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relayhost + backup relayhost
My relay sends as follows: 90% - relayhost 10% - other hosts in transport (these go "directly" out) This works well. my question: When the primary relayhost is "unavailable" what would be the best way to *send* the 90% out.. ? (not about load balancing) Thx Charles ... 20 Apr 2010 16:14
Postfix Mail Gateway restrcitions implementations
Dear all, I have a postfix mail gateway which is used for all incoming and outgoing mails of our backend mail server. I have restricted the Gateway to accept mails only for my domain ( from outside. My Question is that, can we set a similar restriction for the outgoing mails from my domain (e... 20 Apr 2010 19:41
postfix loop detection
Hi postfixers, Why this config pickup fifo n - n 60 1 pickup -o content_filter=smtp:[]:25 postfix considers as loop but this one pickup fifo n - n 60 1 pickup -o content_filter=smtp:[]:10027 doesn't? -- ... 20 Apr 2010 16:14
DNS RBL error
Greetings i have been seeing tons of errors coming from spamhaus, it seems it's not resolving. at least for me. is anyone else having any problems ? Apr 19 08:21:48 mail2 postfix/smtpd[21485]: warning: RBL lookup error: Host or domain name not found. Name service error for name=130... 20 Apr 2010 16:14
ADV: SMTP clustering solution - Proto Balance Mail
Proto Balance Mail allows you to host up to 1,000,000 mailboxes in a cluster of mail-servers. Unlike other enterprise mail solutions, Proto Balance Mail does NOT require expensive iSCSI or Fibre-Channel-SAN equipment. Proto Balance Mail does not require nor use a shared file-system like NFS or a clustered file... 20 Apr 2010 16:14
safe migration
hello I intend to make a full OS upgrade to one of my servers. Beside the OS I switch also the pop/imap server from courier to dovecot. Now I have two servers with postfix and the new one with dovecot and the old one with courier. In order to make a transparent migration I chose to move one mailbox at the ti... 20 Apr 2010 16:14
Mail server responded 5.7.1
In our group we are using suse and Postfix SMTP server. Every thing was fine until last month when we restart our mail server and also firewall. The first problem is that when we use Thunderbird with security and Authentication it is impossible to send a email. we receive this error “Unable to authentication to ... 20 Apr 2010 16:14
NMAP information about postfix
Linux Addict: On Tue, Apr 20, 2010 at 1:33 PM, Brian Evans - Postfix List < grknight(a)> wrote: On 4/20/2010 1:23 PM, Linux Addict wrote: On Mon, Apr 19, 2010 at 11:37 AM, Wietse Venema <wietse(a) <mailto:wietse(a)>> wrote: G... 20 Apr 2010 14:30
Fixing reverse DNS lookup for a virtual domain
Hi there, hopefully this can be easy: as I have $myhostname other than virtual domain name, when server relays my v.d. mails, it uses $myhostname and so sometimes I receive a refusal like this: "550 Reverse DNS lookup failed for host"; how should I make server use my virtual domain's name when relaying from virt... 23 Apr 2010 21:19
Wanting incoming and outgoing e-mail montiroed for spam and virii
The Doctor a �crit : Right I am tyring to get postfix with amavisd-ng to probe and stop virus and spam mail. use amavisd-new instead of amavis-ng. However it seems that localhost is going through without scrutiny and some incoming e-mail is not being stopped. what do you mean by "localhost is g... 18 Apr 2010 16:24
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