Re: SMTP Connections Issue...Again

From: Nick Powers (no email)
Date: Thu Sep 01 2005 - 09:28:37 EDT

  • Next message: Nick Powers: "Re: SMTP Connections Issue...Again"

    >>> Csillag Tamas <> 09/01/05 9:09 am >>>
    On 09/01, Nick Powers wrote:
    > Thanks for the feedback on the previous issue everyone. Same issue,
    > another question: recap: I have 2 Qmail MX hosts filtering down mail
    > to 1 Postfix machine running Sophos Pure Message 5.0 and then from
    > there mail gets distributed to 2 Mail Servers. When I look at netstat
    > for smtp connections I only see connections inbound from the 2 Qmail
    > MX hosts and none to my desitnation Groupwise servers. Every so often
    > when I look at netstat I see 1 or 2 connections to the Mail servers
    > but something like 50-150 connections from my 2 Qmail MX hosts. Also
    > the queue size on the postfix box is contiually rising. This is a
    > consequence of, I believe, the fact that Postfix is not or cannot send
    > to the 2 destination mail servers. I am using virtual aliasing to get
    > the mail to the 2 Mail servers. Here is my postconf -n: If anybody
    > has any ideas as to why postfix is sitting there continually queueing
    > up and not delivering these messages I would appreciate it!!

    >Show the output of mailq (or part of it) and some logs.

    >--
    >Unix IS user friendly - it's just selective about who its friends are.

    >cstamas

    Here is the output from my maillog file:

