd_sasl_auth_enable=yes
      -o smtpd_client_restrictions=permit_sasl_authenticated,reject
    #  -o milter_macro_daemon_name=ORIGINATING
    #628       inet  n       -       -       -       -       qmqpd
    pickup    fifo  n       -       -       60      1       pickup
    cleanup   unix  n       -       -       -       0       cleanup
    qmgr      fifo  n       -       n       300     1       qmgr
    #qmgr     fifo  n       -       -       300     1       oqmgr
    tlsmgr    unix  -       -       -       1000?   1       tlsmgr
    rewrite   unix  -       -       -       -       -       trivial-rewrite
    bounce    unix  -       -       -       -       0       bounce
    defer     unix  -       -       -       -       0       bounce
    trace     unix  -       -       -       -       0       bounce
    verify    unix  -       -       -       -       1       verify
    flush     unix  n       -       -       1000?   0       flush
    proxymap  unix  -       -       n       -       -       proxymap
    proxywrite unix -       -       n       -       1       proxymap
    smtp      unix  -       -       -       -       -       smtp
    # When relaying mail as backup MX, disable fallback_relay to avoid
    MX loops
    relay     unix  -       -       -       -       -       smtp
            -o smtp_fallback_relay=
    #       -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
    showq     unix  n       -       -       -       -       showq
    error     unix  -       -       -       -       -       error
    retry     unix  -       -       -       -       -       error
    discard   unix  -       -       -       -       -       discard
    local     unix  -       n       n       -       -       local
    virtual   unix  -       n       n       -       -       virtual
    lmtp      unix  -       -       -       -       -       lmtp
    anvil     unix  -       -       -       -       1       anvil
    scache    unix  -       -       -       -       1       scache
    #
    # ====================================================================
    # Interfaces to non-Postfix software. Be sure to examine the manual
    # pages of the non-Postfix software to find out what options it wants.
    #
    # Many of the following services use the Postfix pipe(8) delivery
    # agent.  See the pipe(8) man page for information about ${recipient}
    # and other message envelope options.
    # ====================================================================
    #
    # maildrop. See the Postfix MAILDROP_README file for details.
    # Also specify in main.cf: maildrop_destination_recipient_limit=1
    #
    maildrop  unix  -       n       n       -       -       pipe
      flags=DRhu user=vmail argv=/usr/bin/maildrop -d vmail ${extension}
    ${recipient} ${user} ${nexthop} ${sender}
    #
    # ====================================================================
    #
    # Recent Cyrus versions can use the existing "lmtp" master.cf entry.
    #
    # Specify in cyrus.conf:
    #   lmtp    cmd="lmtpd -a" listen="localhost:lmtp" proto=tcp4
    #
    # Specify in main.cf one or more of the following:
    #  mailbox_transport = lmtp:inet:localhost
    #  virtual_transport = lmtp:inet:localhost
    #
    # ====================================================================
    #
    # Cyrus 2.1.5 (Amos Gouaux)
    # Also specify in main.cf: cyrus_destination_recipient_limit=1
    #
    #cyrus     unix  -       n       n       -       -       pipe
    #  user=cyrus argv=/cyrus/bin/deliver -e -r ${sender} -m
    ${extension} ${user}
    #
    # ====================================================================
    # Old example of delivery via Cyrus.
    #
    #old-cyrus unix  -       n       n       -       -       pipe
    #  flags=R user=cyrus argv=/cyrus/bin/deliver -e -m ${extension} ${user}
    #
    # ====================================================================
    #
    # See the Postfix UUCP_README file for configuration details.
    #
    uucp      unix  -       n       n       -       -       pipe
      flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail
    ($recipient)
    #
    # Other external delivery methods.
    #
    ifmail    unix  -       n       n       -       -       pipe
      flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
    bsmtp     unix  -       n       n       -       -       pipe
      flags=Fq. user=bsmtp argv=/usr/lib/bsmtp/bsmtp -t$nexthop
    -f$sender $recipient
    scalemail-backend unix  -       n       n       -       2       pipe
      flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store
    ${nexthop} ${user} ${extension}
    mailman   unix  -       n       n       -       -       pipe
      flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py
      ${nexthop} ${user}  

    dovecot   unix  -       n       n       -       -       pipe
      flags=DROhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -f
    ${sender} -d ${user}@${nexthop}
    amavis unix - - - - 2 smtp
            -o smtp_data_done_timeout=1200
            -o smtp_send_xforward_command=yes
    127.0.0.1:10025 inet n - - - - smtpd
            -o content_filter=
            -o local_recipient_maps=
            -o relay_recipient_maps=
            -o smtpd_restriction_classes=
            -o smtpd_client_restrictions=
            -o smtpd_helo_restrictions=
            -o smtpd_sender_restrictions=
            -o smtpd_recipient_restrictions=permit_mynetworks,reject
            -o mynetworks=127.0.0.0/8
            -o strict_rfc821_envelopes=yes
            -o
    receive_override_options=no_unknown_recipient_checks,no_header_body_checks



