support.</li>
<li>On Linux the use of sendfile triggers TCP-checksum
offloading bugs on certain networking cards when using IPv6.</li>
+ <li>On Linux on Itanium, sendfile may be unable to handle files
+ over 2GB in size.</li>
<li>With a network-mounted <code class="directive"><a href="#documentroot">DocumentRoot</a></code> (e.g., NFS or SMB),
the kernel may be unable to serve the network file through
its own cache.</li>
<code>-</code> are removed from the options currently in
force. </p>
+ <div class="warning"><h3>Warning</h3>
+ <p>Mixing <code class="directive">Options</code> with a <code>+</code> or
+ <code>-</code> with those without is not valid syntax, and is likely
+ to cause unexpected results.</p>
+ </div>
+
<p>For example, without any <code>+</code> and <code>-</code> symbols:</p>
<div class="example"><p><code>
<code>-</code> are removed from the options currently in
force. </p>
+ <note type="warning"><title>Warning</title>
+ <p>Mixing <directive>Options</directive> with a <code>+</code> or
+ <code>-</code> with those without is not valid syntax, and is likely
+ to cause unexpected results.</p>
+ </note>
+
<p>For example, without any <code>+</code> and <code>-</code> symbols:</p>
<example>