Sendmail is the traditional MTA (message transfer agent), i.e. the traditional server program to send, transfer and deliver email. If your question is about sending mail in general, see the tag /email.

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SMTP connectivity issue in Zenoss (“Connection unexpectedly closed”)

I am using Zenoss for monitoring purpose. I have been using its mail service for a long time. Suddenly my mail service in zenoss stopped and started showing <class ...
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12 views

Using wildcard domains in sendmail

I need to add functionality a bounce handler for multiple virtual domains that are constantly dynamic. I have over 1,000 domains that change (additions & deletions) on an hourly basis. ...
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20 views

sendmail attachment is empty

I am trying to include an attachment to my sendmail eml file. The current eml file (order.eml) has the following contents From: Sender <sender@email.com> To: client@email.co.za Subject: Report ...
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Sendmail Attachment

I was wondering if it's possible to include an attachment with sendmail. I am generating the following emailfile.eml files with the following layout From: Company Name <example@nowhere.com> To: ...
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sendmail not using mailertable

I'm having trouble getting my mailertable to work.... /etc/mail/sendmail.mc contains this line FEATURE(`mailertable', `hash -o /etc/mail/mailertable.db')dnl /etc/mail/mailertable contains this line ...
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574 views

Sendmail with TLS support changes FROM: address

I have multiple domains on one server and when sending email to server, which supports TLS, server changes FROM field to default domain ($j). What should i do (in .mc level please) to remain primary ...
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21 views

How to override email address used by at command

cron has MAILTO setting to explicitly configure the email address that will receive the report Does at have anything of the kind? Man page says it will send using /usr/sbin/sendmail but which ...
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2answers
790 views

sendmail using incorrect timezone

I have sendmail running on my CentOS server. The server is set to BST and tzdata is correct. $ date Tue Jul 2 10:53:56 BST 2013 $ ll /etc/localtime lrwxrwxrwx 1 root root 33 Jun 28 17:07 ...
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3answers
50 views

Send mail at startup

I want to send a mail to myself at the restart of a server. We use AWS, and a restart results in a changed internal 10.x.x.x address. This address has to be configured in Postgres and elsewhere, and ...
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9k views

Using port 587 with sendmail

I have been using sendmail to send out mails using internally available mail server. But currently port 25 is blocked for security reasons. I would like to know if there is a way to specify port ...
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What is sendmail referring to here?

When I install sendmail from the debian repos, I get the following output: Disabling HOST statistics file(/var/lib/sendmail/host_status). Creating /etc/mail/sendmail.cf... Creating ...
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20 views

My FreeBSD server busy rejecting sendmail relay

I'm on my BSD server and found my CPU usage at 98% for sendmail service. When I check the log file, I noticed that spammer trying to use a relay. And my server is busy rejecting thousands of request. ...
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25 views

Can I do a delay delivery in Thunderbird or Evolution

Now we have an option of "Delay Delivery" in Outlook. Can we do something like that in thunderbird/evolution or any other linux client ?
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18 views

Solaris and Sendmail

I am receiving below messages in the logs and the application/user is unable to send the mails: 450 4.7.0 Encryption too weak 112 less than 128 Does any one know how to solve this in solaris.
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45 views

How to enable STARTTLS in a Unix operating system

I am using old HP-UNIX server. I want to enable STARTTLS which is not there in the server. I went through some blogs all are saying something about certificates and keys but I don't have these ...
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2answers
53 views

sendmail: what causes “Deferred Invalid argument” and how do I fix it?

