title: Coherence Distributed Cache Expiry Delay
body: <p>I have the below config for my coherence server.  What's the default expiry delay and eviction policy?  And how do I modify the default settings? </p>
  
  <pre><code>&lt;cache-config&gt;
      &lt;caching-scheme-mapping&gt;
          &lt;cache-mapping&gt;
              &lt;cache-name&gt;TEST_CACHE&lt;/cache-name&gt;
              &lt;scheme-name&gt;distributed-extend&lt;/scheme-name&gt;
          &lt;/cache-mapping&gt;
      &lt;/caching-scheme-mapping&gt;
  
      &lt;caching-schemes&gt;
          &lt;distributed-scheme&gt;
              &lt;scheme-name&gt;distributed-extend&lt;/scheme-name&gt;
              &lt;service-name&gt;DistributedCache&lt;/service-name&gt;
              &lt;lease-granularity&gt;member&lt;/lease-granularity&gt;
              &lt;backing-map-scheme&gt;
                  &lt;local-scheme/&gt;
              &lt;/backing-map-scheme&gt;
              &lt;autostart&gt;true&lt;/autostart&gt;
          &lt;/distributed-scheme&gt;
          &lt;proxy-scheme&gt;
              &lt;service-name&gt;ExtendTcpProxyService&lt;/service-name&gt;
              &lt;thread-count&gt;5&lt;/thread-count&gt;
              &lt;acceptor-config&gt;
              &lt;tcp-acceptor&gt;
                  &lt;local-address&gt;
                      &lt;address&gt;localhost&lt;/address&gt;
                      &lt;port&gt;9098&lt;/port&gt;
                  &lt;/local-address&gt;
              &lt;/tcp-acceptor&gt;
              &lt;/acceptor-config&gt;
              &lt;autostart&gt;true&lt;/autostart&gt;
          &lt;/proxy-scheme&gt;
      &lt;/caching-schemes&gt;
  &lt;/cache-config&gt;
  </code></pre>