Cannot send email via postfix / dovecot error status=deferred (mail transport unavailable)












0















I am trying to setup a mail server with postfix/dovecot/maria DB on centos 7 and have seem to hit a roadblock.



I am not able to send emails to internal users and the logs suggest "mail transport unavailable". I checked few resources online and dont seem to find help, the services are up and running.



/var/log/maillog



Mar  9 21:30:41 server postfix/qmgr[4953]: 2222637E93F: from=<root@server.website-internal.com>, size=472, nrcpt=1 (queue active)
Mar 9 21:30:41 server postfix/qmgr[4953]: warning: connect to transport private/dovecot: No such file or directory
Mar 9 21:30:41 server postfix/error[4991]: 2222637E93F: to=<vmail@website-internal.com>, relay=none, delay=0.14, delays=0.09/0.03/0/0.02, dsn=4.3.0, status=deferred (mail transport unavailable)
Mar 9 21:34:53 server postfix/pickup[4952]: 59F6E2D66A4: uid=0 from=<root>
Mar 9 21:34:53 server postfix/cleanup[5145]: 59F6E2D66A4: message-id=<20170310053453.59F6E2D66A4@server.website-internal.com>
Mar 9 21:34:53 server postfix/qmgr[4953]: 59F6E2D66A4: from=<root@server.website-internal.com>, size=472, nrcpt=1 (queue active)
Mar 9 21:34:53 server postfix/qmgr[4953]: warning: connect to transport private/dovecot: No such file or directory
Mar 9 21:34:53 server postfix/error[5153]: 59F6E2D66A4: to=<vmail@website-internal.com>, relay=none, delay=0.17, delays=0.12/0.03/0/0.03, dsn=4.3.0, status=deferred (mail transport unavailable)
Mar 9 21:35:22 server postfix/qmgr[4953]: C47911FB57A: from=<root@server.website-internal.com>, size=476, nrcpt=1 (queue active)
Mar 9 21:35:22 server postfix/error[5153]: C47911FB57A: to=<vmail@website-internal.com>, relay=none, delay=540, delays=540/0/0/0, dsn=4.3.0, status=deferred (mail transport unavailable)


I need to find out the source of the error.










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    0















    I am trying to setup a mail server with postfix/dovecot/maria DB on centos 7 and have seem to hit a roadblock.



    I am not able to send emails to internal users and the logs suggest "mail transport unavailable". I checked few resources online and dont seem to find help, the services are up and running.



    /var/log/maillog



    Mar  9 21:30:41 server postfix/qmgr[4953]: 2222637E93F: from=<root@server.website-internal.com>, size=472, nrcpt=1 (queue active)
    Mar 9 21:30:41 server postfix/qmgr[4953]: warning: connect to transport private/dovecot: No such file or directory
    Mar 9 21:30:41 server postfix/error[4991]: 2222637E93F: to=<vmail@website-internal.com>, relay=none, delay=0.14, delays=0.09/0.03/0/0.02, dsn=4.3.0, status=deferred (mail transport unavailable)
    Mar 9 21:34:53 server postfix/pickup[4952]: 59F6E2D66A4: uid=0 from=<root>
    Mar 9 21:34:53 server postfix/cleanup[5145]: 59F6E2D66A4: message-id=<20170310053453.59F6E2D66A4@server.website-internal.com>
    Mar 9 21:34:53 server postfix/qmgr[4953]: 59F6E2D66A4: from=<root@server.website-internal.com>, size=472, nrcpt=1 (queue active)
    Mar 9 21:34:53 server postfix/qmgr[4953]: warning: connect to transport private/dovecot: No such file or directory
    Mar 9 21:34:53 server postfix/error[5153]: 59F6E2D66A4: to=<vmail@website-internal.com>, relay=none, delay=0.17, delays=0.12/0.03/0/0.03, dsn=4.3.0, status=deferred (mail transport unavailable)
    Mar 9 21:35:22 server postfix/qmgr[4953]: C47911FB57A: from=<root@server.website-internal.com>, size=476, nrcpt=1 (queue active)
    Mar 9 21:35:22 server postfix/error[5153]: C47911FB57A: to=<vmail@website-internal.com>, relay=none, delay=540, delays=540/0/0/0, dsn=4.3.0, status=deferred (mail transport unavailable)


    I need to find out the source of the error.










    share|improve this question
















    bumped to the homepage by Community 15 mins ago


    This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.


















      0












      0








      0








      I am trying to setup a mail server with postfix/dovecot/maria DB on centos 7 and have seem to hit a roadblock.



      I am not able to send emails to internal users and the logs suggest "mail transport unavailable". I checked few resources online and dont seem to find help, the services are up and running.