I was testing a script I had written in PHP when I realised that the emails it was meant to send out only went to local addresses. When I logged into WebMin I saw that the sendmail queue had a lot of ...
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1answer
84 views

IS there any way to send mail without relay server [closed]

I am new in configuring mail servers. I want to send the mail from 1 server to external Domaim(xxx@yyy.com). How can i implement it. I need some help on it.
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32 views

systemd MAILTO-replacement failing

I'm trying to setup systemd to notify me via email if a unit fails, like Cron can be set up to do. I followed the guide on the Arch Linux wiki. So I set-up a sendmail shell script in ...
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No sendmail.mc.rpmnew file after upgrade despite having sendmail.cf.rpmnew file

After upgrading to version 21 of Fedora OS, I was issued sendmail.cf.rpmnew and submit.cf.rpmnew files. Since sendmail uses .mc files to generate new configuration, I was expecting to receive ...
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2answers
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Why is sendmail appending my hostname to unknown destination domain?

I am testing the handling of mail bouncing. When I send a test email to a bad domain, for example: eric@blahblahfail.org, I get the following error in my log: SYSERR(root): ...
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1answer
4k views

How to configure sendmail.postfix to relay on exchange 2010?

I'm currently trying to figure out how to configure sendmail.postfix in Red Hat 6 to work with exchange 2010 relay. I've already configured our exchange server to allow our web server to relay. What ...
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1answer
481 views

Centos - Sendmail smtp smarthost with authentication

I would like to setup sendmail to send out mail using an external smtp-server with authentication. I've searched for solutions, but can't seem to find what I need. There are several examples about ...
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2answers
114 views

Sendmail To Multiple Users Without CC

Hello everyone I was wondering if it's possible to use sendmail in a way that I can string multiple email addresses in the To: as such From: sendmail To: person01@gmail.com;person02@gmail.com ...
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NOQUEUE: SYSERR(root): opendaemonsocket: daemon MTA: server SMTP socket wedged: exiting

host map: lookup ( ): deferred It is the log info in mailq. NOQUEUE: SYSERR(root): opendaemonsocket: daemon MTA: server SMTP socket wedged: exiting It is the log at /etc/log/maillog I use ...
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30 views

A question about sendmail macros and tls

http://docs.oracle.com/cd/E19120-01/open.solaris/819-1634/fvbqm/index.html Here i read some sendmail macros must be edited on mc file to work I want tls use version 1 and strong cipher How to put ...
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2answers
54 views

sendmail: proper /dev/urandom

I'm configuring sendmail on hpux 11.31 i have to set a a random file if i set define(`confRAND_FILE',`dev:/dev/urandom')dnl Give this error STARTTLS: Error: no proper random file definition ...
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1answer
136 views

Auto-Reply to Messages Sent to Mailing List

Background and Current Situation I inherited a CentOS 5.7 box running Mailman 2.1.9 housing a series of legacy mailing lists. I've been working on moving these lists to other services like Exchange ...
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1answer
75 views

Getting sendmail to send mail at a specific time

We have a stock PHP ecommerce application that sends notification emails out whenever a successful purchase is made. We want one of the notifications to be sent 2 weeks after the purchase is made. ...
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98 views

sendmail fail to send HTML e-mail on oracle linux

I'm trying to send html formatted mail through sendmail function in oracle enterprise linux. I'm using following script and HTML format to send the mail. Which is working on ubuntu as expected. But on ...
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1answer
85 views

Need sendmail to pick which relay server will send the mail

Here is my problem with sendmail Oracle Linux 6.5 sendmail-8.14.4-8.el6.x86_64 Need appworx user on Oracle Linux to send mail to internal / external servers We have a barracuda t that processes our ...
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123 views

What am I missing in my SMTP-AUTH relay configuration?

I'm trying to setup sendmail on FreeBSD to relay (outbound) through an Exchange server on the MSA port via SMTP-AUTH. The Exchange server is already successfully relaying for Java applications that ...
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44 views

how to use postfix alias for sending email

I am not this question has been asked or not, I have postfix running with MySQL and recently i have created "support@example.com" alias email to multiple folks get email, just like distribution list. ...
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Where are my emails stored on CentOS 5.6

I have a CentOS 5.6 VM installation and currently have a handful of emails that I would like to get access to. When I run mail as root, I get: [root@dev mail]# mail Mail version 8.1 6/6/93. Type ? ...
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Mail exchange software

I need to allow users of my site to write emails to each other, without revealing their email addresses. Here’s an example: user1@gmail.com sends an email to user2-alias@mydomain.com, user2@gmail.com ...
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515 views

Where can I find either a)my SMTP log and / or b)determine/toggle whether or not SMTP is being logged at all

My server sends out emails via sendmail or SMTP, depending on the situation. I am trying to find logs for SMTP. Sources indicate that I should look at /var/log/maillog ...
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Where can I find the server config that I am using to send emails with sendmail in CentOS 5.6?

