title: Unable to connect with MS SQL Server management studio 2008 r2 with Liferay 6.2
body: <p>I am unable to solve this issue. Here I am using SQL SERVER management studion 2008 r2 and I want to connect with this to Liferay 6.2. SQL server is in my system means local and windows authentication I am using to connect so no password but every time I get an error </p>
  
  <pre><code>Caused by: java.net.ConnectException: Connection refused: connect
  Caused by: java.net.ConnectException: Connection refused: connect
      at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
      at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
      at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
      at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
      at java.net.PlainSocketImpl.connect(Unknown Source)
      at java.net.SocksSocketImpl.connect(Unknown Source)
      at java.net.Socket.connect(Unknown Source)
      at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      at java.lang.reflect.Method.invoke(Unknown Source)
      at net.sourceforge.jtds.jdbc.SharedSocket.createSocketForJDBC3(SharedSocket.java:307)
      at net.sourceforge.jtds.jdbc.SharedSocket.&lt;init&gt;(SharedSocket.java:257)
      at net.sourceforge.jtds.jdbc.ConnectionJDBC2.&lt;init&gt;(ConnectionJDBC2.java:311)
      ... 10 more
  10:36:53,951 WARN  [C3P0PooledConnectionPoolManager[identityToken-&gt;9tPNsR91]-HelperThread-#8][BasicResourcePool:1851] com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@654f1b6d -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (3). Last acquisition attempt exception: 
  java.sql.SQLException: Network error IOException: Connection refused: connect
  </code></pre>
  
  <p>please help me
  thanks 
  asif aftab</p>