title: What is a couchbase pool
body: <p>In <strong>couch base</strong> URL, e.g. server:port/pools/default 
  what exactly a couch base pool is. Will it always be default or we can change it. </p>
  
  <p>There is some text written there</p>
  
  <p><a href="http://www.couchbase.com/docs/couchbase-manual-1.8/couchbase-admin-restapi-key-concepts-resources.html" rel="noreferrer">http://www.couchbase.com/docs/couchbase-manual-1.8/couchbase-admin-restapi-key-concepts-resources.html</a></p>
  
  <p>but I cannot really get it 100%. Please anyone can explain. </p>