I have a CentOS 5.6 VM and have been able to send emails from my PHP application up until two days ago. I am trying to find the SMTP server config details in my sendmail files somewhere, but I cannot ...
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21 views

MSP sendmail Linux

I am using MSP mail forwarding to a relay server in RHEL 5. I figured out how to get the masquerade to a fake domain name. How do I send the emails out as ""no-reply"@soandso.com Thanks
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sendmail and certs

I am trying to set up sendmail for our company on a CentOS 6.6-Release server. Specifically, I want to use SSL, so that passwords are sent encrypted. ls /etc/mail/ssl intermediate.crt ...
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1answer
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Sendmail stopped sending mails, “did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA”

All mails suddenly stopped sending, here is the maillog: Jan 26 17:02:20 vm2745 sendmail[3544]: My unqualified host name (Centos) unknown; sleeping for retry Jan 26 17:03:20 vm2745 sendmail[3544]: ...
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55 views

my domain server instead of localhost

I was using localhostin my script for sendmail. Now I am not allowed to use that. I have got a domain hosted at the same hosting company. How do I rewrite the portion of the script ...
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2answers
209 views

Migrate from Sendmail to Postfix

We have an HP-UX environment running HP-UX 11.31. The system was originally built to send email out through Sendmail. The server only sends email out, and the programmer has built a number of programs ...
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3answers
981 views

unable to view postfix email from centos 7 command line, why not?

I have postfix installed on a development box and I used the parameters from this other posting to configure postfix to work on localhost only. But the other posting does not explain how to send ...
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2answers
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Why does uninstalling sendmail install exim, and uninstalling exim installs xmail?

I just set up a VPS with Debian 7 x64, and removed Sendmail along with some other programs. When it removed Sendmail, it also installed Exim. When I removed Exim, it installed xmail. Is there any ...
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1answer
85 views

Sendmail on hpux: error dsn 5.0.0

I am running sendmail as user smmsp. I have create user,group with same name. sendmail starts ok, but when I try to send email outside of localhost give me this error: Jan 3 20:46:59 hpux2 ...
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2answers
21k views

sendmail error dsn=5.0.0, stat=Service unavailable

i have configured an sendmail configuration in ubuntu 12.04 64 bit machine when i'm send th email through a perl script it gives the below error dsn=5.0.0, stat=Service unavailable and mail is not ...
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1answer
5k views

Why does sendmail's status keep changing to “dead but subsys locked”?

Every day I get the output of sudo service --status-all emailed to me using crond. The server is a CentOS 6.5 web server which I use to host a few WordPress websites. Occasionally sendmail will change ...
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2answers
125 views

Sending mail to lan ip failed

In a Ubuntu os, with sendmail installed (maybe as default installed package) but not configured, I tried to type both echo "Text message" | mail <dest_ip_address>\!dest_user and echo "Text ...
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76 views

How can I restrict incoming emails to AIX server?

How can we restrict all the incoming email traffic on to AIX LPAR? I can send emails from my root/user account to myself/my team. I would like to secure AIX LPAR. So for that, I do not want AIX LPAR ...
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295 views

No Sendmail but ISPConfig Postfix

This is what php uses to send php mail with the php mail() function: ; For Unix only. You may supply arguments as well (default: "sendmail -t -i"). ...
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2answers
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change the name for root mails from cron

I have two servers that are synchronized with rsync, one is the failover server of the other, so they both have the same name. Now root mails that are sent to my other account are all named from root ...