Modify the FIN_WAIT_2 docs page to change the info on Solaris (based on

information from Mukesh Kacker <mukesh.kacker@eng.sun.com>)
and add info on HP-UX (based on information from
Rick Jones <raj@cup.hp.com>).

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@77525 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/docs/manual/misc/fin_wait_2.html b/docs/manual/misc/fin_wait_2.html
index d4aa20e478bde736b28c8bb10b06380edbb5df95..fe65c7c79034d39f8dfb5cebffd5e4c1638c62f8 100644 (file)
--- a/docs/manual/misc/fin_wait_2.html
+++ b/docs/manual/misc/fin_wait_2.html
@@ -123,13 +123,26 @@ The following systems are known to have a timeout:
            <A HREF="ftp://ftp.bsdi.com/bsdi/patches/patches-2.1/K210-027">
            K210-027</A> patch installed.  
        <LI><A HREF="http://www.sun.com/">Solaris</A> as of around version
-           2.2.  The timeout may need tuning by using <CODE>ndd</CODE> to 
-           modify <CODE>tcp_fin_wait_2_flush_interval</CODE>.
+           2.2.  The timeout can be tuned by using <CODE>ndd</CODE> to 
+           modify <CODE>tcp_fin_wait_2_flush_interval</CODE>, but the
+           default should be appropriate for most servers and improper 
+           tuning can have negative impacts.
        <LI><A HREF="http://www.sco.com/">SCO TCP/IP Release 1.2.1</A>
            can be modified to have a timeout by following
            <A HREF="http://www.sco.com/cgi-bin/waisgate?WAISdocID=2242622956+0+0+0&WAISaction=retrieve"> SCO's instructions</A>.
        <LI><A HREF="http://www.linux.org/">Linux</A> 2.0.x and
            earlier(?)
+       <LI><A HREF="http://www.hp.com/">HP-UX</A> 10.x defaults to 
+           terminating connections in the FIN_WAIT_2 state after the 
+           normal keepalive timeouts.  This does not
+           refer to the persistent connection or HTTP keepalive
+           timeouts, but the <CODE>SO_LINGER</CODE> socket option 
+           which is enabled by Apache.  This parameter can be adjusted 
+           by using <CODE>nettune</CODE> to modify parameters such as
+           <CODE>tcp_keepstart</CODE> and <CODE>tcp_keepstop</CODE>.
+           In later revisions, there is an explicit timer for
+           connections in FIN_WAIT_2 that can be modified; contact HP
+           support for details.
 </UL>
 <P>
 The following systems are known to not have at timeout: