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diff --git a/contrib/bind9/doc/arm/Bv9ARM.ch02.html b/contrib/bind9/doc/arm/Bv9ARM.ch02.html deleted file mode 100644 index cbf6c15..0000000 --- a/contrib/bind9/doc/arm/Bv9ARM.ch02.html +++ /dev/null @@ -1,158 +0,0 @@ -<!-- - - Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC") - - Copyright (C) 2000-2003 Internet Software Consortium. - - - - Permission to use, copy, modify, and distribute this software for any - - purpose with or without fee is hereby granted, provided that the above - - copyright notice and this permission notice appear in all copies. - - - - THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH - - REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - - AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, - - INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - - LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE - - OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - - PERFORMANCE OF THIS SOFTWARE. ---> -<!-- $Id: Bv9ARM.ch02.html,v 1.13.18.21 2007/10/31 01:35:57 marka Exp $ --> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> -<title>Chapter�2.�BIND Resource Requirements</title> -<meta name="generator" content="DocBook XSL Stylesheets V1.71.1"> -<link rel="start" href="Bv9ARM.html" title="BIND 9 Administrator Reference Manual"> -<link rel="up" href="Bv9ARM.html" title="BIND 9 Administrator Reference Manual"> -<link rel="prev" href="Bv9ARM.ch01.html" title="Chapter�1.�Introduction"> -<link rel="next" href="Bv9ARM.ch03.html" title="Chapter�3.�Name Server Configuration"> -</head> -<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> -<div class="navheader"> -<table width="100%" summary="Navigation header"> -<tr><th colspan="3" align="center">Chapter�2.�<acronym class="acronym">BIND</acronym> Resource Requirements</th></tr> -<tr> -<td width="20%" align="left"> -<a accesskey="p" href="Bv9ARM.ch01.html">Prev</a>�</td> -<th width="60%" align="center">�</th> -<td width="20%" align="right">�<a accesskey="n" href="Bv9ARM.ch03.html">Next</a> -</td> -</tr> -</table> -<hr> -</div> -<div class="chapter" lang="en"> -<div class="titlepage"><div><div><h2 class="title"> -<a name="Bv9ARM.ch02"></a>Chapter�2.�<acronym class="acronym">BIND</acronym> Resource Requirements</h2></div></div></div> -<div class="toc"> -<p><b>Table of Contents</b></p> -<dl> -<dt><span class="sect1"><a href="Bv9ARM.ch02.html#id2567622">Hardware requirements</a></span></dt> -<dt><span class="sect1"><a href="Bv9ARM.ch02.html#id2567649">CPU Requirements</a></span></dt> -<dt><span class="sect1"><a href="Bv9ARM.ch02.html#id2567661">Memory Requirements</a></span></dt> -<dt><span class="sect1"><a href="Bv9ARM.ch02.html#id2567688">Name Server Intensive Environment Issues</a></span></dt> -<dt><span class="sect1"><a href="Bv9ARM.ch02.html#id2567699">Supported Operating Systems</a></span></dt> -</dl> -</div> -<div class="sect1" lang="en"> -<div class="titlepage"><div><div><h2 class="title" style="clear: both"> -<a name="id2567622"></a>Hardware requirements</h2></div></div></div> -<p> - <acronym class="acronym">DNS</acronym> hardware requirements have - traditionally been quite modest. - For many installations, servers that have been pensioned off from - active duty have performed admirably as <acronym class="acronym">DNS</acronym> servers. - </p> -<p> - The DNSSEC features of <acronym class="acronym">BIND</acronym> 9 - may prove to be quite - CPU intensive however, so organizations that make heavy use of these - features may wish to consider larger systems for these applications. - <acronym class="acronym">BIND</acronym> 9 is fully multithreaded, allowing - full utilization of - multiprocessor systems for installations that need it. - </p> -</div> -<div class="sect1" lang="en"> -<div class="titlepage"><div><div><h2 class="title" style="clear: both"> -<a name="id2567649"></a>CPU Requirements</h2></div></div></div> -<p> - CPU requirements for <acronym class="acronym">BIND</acronym> 9 range from - i486-class machines - for serving of static zones without caching, to enterprise-class - machines if you intend to process many dynamic updates and DNSSEC - signed zones, serving many thousands of queries per second. - </p> -</div> -<div class="sect1" lang="en"> -<div class="titlepage"><div><div><h2 class="title" style="clear: both"> -<a name="id2567661"></a>Memory Requirements</h2></div></div></div> -<p> - The memory of the server has to be large enough to fit the - cache and zones loaded off disk. The <span><strong class="command">max-cache-size</strong></span> - option can be used to limit the amount of memory used by the cache, - at the expense of reducing cache hit rates and causing more <acronym class="acronym">DNS</acronym> - traffic. - Additionally, if additional section caching - (<a href="Bv9ARM.ch06.html#acache" title="Additional Section Caching">the section called “Additional Section Caching”</a>) is enabled, - the <span><strong class="command">max-acache-size</strong></span> option can be used to - limit the amount - of memory used by the mechanism. - It is still good practice to have enough memory to load - all zone and cache data into memory — unfortunately, the best - way - to determine this for a given installation is to watch the name server - in operation. After a few weeks the server process should reach - a relatively stable size where entries are expiring from the cache as - fast as they are being inserted. - </p> -</div> -<div class="sect1" lang="en"> -<div class="titlepage"><div><div><h2 class="title" style="clear: both"> -<a name="id2567688"></a>Name Server Intensive Environment Issues</h2></div></div></div> -<p> - For name server intensive environments, there are two alternative - configurations that may be used. The first is where clients and - any second-level internal name servers query a main name server, which - has enough memory to build a large cache. This approach minimizes - the bandwidth used by external name lookups. The second alternative - is to set up second-level internal name servers to make queries - independently. - In this configuration, none of the individual machines needs to - have as much memory or CPU power as in the first alternative, but - this has the disadvantage of making many more external queries, - as none of the name servers share their cached data. - </p> -</div> -<div class="sect1" lang="en"> -<div class="titlepage"><div><div><h2 class="title" style="clear: both"> -<a name="id2567699"></a>Supported Operating Systems</h2></div></div></div> -<p> - ISC <acronym class="acronym">BIND</acronym> 9 compiles and runs on a large - number - of Unix-like operating system and on NT-derived versions of - Microsoft Windows such as Windows 2000 and Windows XP. For an - up-to-date - list of supported systems, see the README file in the top level - directory - of the BIND 9 source distribution. - </p> -</div> -</div> -<div class="navfooter"> -<hr> -<table width="100%" summary="Navigation footer"> -<tr> -<td width="40%" align="left"> -<a accesskey="p" href="Bv9ARM.ch01.html">Prev</a>�</td> -<td width="20%" align="center">�</td> -<td width="40%" align="right">�<a accesskey="n" href="Bv9ARM.ch03.html">Next</a> -</td> -</tr> -<tr> -<td width="40%" align="left" valign="top">Chapter�1.�Introduction�</td> -<td width="20%" align="center"><a accesskey="h" href="Bv9ARM.html">Home</a></td> -<td width="40%" align="right" valign="top">�Chapter�3.�Name Server Configuration</td> -</tr> -</table> -</div> -</body> -</html> |
