Not really : connection failure :

Internal error: Cannot obtain XAConnection weblogic.common.resourcepool.ResourceDisabledException: Pool EnterpriseSearchDS is Suspended, cannot allocate resources to applications..
at weblogic.common.resourcepool.ResourcePoolImpl.reserveResourceInternal(ResourcePoolImpl.java:357)
at weblogic.common.resourcepool.ResourcePoolImpl.reserveResource(ResourcePoolImpl.java:332)
at weblogic.common.resourcepool.ResourcePoolImpl.reserveResource(ResourcePoolImpl.java:322)
at weblogic.jdbc.common.internal.ConnectionPool.reserve(ConnectionPool.java:431)
at weblogic.jdbc.common.internal.ConnectionPool.reserve(ConnectionPool.java:316)
at weblogic.jdbc.common.internal.ConnectionPoolManager.reserve(ConnectionPoolManager.java:93)
at weblogic.jdbc.common.internal.ConnectionPoolManager.reserve(ConnectionPoolManager.java:61)
at weblogic.jdbc.jta.DataSource.getXAConnectionFromPool(DataSource.java:1584)
at weblogic.jdbc.jta.DataSource.refreshXAConnAndEnlist(DataSource.java:1387)
at weblogic.jdbc.jta.DataSource.getConnection(DataSource.java:438)
at weblogic.jdbc.jta.DataSource.connect(DataSource.java:395)
at weblogic.jdbc.common.internal.RmiDataSource.getConnection(RmiDataSource.java:355)
at oracle.search.query.internal.QueryInstance.getConnection(QueryInstance.java:255)
at oracle.search.query.internal.Instance.connect(Instance.java:523)
at oracle.search.query.internal.Instance.initQuery(Instance.java:1084)
at oracle.search.query.internal.Instance.getLocalResult(Instance.java:1260)
at oracle.search.query.internal.Instance.getResult(Instance.java:2016)
at jsp_servlet.search._jspService(search.java:9546)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:34)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
at oracle.dms.wls.DMSServletFilter.doFilter(DMSServletFilter.java:326)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3592)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2202)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2108)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1432)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)

Not really better for search.oracle.com : Oracle Enterprise Search is temporarily unavailable. We apologize for any inconvenience this may have caused, please try again later.

Finnaly Search MySQL under Oracle is working, but is not the same site.