Support-Consulting AutomatedAdmin uHowTo BOOT-Howto HA-Clusters AutoFS-HOWTO Majordomo CJK-HOWTO Printers NTP.conf PPP_Server Search-HOWTOs 1U Rackmount Chassis Custom-Chassis.com Linux-1U.net 1U-ITX.net ITX-Blades.net Small PC cases Mini-Box.net Wrap-Box.net Wrap-OS.net Wan-Sim.net Linux-Consulting.com Linux-CAE.net Linux-Sec.net Linux-Boot.net Linux-Backup.net Linux-Wireless.org Linux-Office.net Linux-Video.net Linux-VOIP.net Linux-Jobs.net Linux-Diff.net 1U-Raid5.net Linux-Howto.net Spam Reporting Free Linux CDs ISO9660.org Distro-CD.org Patch-CD.org Linux-Distributions Contact Linux is a registered trademark of Linus Torvalds More Linux Legalese

Virtual Domain: HowTO EXAMPLES Virtual Domains ( DNS ) Virtual Email Servers Virtual Web Servers Virtual FTP Servers Virtual Majordomo Server Virtual Domain TESTING/Comparason Virtual Domains ( DNS ) Configuration Files needed to setup the DNS files for Virtual Domains named.boot Setting up Pimary or Secondary DNS db.local Local loopback DNS file db.rev Reverse lookup ( primary & secondary ) DNS file db.Virt_1 Virtual Domain_1 as primary DNS db.Virt_2 Virtual Domain_2 as primary DNS db.Virt_3.zx The Primary DNS machine will create this file for this secondary DNS /etc/host.conf hosts vs bind order /etc/resolv.conf Name Server search order Programs to install the DNS records for Virtual Domains Same IP address for each Virtual Domain Configure the DNS as in db.Virt_1 above Caution: Using the same IP address may prevent ftp.Virt_1.com from having it's own virtual FTP site Different IP address for each Virtual Domain requires a DummyDriver rc.local Making the routes visible to the virtual domains insmod Install the Dummy Driver Modules ifconfig Configure the local ethernet interface route Add the routing table arp Reverse lookup IP Masquerade Premliminary Testing Your DNS Records ifconfig -nv Should list each DummyDriver for each Virtual Domain with uniq IPs route -nv Should list each Virtual Domain with unique IPs named -b /etc/named.boot Should load your new DNS records dig ns.Virt_1.org Should list your DNS records nslookup -type=any ns.Virt_1.org Should list your DNS records ping -c 3 ns.Virt_1.org Should get 0% packet loss ( ie all data packets sent/received ) Additional Documentation from various sources O'Reily & Assoc DNS and BIND by Paul Albitz & Cricket Liu IDG Publishing Linux Secrets by Naba Barkakati, Chapt 16 Yggdrasil Publishing Sunsite Dynamic IP Hacks Sunsite IP Aliasing LinuxDoc IP Aliasing Sunsite Virtual-Web Dan Pancamo Virtual-Web mini-HowTO HowTo by Mike, Syn-Work Inc HowTo by InfoWave.se Dummy drivers HowTo by theSphere.com IP Aliasing? HowTo by Pacific Net The Web Zone by Terry Zucsko IPaliases under IRIX Virtual Email Configuration Sendmail Configuration Files sendmail.cf Smail Configuration Files config domainaddr transports routers procdomain Sample smail-3.2.0.90 EDITME Sample smail-3.2.0.96 EDITME Sample smail-3.2.0.101 EDITME Testing your Virtual Domain Emails sendmail -v -bv user@Virt_1.com Should say deliverble Additional ( Virtual Domain ) Email Documentation O'Reily & Assoc Sendmail by Bryan Costales, Eric Allman & Neil Rickert Digital Press Sendmail Theory & Practice by Frederick Avolio & Paul Vixie Vixie Enterprises Suniste EMail-HOWTO Mail-Sendmail.FAQ HowTo by Dan Trottier HowTo by Jim Thompson HowTo by John Levine, IECC HowTo by Philip Hazel HowTo by Greg Woods Sbay.org Multiple /etc/alias file for Smail HowTo by Margaret McMahan ( sendmail.cf ) HowTo by Neil ?? ( sendmail.cf ) Virtual Web Servers Configuration Apache - Virtual Domain Web Server Apache Source Code access.conf Add your pointers to your Virtual Domain web documents httpd.conf Define your Virtual Domain Server srm.conf Nothing special to add for