      /var/log/maillog



      Mar  9 21:30:41 server postfix/qmgr[4953]: 2222637E93F: from=<root@server.website-internal.com>, size=472, nrcpt=1 (queue active)
      Mar 9 21:30:41 server postfix/qmgr[4953]: warning: connect to transport private/dovecot: No such file or directory
      Mar 9 21:30:41 server postfix/error[4991]: 2222637E93F: to=<vmail@website-internal.com>, relay=none, delay=0.14, delays=0.09/0.03/0/0.02, dsn=4.3.0, status=deferred (mail transport unavailable)
      Mar 9 21:34:53 server postfix/pickup[4952]: 59F6E2D66A4: uid=0 from=<root>
      Mar 9 21:34:53 server postfix/cleanup[5145]: 59F6E2D66A4: message-id=<20170310053453.59F6E2D66A4@server.website-internal.com>
      Mar 9 21:34:53 server postfix/qmgr[4953]: 59F6E2D66A4: from=<root@server.website-internal.com>, size=472, nrcpt=1 (queue active)
      Mar 9 21:34:53 server postfix/qmgr[4953]: warning: connect to transport private/dovecot: No such file or directory
      Mar 9 21:34:53 server postfix/error[5153]: 59F6E2D66A4: to=<vmail@website-internal.com>, relay=none, delay=0.17, delays=0.12/0.03/0/0.03, dsn=4.3.0, status=deferred (mail transport unavailable)
      Mar 9 21:35:22 server postfix/qmgr[4953]: C47911FB57A: from=<root@server.website-internal.com>, size=476, nrcpt=1 (queue active)
      Mar 9 21:35:22 server postfix/error[5153]: C47911FB57A: to=<vmail@website-internal.com>, relay=none, delay=540, delays=540/0/0/0, dsn=4.3.0, status=deferred (mail transport unavailable)


      I need to find out the source of the error.










      share|improve this question
















      I am trying to setup a mail server with postfix/dovecot/maria DB on centos 7 and have seem to hit a roadblock.



      I am not able to send emails to internal users and the logs suggest "mail transport unavailable". I checked few resources online and dont seem to find help, the services are up and running.



      /var/log/maillog



      Mar  9 21:30:41 server postfix/qmgr[4953]: 2222637E93F: from=<root@server.website-internal.com>, size=472, nrcpt=1 (queue active)
      Mar 9 21:30:41 server postfix/qmgr[4953]: warning: connect to transport private/dovecot: No such file or directory
      Mar 9 21:30:41 server postfix/error[4991]: 2222637E93F: to=<vmail@website-internal.com>, relay=none, delay=0.14, delays=0.09/0.03/0/0.02, dsn=4.3.0, status=deferred (mail transport unavailable)
      Mar 9 21:34:53 server postfix/pickup[4952]: 59F6E2D66A4: uid=0 from=<root>
      Mar 9 21:34:53 server postfix/cleanup[5145]: 59F6E2D66A4: message-id=<20170310053453.59F6E2D66A4@server.website-internal.com>
      Mar 9 21:34:53 server postfix/qmgr[4953]: 59F6E2D66A4: from=<root@server.website-internal.com>, size=472, nrcpt=1 (queue active)
      Mar 9 21:34:53 server postfix/qmgr[4953]: warning: connect to transport private/dovecot: No such file or directory
      Mar 9 21:34:53 server postfix/error[5153]: 59F6E2D66A4: to=<vmail@website-internal.com>, relay=none, delay=0.17, delays=0.12/0.03/0/0.03, dsn=4.3.0, status=deferred (mail transport unavailable)
      Mar 9 21:35:22 server postfix/qmgr[4953]: C47911FB57A: from=<root@server.website-internal.com>, size=476, nrcpt=1 (queue active)
      Mar 9 21:35:22 server postfix/error[5153]: C47911FB57A: to=<vmail@website-internal.com>, relay=none, delay=540, delays=540/0/0/0, dsn=4.3.0, status=deferred (mail transport unavailable)


      I need to find out the source of the error.







      centos postfix smtp dovecot mailx






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      edited Nov 18 '18 at 19:08









      Rui F Ribeiro

      41.5k1483140




      41.5k1483140










      asked Mar 10 '17 at 5:42









      AtulAtul

      4752621




      4752621





      bumped to the homepage by Community 15 mins ago


      This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.







      bumped to the homepage by Community 15 mins ago


      This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
























          1 Answer
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          Personally I'd strace the qmgr process and hopefully see where the error is coming from.



          Is dovecot running?
          Does website-internal.com have a MX record?



