<HTML ><HEAD ><TITLE >What Software and Software Patches Do I Need?</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.63 "><LINK REL="HOME" TITLE="Virtual Web mini-HOWTO" HREF="index.html"><LINK REL="PREVIOUS" TITLE="What is a Virtual Web Site?" HREF="whatis.html"><LINK REL="NEXT" TITLE="How Do I set it up?" HREF="setup.html"></HEAD ><BODY CLASS="SECT1" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Virtual Web mini-HOWTO</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="whatis.html" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="setup.html" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="PATCHES" >3. What Software and Software Patches Do I Need?</A ></H1 ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="KERNEL" >3.1. Linux Kernel</A ></H2 ><P > Linux versions 1.2.X requires the IPalias patch alias-patch-1.2.1-v1 and alias-net-tools.tar. I'm not sure if 1.3.X supports this patch yet. For more information on the IPalias patch see ftp://ftp.mindspring.com/users/rsanders/ipalias/ </P ><P > Using multiple dummy interfaces has been suggested in place of the IPalias solution. While the dummy solution may work, it does not appear to be as clean as the IPalias solution. For more information on using Apache and the dummy solution see Aram Mirzadeh's virtual hosting information at http://www.qosina.com/apache/virtual.html </P ><P > All that is required to add a new alias using the IPalias method is: > /sbin/ifconfig eth0 alias www.domainX.com </P ><P > Also, the IPalias solution is supported on several other platforms. </P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="HTTP-PATCHES" >3.2. HTTP Servers</A ></H2 ><P > NCSA 1.5, Apache, and Spinner support Virtual hosting. http://hoohoo.ncsa.uiuc.edu/docs/Overview.html http://www.apache.org/ http://spinner.infovav.se/ </P ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="whatis.html" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="setup.html" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >What is a Virtual Web Site?</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" > </TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >How Do I set it up?</TD ></TR ></TABLE ></DIV ></BODY ></HTML >