    Aug 31 19:49:58 roadkill postfix/smtpd[14579]: generic_checks: name=permit_mynetworks status=1
    Aug 31 19:49:58 roadkill postfix/cleanup[15143]: 64D683AC1F8: message-id=<>
    Aug 31 19:49:58 roadkill postfix/smtpd[15222]: private/rewrite socket: wanted attribute: address
    Aug 31 19:49:58 roadkill postfix/smtpd[15693]: mail_addr_find: ntu.ca -> (not found)
    Aug 31 19:49:58 roadkill postfix/smtpd[15066]: maps_find: canonical_maps: @pmx.trentu.ca: not found
    Aug 31 19:49:58 roadkill postfix/smtpd[15119]: maps_find: canonical_maps: sfrench: not found
    Aug 31 19:49:58 roadkill postfix/smtpd[15410]: maps_find: canonical_maps: : not found
    Aug 31 19:49:58 roadkill postfix/smtpd[15407]: mail_addr_find: halhaddad at pmx dot trentu dot ca -> (not found)
    Aug 31 19:49:58 roadkill postfix/smtpd[15161]: maps_find: recipient_canonical_maps: @pmx.trentu.ca: not found
    Aug 31 19:49:58 roadkill postfix/smtpd[15289]: maps_find: recipient_canonical_maps: jeremiahwade: not found
    Aug 31 19:49:58 roadkill postfix/smtpd[15262]: maps_find: recipient_canonical_maps: : not found
    Aug 31 19:49:58 roadkill postfix/smtpd[15271]: ctable_locate: install entry key
    Aug 31 19:49:58 roadkill postfix/smtpd[14917]: resolve_clnt_query: `' -> t=`smtp' h=`[###.###.###.###]' r=
    `'
    Aug 31 19:49:58 roadkill postfix/smtpd[15526]: input attribute name: (end)
    Aug 31 19:49:58 roadkill postfix/smtpd[15191]: private/rewrite socket: wanted attribute: (list terminator)
    Aug 31 19:49:58 roadkill postfix/smtpd[15359]: input attribute value: 4096
    Aug 31 19:49:58 roadkill postfix/smtpd[15174]: private/rewrite socket: wanted attribute: flags
    Aug 31 19:49:58 roadkill postfix/smtpd[15052]: input attribute value: (end)
    Aug 31 19:49:58 roadkill postfix/smtpd[14742]: match_hostaddr: ###.###.###.### ~? 127.0.0.0/24
    Aug 31 19:49:59 roadkill postfix/smtpd[15177]: match_hostname: mxhost1.trentu.ca ~? 127.0.0.0/24
    Aug 31 19:49:59 roadkill postfix/smtpd[15264]: match_hostaddr: ###.###.###.### ~? 127.0.0.0/8
    Aug 31 19:49:59 roadkill postfix/smtpd[15134]: match_hostname: mxhost1.trentu.ca ~? 127.0.0.0/8
    Aug 31 19:49:59 roadkill postfix/smtpd[14552]: permit_mynetworks: mxhost1.trentu.ca ###.###.###.###
    Aug 31 19:49:59 roadkill postfix/smtpd[15179]: generic_checks: name=permit_mynetworks
    Aug 31 19:49:59 roadkill postfix/smtpd[14889]: generic_checks: START
    Aug 31 19:49:59 roadkill postfix/smtpd[15076]: extract_addr: result:
    Aug 31 19:49:59 roadkill postfix/smtpd[16067]: public/cleanup socket: wanted attribute: status
    Aug 31 19:49:59 roadkill postfix/cleanup[15820]: 856183AC147: message-id=<>
    Aug 31 19:49:59 roadkill postfix/smtpd[15426]: > mxhost1.trentu.ca[###.###.###.###]: 354 End data with <CR><LF>.<CR><LF>
    Aug 31 19:49:59 roadkill postfix/smtpd[15823]: < mxhost1.trentu.ca[###.###.###.###]: DATA
    Aug 31 19:49:59 roadkill postfix/smtpd[15125]: watchdog_pat: 0x9568340
    Aug 31 19:49:59 roadkill postfix/smtpd[15111]: > mxhost1.trentu.ca[###.###.###.###]: 250 Ok
    Aug 31 19:49:59 roadkill postfix/smtpd[15708]: mail_addr_find: pheffernan at pmx dot trentu dot ca ->
    Aug 31 19:49:59 roadkill postfix/smtpd[15106]: maps_find: virtual_alias_maps: hash:/opt/pmx/postfix/etc/virtual: jecclestone
    =
    Aug 31 19:49:59 roadkill postfix/smtpd[15637]: master_notify: status 0
    Aug 31 19:49:59 roadkill postfix/smtpd[16109]: watchdog_pat: 0x887a340
    Aug 31 19:49:59 roadkill postfix/smtpd[15051]: extract_addr: result:
    Aug 31 19:49:59 roadkill postfix/smtpd[15122]: public/cleanup socket: wanted attribute: queue_id
    Aug 31 19:49:59 roadkill postfix/smtpd[15077]: connect to subsystem public/cleanup
    Aug 31 19:49:59 roadkill postfix/smtpd[14762]: smtpd_check_size: blocks 4096 avail 7165006 min_free 0 size 0
    Aug 31 19:49:59 roadkill postfix/smtpd[14890]: < mxhost1.trentu.ca[###.###.###.###]: RCPT TO:<>
    Aug 31 19:49:59 roadkill postfix/smtpd[15144]: input attribute name: recipient
    Aug 31 19:49:59 roadkill postfix/smtpd[15263]: private/rewrite socket: wanted attribute: recipient
    Aug 31 19:49:59 roadkill postfix/smtpd[15054]: input attribute value: [###.###.###.###]

    Here is an output from postqueue -p:

    -Queue ID- --Size-- ----Arrival Time---- -Sender/Recipient-------
    568223AC0E1* 3735 Wed Aug 31 20:08:08
                                             

    5A6F43AC13E* 6351 Wed Aug 31 20:08:08
                                             

    84CC13AC0EA* 5567 Wed Aug 31 20:08:01 bounce-upabddjfbfzmpjmm at banddly dot com
                                             

    80F3F3AC13C* 4443 Wed Aug 31 20:08:06
                                             

    84E573AC157* 4955 Wed Aug 31 20:08:06
                                             

    8D74F3AC136* 2923 Wed Aug 31 20:08:10
                                             

    BF3CA3AC0D6* 3325 Wed Aug 31 20:08:04
                                             

    B426B3AC0D2* 51094 Wed Aug 31 20:08:05
                                             

    ECA183AC17F* 2825 Wed Aug 31 20:07:57
                                             

    A5C133AC18D* 5059 Wed Aug 31 20:08:02
                                             

    28CC63AC10E* 202027 Wed Aug 31 20:08:06
                                             

    34CC93AC12F* 3995 Wed Aug 31 20:08:06
                                             

    Nick


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