Archive for the ‘Sendmail’ Category

  • OpenEmm — Mass Mailing ,Compain server

    Thursday, June 17th, 2010

    yum install mysql-server sendmail-cf MySQL-python libxml2 Download Jdk latest version from: wget http://cds.sun.com/is-bin/INTERSHOP.enfinity/WFS/CDS-CDS_Developer-Site/en_US/-/USD/VerifyItem-Start/jdk-6u20-linux- i586.bin?BundledLineItemUUID=Er9IBe.oOf0AAAEoay9bNk7a&OrderID=gddIBe.oe.0AAAEoXi9bNk7a&ProductID=guBIBe.oc_wAAAEnaDJHqPYe&FileName=/jdk-6u20-linux-i586.bin mv jdk-6u20-linux-i586.bin?AuthParam=1272633583_0b435f520fad540d314411f50a185d7a&TicketId=B%2Fw4khmGSVNITB1FPFVTkwPl&GroupName=CDS&FilePath=%2FESD6%2FJSCDL%2Fjdk%2F6u20-b02%2Fjdk-6u20-linux-i586.bin&File=jdk-6u20-linux-i586.bin jdk-6u18-linux-i586.bin Download openemm source file from : http://sourceforge.net/projects/openemm/files/OpenEMM%20software/OpenEMM%206.0.1/OpenEMM-6.0.1-bin.tar.gz/download Create the ‘openemm’ User Create a special group and user for OpenEMM: groupadd openemm useradd -m -g openemm -d /home/openemm -c “OpenEMM 6.x.y” openemm Installation: Sun Java JDK Copy the file [...]

  • SMTP Redirection using Xinetd

    Wednesday, June 2nd, 2010

    1. Service sendmail stop 2.Create New File in /etc/xinetd.d/smtp Insert the following contents service smtp { disable = no socket_type = stream protocol = tcp user = nobody wait = no server = /bin/nc server_args = -w 2 xx.xx.xx.xx 25 } Save and Close , also make sure to replace xxx with the SMTP server [...]

  • Zimbra migration from 5.0.8 to 6.0.8, Accounts,Zimlets,Passwords

    Saturday, May 29th, 2010

    Zimbra Migration Document Source Server# Zimbra colloboration Suite (ZCS) version 5.0.8 — Hostname: mail ,Domain: abc.com Destination Server # Zimbra colloboration Suite (ZCS)version 6.0.6—-Hostname: mail ,Domain: xyz.com In this migration i will migrate all userdata base ,password ,zimlet setting ,ldap settings a. Dump LDAP database on the source Zimbra i.e. mail.abc.com Go to the primary [...]

  • Backtracking EMAIL Messages

    Monday, May 10th, 2010

    Introduction:- Tracking email back to its source: Twisted Evil cause i hate spammers… Evil or Very Mad Ask most people how they determine who sent them an email message and the response is almost universally, “By the From line.” Unfortunately this symptomatic of the current confusion among internet users as to where particular messages come [...]

  • Running multiple sendmail instances on same server

    Sunday, February 21st, 2010

    Situation:  We want to separate core mail from “higher-risk” mail (i.e. mail sent from application servers in a DMZ) on our sendmail servers. In the event that one of our DMZ servers for which we relay mail is compromised, we do not want our mail server placed on a DNS blacklist. Therefore, we will have [...]

  • How to enable Sendmail Multiple Queues

    Sunday, February 21st, 2010

    Sendmail will use by default a single mail queue. This is what most users will need, and if you don’t have any special requirement you will not care about this. Still for high traffic mail servers it might be useful to split the queue over several directories, as thousands of files in a single directory [...]