          What happens when you run:



          echo "test" | /usr/sbin/sendmail -fuser@website-internal.com user@website-internal.com





          share|improve this answer
























          • Thanks Ed for replying back. Strace qmgr yields nothing [root@server ~]# strace qmgr strace: Can't stat 'qmgr': No such file or directory Dovecot is running (Confirmed). I have 'website-internal.com' running on apache and have enteries for the same in my /etc/hosts, no MX records created on external DNS. [root@server ~]# echo "test" | /usr/sbin/sendmail -fuser@website-internal.com vmail@website-internal.com [root@server ~]#

            – Atul
            Mar 10 '17 at 13:52













          Your Answer








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          active

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          0














          Personally I'd strace the qmgr process and hopefully see where the error is coming from.



          Is dovecot running?
          Does website-internal.com have a MX record?



          What happens when you run:



          echo "test" | /usr/sbin/sendmail -fuser@website-internal.com user@website-internal.com





          share|improve this answer
























          • Thanks Ed for replying back. Strace qmgr yields nothing [root@server ~]# strace qmgr strace: Can't stat 'qmgr': No such file or directory Dovecot is running (Confirmed). I have 'website-internal.com' running on apache and have enteries for the same in my /etc/hosts, no MX records created on external DNS. [root@server ~]# echo "test" | /usr/sbin/sendmail -fuser@website-internal.com vmail@website-internal.com [root@server ~]#

            – Atul
            Mar 10 '17 at 13:52


















          0














          Personally I'd strace the qmgr process and hopefully see where the error is coming from.



          Is dovecot running?
          Does website-internal.com have a MX record?



          What happens when you run:



          echo "test" | /usr/sbin/sendmail -fuser@website-internal.com user@website-internal.com





          share|improve this answer
























          • Thanks Ed for replying back. Strace qmgr yields nothing [root@server ~]# strace qmgr strace: Can't stat 'qmgr': No such file or directory Dovecot is running (Confirmed). I have 'website-internal.com' running on apache and have enteries for the same in my /etc/hosts, no MX records created on external DNS. [root@server ~]# echo "test" | /usr/sbin/sendmail -fuser@website-internal.com vmail@website-internal.com [root@server ~]#

            – Atul
            Mar 10 '17 at 13:52
















          0












          0








          0







          Personally I'd strace the qmgr process and hopefully see where the error is coming from.



          Is dovecot running?
          Does website-internal.com have a MX record?



          What happens when you run:



          echo "test" | /usr/sbin/sendmail -fuser@website-internal.com user@website-internal.com





          share|improve this answer













          Personally I'd strace the qmgr process and hopefully see where the error is coming from.



          Is dovecot running?
          Does website-internal.com have a MX record?



          What happens when you run:



          echo "test" | /usr/sbin/sendmail -fuser@website-internal.com user@website-internal.com






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Mar 10 '17 at 7:15









          Ed NevilleEd Neville

          1,13758




          1,13758













          • Thanks Ed for replying back. Strace qmgr yields nothing [root@server ~]# strace qmgr strace: Can't stat 'qmgr': No such file or directory Dovecot is running (Confirmed). I have 'website-internal.com' running on apache and have enteries for the same in my /etc/hosts, no MX records created on external DNS. [root@server ~]# echo "test" | /usr/sbin/sendmail -fuser@website-internal.com vmail@website-internal.com [root@server ~]#

            – Atul
            Mar 10 '17 at 13:52





















          • Thanks Ed for replying back. Strace qmgr yields nothing [root@server ~]# strace qmgr strace: Can't stat 'qmgr': No such file or directory Dovecot is running (Confirmed). I have 'website-internal.com' running on apache and have enteries for the same in my /etc/hosts, no MX records created on external DNS. [root@server ~]# echo "test" | /usr/sbin/sendmail -fuser@website-internal.com vmail@website-internal.com [root@server ~]#

            – Atul
            Mar 10 '17 at 13:52



















          Thanks Ed for replying back. Strace qmgr yields nothing [root@server ~]# strace qmgr strace: Can't stat 'qmgr': No such file or directory Dovecot is running (Confirmed). I have 'website-internal.com' running on apache and have enteries for the same in my /etc/hosts, no MX records created on external DNS. [root@server ~]# echo "test" | /usr/sbin/sendmail -fuser@website-internal.com vmail@website-internal.com [root@server ~]#

          – Atul
          Mar 10 '17 at 13:52







          Thanks Ed for replying back. Strace qmgr yields nothing [root@server ~]# strace qmgr strace: Can't stat 'qmgr': No such file or directory Dovecot is running (Confirmed). I have 'website-internal.com' running on apache and have enteries for the same in my /etc/hosts, no MX records created on external DNS. [root@server ~]# echo "test" | /usr/sbin/sendmail -fuser@website-internal.com vmail@website-internal.com [root@server ~]#

          – Atul
          Mar 10 '17 at 13:52




















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