title: replace xml value with sed
body: <p>I would like to replace value in XML file. Sample XML </p>
  
  <pre><code>&lt;Console&gt;
                  &lt;!-- REQUIRED PARAMETERS --&gt;
                  &lt;!-- Enter the node that you are running the installation program from. This value must be a fully qualified name, which includes a host name and domain name. For example, node001.server.name.com.--&gt;
                  &lt;node&gt;node.sample.ibm.com&lt;/node&gt;
  
                  &lt;!-- Enter the domain name of the cluster as a single dot-separated string. For example, server.name.com. --&gt;
          &lt;sso-domain-name&gt;sample.ibm.com&lt;/sso-domain-name&gt;
  
          &lt;!-- Set this property to true if your InfoSphere BigInsights Console uses HTTPS. Otherwise, enter false. --&gt;
                  &lt;https&gt;false&lt;/https&gt;
  
          &lt;!-- management-console-port specifies which port is used by the Management Console. --&gt;
          &lt;management-console-port&gt;8080&lt;/management-console-port&gt;
  </code></pre>
  
  <p>I would like to replace  value.
  I tried with following but its not working. Any help appreciated. </p>
  
  <pre><code>sed -i "/&lt;Console&gt;/,/&lt;\/Console&gt;/ s/&lt;node&gt;[0-9][a-z]\+/&lt;node&gt;newvalue
  </code></pre>