113 lines
6.6 KiB
HTML
113 lines
6.6 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Serviceability tools" />
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<meta name="abstract" content="As the use of sockets and secure sockets continues to grow to accommodate e-business applications and servers, the current serviceability tools need to keep up with this demand." />
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<meta name="description" content="As the use of sockets and secure sockets continues to grow to accommodate e-business applications and servers, the current serviceability tools need to keep up with this demand." />
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<meta name="DC.Relation" scheme="URI" content="rzab6soxoverview.htm" />
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<meta name="DC.Relation" scheme="URI" content="../apis/sslstrer.htm" />
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<meta name="DC.Relation" scheme="URI" content="../apis/sslperr.htm" />
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<meta name="DC.Relation" scheme="URI" content="../apis/gsk_strerror.htm" />
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<meta name="DC.Relation" scheme="URI" content="../apis/hstrerror.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 2001, 2006" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Serviceability tools</title>
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</head>
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<body id="service"><a name="service"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Serviceability tools</h1>
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<div><p>As the use of sockets and secure sockets continues to grow to accommodate
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e-business applications and servers, the current serviceability tools need
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to keep up with this demand. </p>
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<div class="section"><p>Enhanced serviceability tools allow you to complete traces on
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socket programs to find solutions to errors within socket and SSL-enabled
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applications. These tools help you and support center personnel to determine
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where socket problems are by selecting socket traits, such as IP address or
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port information. </p>
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</div>
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<div class="section"><p>The following table gives an overview for the each of these service
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tools.</p>
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</div>
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<div class="section"><div class="p">
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" frame="border" border="1" rules="all"><caption>Table 1. Serviceability tools for socket
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and secure sockets</caption><thead align="left"><tr><th valign="top" id="d0e32">Serviceability tool</th>
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<th valign="top" id="d0e34">Description</th>
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</tr>
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</thead>
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<tbody><tr><td valign="top" headers="d0e32 ">Licensed Internal Code trace filtering (TRCINT and TRCCNN)</td>
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<td valign="top" headers="d0e34 ">Provides selective trace on sockets. You can now restrict
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sockets trace on address family, socket type, protocol, IP address, and port
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information. You can also limit traces to only certain categories of socket
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APIs and also to only those sockets that have the SO_DEBUG socket option set.
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A Licensed Internal Code trace can be filtered by thread, task, user profile,
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job name, or server name.</td>
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</tr>
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<tr><td valign="top" headers="d0e32 ">Trace job with STRTRC SSNID(*GEN) JOBTRCTYPE(*TRCTYPE)
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TRCTYPE((*SOCKETS *ERROR))</td>
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<td valign="top" headers="d0e34 ">STRTRC command provides additional parameters that generate
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output that is separated from all other non-socket related trace points. This
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output contains return code and errno information when an error is encountered
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during a socket operation.</td>
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</tr>
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<tr><td valign="top" headers="d0e32 ">Flight recorder tracing </td>
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<td valign="top" headers="d0e34 ">Sockets Licensed Internal Code component traces now
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include a dump of the flight recorder entries for each socket operation performed.</td>
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</tr>
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<tr><td valign="top" headers="d0e32 ">Associated job information </td>
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<td valign="top" headers="d0e34 ">Allows service personnel and programmers to find all
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jobs that are associated to a connected or listening socket. This information
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can be viewed using NETSTAT for those socket applications using an address
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family of AF_INET or AF_INET6.</td>
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</tr>
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<tr><td valign="top" headers="d0e32 ">NETSTAT connection status(option 3) to enable SO_DEBUG</td>
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<td valign="top" headers="d0e34 ">Provides enhanced low-level debug information when the
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SO_DEBUG socket option is set on a socket application. </td>
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</tr>
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<tr><td valign="top" headers="d0e32 ">Secure socket return code and message processing</td>
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<td valign="top" headers="d0e34 ">Presents standardized secure socket return code messages
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through two SSL_ APIs. These APIs are <span class="apiname">SSL_Strerror()</span> and <span class="apiname">SSL_Perror()</span>.
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In addition, the <span class="apiname">gsk_strerror()</span> provides similar function
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for GSKit APIs. There is also the <span class="apiname">hstrerror()</span> API that
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provides return code information from resolver routines.</td>
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</tr>
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<tr><td valign="top" headers="d0e32 ">Performance data collection tracepoints </td>
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<td valign="top" headers="d0e34 ">Provides a trace for the data flow from an application
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through sockets and the TCP/IP stack.</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzab6soxoverview.htm" title="A socket is a communications connection point (endpoint) that you can name and address in a network.">Socket programming</a></div>
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</div>
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<div class="relinfo"><strong>Related information</strong><br />
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<div><a href="../apis/sslstrer.htm">SSL_Strerror()</a></div>
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<div><a href="../apis/sslperr.htm">SSL_Perror()</a></div>
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<div><a href="../apis/gsk_strerror.htm">gsk_strerror()</a></div>
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<div><a href="../apis/hstrerror.htm">hstrerror()</a></div>
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<div><a href="../cl/strtrc.htm">STRTRC (Start Trace) command</a></div>
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</div>
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</div>
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</body>
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</html>
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