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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3answers
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send email to approximately 10,000 users in bcc using mailx

We have a requirement to send an email to ~ 10,000 users in BCC. We have used mailx command to send email to 10-15 users by using -b option and delimiting all the email id's with "," is there any ...
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2answers
230 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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1answer
261 views

Apache mail sending flowchart / workflow?

I am currently trying to get my head into learning how Linux systems send mail, starting from Apache, to Sendmail and finally out the door. Specifically I'm using CentOS 5 which is using Sendmail, ...
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1answer
175 views

Courier-imap with sendmail setup: why is my IMAP inbox empty?

I've successfully installed sendmail, but when I connect to the Courier IMAP server via Outlook, the Inbox is listed as empty. When I check the inbox with Alpine locally on the server, it has content ...
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1answer
199 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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1answer
1k views

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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1answer
47 views

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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1answer
5k 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
573 views

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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0answers
317 views

Configuring sendmail as a relay to ISP

I need to setup sendmail daemon as a simple store-and-forward mechanism to forward mails to our ISP. I need to connect to the ISP SMTP server on port 465 using SSL/TLS and a username/password for ...
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0answers
13 views

Need help interpreting sendmail maillog response

I'm new using sendmail. I have sendmail set up to only transfer mail sent to "mydomain.com" to each user's personal email though none of the users are actual users of the system. I get a lot of ...
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0answers
164 views

How to configure Sendmail in a jail to get correct FQDN?

I am building a mail server using FreeBSD 9.1-RELEASE with a jail. On the direct OS, all what I have to do was only adding my domain name to /etc/mail/local-host-names file. Anyway I wanted to run ...
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0answers
289 views

Sendmail configuration with user mapping on Solaris

I have the following: host1.intra.net which has sendmail and users: user1, user2 & user3. It is running SunOS 5.10. host2.intra.net which has SMTP server. No authentication, no encryption. Email ...
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0answers
58 views

Mail server broken my LAMP installation

I was installing mail server, postfix/sendmail I suppose. Then I had no need to use it anymore so I removed it. But now when I type localhost in my browser it redirects me to https://mail.example.com. ...
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0answers
74 views

Configure sendmail to send only

I want to configure sendmail only to send emails – not to listen and receive. In /etc/mail/sendmail.conf I’ve got: DAEMON_MODE="None"; QUEUE_MODE="Daemon"; Iptables are disabled (temporarily; only ...
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0answers
139 views

Unmanaged VPS bought today. Sendmail not functioning correctly

I purchased an unmanaged VPS today. I moved my website on over, and when I try to send an email. It returns a blank page. Not to mention I had to install PHP myself. Apache was there, for some reason, ...
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0answers
9 views

Hit “sasl_decode error=-1” while sending mail via sendmail server on RHEL

Having installed sendmail and openwebmail on RHEL workstation 6.3, I can send email through webmail(cgi-bin/openwebmail/openwebmail.pl), but failed to interact with sendmail server in Perl script as ...
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0answers
31 views

How can I configure postfix to send mail from my domain?

I currently have a VPS set up with postfix and dovecot, running on a mail server located at mail.noelforte.com. The setup works fine for receiving mail, as whenever mail is sent to @noelforte.com, the ...
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0answers
16 views

bind9 problem with mail server address

I had installed postfix but since I didn't needed it anymore I removed it. So now the dns is broken and every time I type localhost:8080 in my address bar the browser redirects me to ...
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0answers
304 views

How to set up smtp and send emails?

I'm new to raspberry pi. I installed the raspian OS on it. I want to send emails from it using my gmail account. I want to send from the command line interface and from php scripts. I followed this ...
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0answers
83 views

Problem sending email from Wordpress form throught EC2 Linux

I have an Amazon EC2 Linux box (it's an Amazon Linux AMI basically a Centos) I have a bunch wordpress sites on them, most of them have contact web form. I believe they are using sendmail. I had an ...
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0answers
266 views

How to change default sender name in PHP mail()?

I'm using LAMPP and sendmail on Ubuntu 12.04. When I call the mail() function in PHP specifying a sender address, it won't work. Every mail I get is sent by an address "daemon@myhostname". I've ...
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0answers
143 views

Sendmail authentication

when I try to send email from my new system: Distributor ID: Scientific Description: Scientific Linux release 6.4 (Carbon) Release: 6.4 Codename: Carbon with sendmail Version 8.14.4 I have this ...
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0answers
1k views

SMTP Issue: did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA

We had a urgent requirement for creating a mail server to send mail for our Portal application using Liferay. The mail account will be an administrative account to maintain the portal. I was able to ...
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0answers
146 views

Sending mail using sendmail

Need a few clarifications regarding sending mail using sendmail. I actually configured Bugzilla on a test server. The configuration was successful and I am now able to use it. I also want that, ...
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0answers
155 views

msmtp-mta: Add $HOSTNAME to every mail

I have a fleet of Ubuntu clients running msmtp-mta along with heirloom-mailx. I'd like to have the same /etc/msmtprc on all machines. At present, when someone uses mailx or sendmail, the mail will be ...
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0answers
240 views

How to stop mail with PHP error messages to root?

Today, my Centos has a problem. When I type df -h in SSH I get: /dev/vzfs 61G 61G 0.3G 99% / The disk is full. I found that /var/spool/mail/root is nearly 53GB. tail /var/spool/mail/root -n 50 ...