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   <site>How To Guides</site>
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      <link xlink:type="simple" xlink:href="/computers/os/unix/">UNIX</link>
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      <link xlink:type="simple" xlink:href="index.xml">IBM z/OS</link>
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   <section id="body" type="body">
      <pages name="index">
         <title>How To Guides for IBM z/OS</title>
         <label>IBM z/OS</label>
         <h1>"How To" Guides for IBM z/OS</h1>
         <page id="index" name="index">
            <label>Summary</label>
            <subpage id="N10088" name="index1a">
               <label>Contents</label>
               <p>These guides are for IBM mainframe operating systems, namely z/OS and its predecessor, OS/390.
               </p>
               <h1>Traditional mainframe programming environments</h1>
               <dl>UNIX System Services vs. LINUXUSS vs. LINUXUNIX System ServicesLINUXUses EBCDIC character encodingUses ASCII character encodingCan access both UNIX and z/OS servicesLINUX onlyUses default Telnet port 23 for TN3270;
                              must connect to another port for stream terminal emulation
                           Uses default Telnet port 23 for stream terminal emulation<di>
                     <dt>
                        <link xlink:type="simple" xlink:href="tso.xml">How To Guides for TSO</link>
                     </dt>
                  </di>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="ispf.xml">How To Guides for ISPF</link>
                     </dt>
                  </di>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="cics.xml">How To Guides for CICS</link>
                     </dt>
                  </di>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="opercmds.xml">Entering Operator Commands</link>
                     </dt>
                  </di>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="subsystems.xml">Verifying Subsystem Configuration</link>
                     </dt>
                  </di>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="images.xml">Advanced Function Printing</link>
                     </dt>
                  </di>
               </dl>
               <p>See also <link xlink:type="simple" xlink:href="/computers/databases/ibmdb2/">IBM DB2</link>
                  under <link xlink:type="simple" xlink:href="/computers/databases/">Databases</link>.
               </p>
               <h1>Operating System and Security Administration</h1>
               <dl>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="admin/sms.xml">How To Guides for SMS Storage Administration</link>
                     </dt>
                     <dd/>
                  </di>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="acf2/">How To Guides for ACF-2 Security</link>
                     </dt>
                     <dd/>
                  </di>
               </dl>
               <h1>Communications facilities</h1>
               <dl>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="tcpip/">How To Guides for TCP/IP on z/OS</link>
                     </dt>
                     <dd/>
                  </di>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="vtam/">How To Guides for VTAM on z/OS</link>
                     </dt>
                     <dd/>
                  </di>
               </dl>
               <h1>Databases</h1>
               <dl>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="/computers/databases/ibmdb2/">How To Guides for IBM DB2</link>
                     </dt>
                     <dd/>
                  </di>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="/computers/databases/oracle/ibmzos.xml">How To Guides for Oracle on z/OS</link>
                     </dt>
                     <dd/>
                  </di>
               </dl>
               <h1>UNIX System Services (USS) and LINUX for z/OS</h1>
               <dl>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="uss/">How To Guides for UNIX System Services</link>
                     </dt>
                     <dd/>
                  </di>
                  <di>
                     <dt>
                        <link xlink:type="simple" xlink:href="linux/">How To Guides for LINUX for z/OS</link>
                     </dt>
                     <dd/>
                  </di>
               </dl>
            </subpage>
            <subpage id="N100E3" name="ussvslinux">
               <title>UNIX System Services vs. LINUX</title>
               <label>USS vs. LINUX</label>
               <table-and-caption>
                  <table class="center">
                     <tcol width="49%"/>
                     <tcol width="49%"/>
                     <thead>
                        <th-row>
                           <th-cell>UNIX System Services</th-cell>
                           <th-cell>LINUX</th-cell>
                        </th-row>
                     </thead>
                     <tbody>
                        <tb-row>
                           <tb-cell>Uses EBCDIC character encoding</tb-cell>
                           <tb-cell>Uses ASCII character encoding</tb-cell>
                        </tb-row>
                        <tb-row>
                           <tb-cell>Can access both UNIX and z/OS services</tb-cell>
                           <tb-cell>LINUX only</tb-cell>
                        </tb-row>
                        <tb-row>
                           <tb-cell>Uses default Telnet port 23 for TN3270;<br/>
                              must connect to another port for stream terminal emulation
                           </tb-cell>
                           <tb-cell>Uses default Telnet port 23 for stream terminal emulation</tb-cell>
                        </tb-row>
                     </tbody>
                  </table>
               </table-and-caption>
            </subpage>
            <updated local="2009-08-28" millis="1251432000000">Friday August 28, 2009</updated>
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