Virtual Domain support mime.types Nothing special to add for Virtual Domain support Apache FAQ Apache Security Tips Apache Week CERN - Virtual Web Server CERN Source code NCSA - Virtual Web Server NCSA Source code NCSA MultiHome/VirtualHost Additional Virtual Web Server Documentation Directory of Perl Archives Directory of CGI Archives wwwstat and gwstat Graphical onDemand Presentation of Web Statistics Virtual FTP Server Configuration Virtual FTP Servers Academ.com WU-ftpd-Beta-13 FTP Server /etc/ftpaccess Define the Virtual FTP domains /etc/inetd.conf Load the Virtual FTP domains Virtual FTP Servers FileSystem & permissions Multi-Homed Virtual FTP Documentation WU-ftp FAQ WU-ftp GuestHowto Brian's MultiHomed patch to wu-ftpd-2.4 WestNet.com Multi-WU-ftpd.txt Scott Barker's Hack to wu-ftpd Wu-FTPd archives Virtual Majordomo Configuration Majordomo Source GreatCircle Majordomo Sources Majordomo FAQ Majordomo Manual Majordomo Readme Majordomo HowTO /etc/aliases Majordomo/Mailing List definitions /etc/sendmail.cf Sendmail Changes Virtual Domains - Majordomo Configuration FileSystem & permissions Each Virtual Domain has it's own config file, Lists, Archive, Digests Majordomo.cf Majordomo.Virt_1.cf Majordomo.Virt_2.cf Majordomo.Virt_3.cf Majordomo Programs/Scripts See /etc/aliases for an example of selecting different majordomo.cf for Virtual Domains Resend Resends incoming email to Distribution lists Archive2.pl Archive incoming emails to archives digest Digest the incoming emails new-list AutoResponder for info@... Digest.send Run digest from a cron Additional Majordomo Documentation GreatCircle README.digest - Majordomo vs Standalone GreatCircle digest.aliases GreatCircle QUICK digest setup Run Digest from cron Paul Pomes How Digest Works Dave Wolfe/Kevin Kelleher Digest.html Kevin Kelleher Digest Patch for Subject ...by... Majordomo Digest/Archive Example by Pamela Skillman AccessIndy.com Majordomo List Owners Univeristy of Birmingham.UK List Owner's Guide UWS.edu Mail Groups/Lists Indiana University Knowledge Base - Majordomo Users University of Chicago Majordomo List Owner's Guide Web-based Majordomo Interface LWGATE singer@outer.net maitre-d Dave Regan Peak.org MajorCool Something at UC Berkely ListWebberII Testing your Virtual Domain Configuration Check the access to the machines Don't forget to reload named ( must be root ) ping -c3 ftp.Virtual_1.com ping -c3 mail.Virtual_1.com ping -c3 news.Virtual_1.com ping -c3 www.Virtual_1.com NOTE the "machine name" when you login...a limitation of technology as it is today :-( telnet ftp.Virtual_1.com telnet mail.Virtual_1.com telnet news.Virtual_1.com telnet www.Virtual_1.com Check the Email addresses elm -s "Testing Webmaster email" webmaster@Virtual_1.com < /dev/null elm -s "Testing postmaster email" postmaster@Virtual_1.com < /dev/null elm -s "Testing email to a user" user@Virtual_1.com < /some/message elm -s "Testing email for two Different people with same name" \ john@Virtual_1.com,john@Virtual_2.com < some_test_message Check the Virtual FTP address ftp ftp.Virtual_1.com ftp> Upload or download files Check for Info & Mailing lists elm -s "Testing info request" info@Virtual_1.com < /dev/null elm -s "Subscribe to their mailing list" majordomo@Virtual_1.com < \ `echo "subscribe mailing_list_name"` elm -s "Send a message to the mail list" support@Virtual_1.com < "some email message" Check for Web Services Check access to www.Virtual_1.com Can you get your daily/hourly web statistics on-demand ( via email or web browser ) Can you run CGI scripts to process your web page forms Contact Info Sunsite HOWTO, Mini-HOWTO, etc WebMaster@Linux-Consulting.com

Copyright © 2000	Linux-Consulting	All Rights Reserved.	Updated: Sun Oct 16 20:08:14 2005 PDT