Dans main.cfg j'ai ceci :

    # See /usr/share/postfix/main.cf.dist for a commented, more complete
    version


    # Debian specific:  Specifying a file name will cause the first
    # line of that file to be used as the name.  The Debian default
    # is /etc/mailname.
    #myorigin = /etc/mailname

    #smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
    smtpd_banner = SMTP server (version n.m)
    biff = no

    # appending .domain is the MUA's job.
    append_dot_mydomain = no

    # Uncomment the next line to generate "delayed mail" warnings
    #delay_warning_time = 4h

    readme_directory = /usr/share/doc/postfix

    # TLS parameters
    smtpd_tls_cert_file = /etc/postfix/smtpd.cert
    smtpd_tls_key_file = /etc/postfix/smtpd.key
    smtpd_use_tls = yes
    smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
    smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache

    # See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc
    package for
    # information on enabling SSL in the smtp client.

    myhostname = dev.creasixtine.com
    alias_maps = hash:/etc/aliases, hash:/var/lib/mailman/data/aliases
    alias_database = hash:/etc/aliases, hash:/var/lib/mailman/data/aliases
    myorigin = /etc/mailname
    mydestination = dev.creasixtine.com, localhost, localhost.localdomain
    relayhost =
    mynetworks = 127.0.0.0/8 [::1]/128
    mynetworks = 127.0.0.0/8 [::1]/128
    mailbox_command = procmail -a "$EXTENSION"
    mailbox_size_limit = 0
    recipient_delimiter = +
    inet_interfaces = all
    inet_protocols = all
    smtpd_sasl_local_domain =
    smtpd_sasl_auth_enable = yes
    smtpd_sasl_security_options = noanonymous
    broken_sasl_auth_clients = yes
    smtpd_sasl_authenticated_header = yes
    smtpd_recipient_restrictions = permit_mynetworks,
    permit_sasl_authenticated, check_recipient_access
    mysql:/etc/postfix/mysql-virtual_recipient.cf, reject_unauth_destination
    smtpd_tls_auth_only = no
    smtp_use_tls = yes
    smtp_tls_note_starttls_offer = yes
    smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem  
    smtpd_tls_loglevel = 1
    smtpd_tls_received_header = yes
    smtpd_tls_session_cache_timeout = 3600s
    tls_random_source = dev:/dev/urandom
    home_mailbox = mail/
    html_directory = /usr/share/doc/postfix/html
    virtual_alias_domains =
    virtual_alias_maps =
    proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf,
    proxy:mysql:/etc/postfix/mysql-virtual_email2email.cf,
    hash:/var/lib/mailman/data/virtual-mailman
    virtual_mailbox_domains =
    proxy:mysql:/etc/postfix/mysql-virtual_domains.cf
    virtual_mailbox_maps =
    proxy:mysql:/etc/postfix/mysql-virtual_mailboxes.cf
    virtual_mailbox_base = /var/vmail
    virtual_uid_maps = static:5000
    virtual_gid_maps = static:5000
    smtpd_tls_security_level = may
    transport_maps = hash:/var/lib/mailman/data/transport-mailman,
    proxy:mysql:/etc/postfix/mysql-virtual_transports.cf
    relay_domains = mysql:/etc/postfix/mysql-virtual_relaydomains.cf
    relay_recipient_maps =
    mysql:/etc/postfix/mysql-virtual_relayrecipientmaps.cf
    proxy_read_maps = $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 $virtual_mailbox_limit_maps
    smtpd_sender_restrictions = check_sender_access
    mysql:/etc/postfix/mysql-virtual_sender.cf
    smtpd_client_restrictions = check_client_access
    mysql:/etc/postfix/mysql-virtual_client.cf
    smtpd_client_message_rate_limit = 100
    maildrop_destination_concurrency_limit = 1
    maildrop_destination_recipient_limit = 1
    virtual_transport = dovecot
    header_checks = regexp:/etc/postfix/header_checks
    mime_header_checks = regexp:/etc/postfix/mime_header_checks
    nested_header_checks = regexp:/etc/postfix/nested_header_checks
    body_checks = regexp:/etc/postfix/body_checks
    owner_request_special = no
    dovecot_destination_recipient_limit = 1
    smtpd_sasl_type = dovecot
    smtpd_sasl_path = private/auth
    content_filter = amavis:[127.0.0.1]:10024
    receive_override_options = no_address_mappings  
    smtpd_error_sleep_time = 0


Espérant que ça pourra éclairer !

Adrien.


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