On both Frontend edit the web.config file for this IIS Site.
Add code above:

After </Sharepoint> add



<connectionStrings> 
<add name="AspNetSqlProvider"  
providerName="System.Data.SqlClient"  
connectionString="server=SQL1; database=FBADatabase; 
Integrated Security=SSPI;"/> 
</connectionStrings>



After <system.web> add:



<membership defaultProvider="AspNetSqlMembershipProvider"> 
<providers> 
<remove name="AspNetSqlMembershipProvider" /> 
<add connectionStringName="AspNetSqlProvider" 
passwordAttemptWindow="10" enablePasswordRetrieval="false" 
enablePasswordReset="true" requiresQuestionAndAnswer="true" 
applicationName="/" requiresUniqueEmail="false" 
passwordFormat="Hashed" description="Stores and retrieves 
membership data from the Microsoft SQL Server database" 
name="AspNetSqlMembershipProvider" 
type="System.Web.Security.SqlMembershipProvider, System.Web,
Version=2.0.3600.0, Culture=neutral, 
PublicKeyToken=b03f5f7f11d50a3a" /> 
  </providers> 
</membership> 
<roleManager enabled="true" defaultProvider="AspNetSqlRoleProvider"> 
  <providers> 
    <remove name="AspNetSqlRoleProvider" /> 
<add connectionStringName="AspNetSqlProvider" 
applicationName="/" description="Stores and retrieves roles data 
from the local Microsoft SQL Server database" 
name="AspNetSqlRoleProvider" 
type="System.Web.Security.SqlRoleProvider, System.Web, 
Version=2.0.3600.0, Culture=neutral, 
PublicKeyToken=b03f5f7f11d50a3a" /> 
  </providers> 
</roleManager>




Open the web.config of Central Administration Web Site and add the code above:



After </Sharepoint> add




<connectionStrings> 
<add name="AspNetSqlProvider"  
providerName="System.Data.SqlClient"  
connectionString="server=SQL1; database=FBADatabase; 
Integrated Security=SSPI;"/> 
</connectionStrings>




After <system.web> add:




<membership defaultProvider="AspNetSqlMembershipProvider"> 
<providers> 
<remove name="AspNetSqlMembershipProvider" /> 
<add connectionStringName="AspNetSqlProvider" 
passwordAttemptWindow="10" enablePasswordRetrieval="false" 
enablePasswordReset="true" requiresQuestionAndAnswer="true" 
applicationName="/" requiresUniqueEmail="false" 
passwordFormat="Hashed" description="Stores and retrieves 
membership data from the Microsoft SQL Server database" 
name="AspNetSqlMembershipProvider" 
type="System.Web.Security.SqlMembershipProvider, System.Web,
Version=2.0.3600.0, Culture=neutral, 
PublicKeyToken=b03f5f7f11d50a3a" /> 
  </providers> 
</membership> 
<roleManager enabled="true" defaultProvider="AspNetWindowsTokenRoleProvider"> 
  <providers> 
    <remove name="AspNetSqlRoleProvider" /> 
<add connectionStringName="AspNetSqlProvider" 
applicationName="/" description="Stores and retrieves roles data 
from the local Microsoft SQL Server database" 
name="AspNetSqlRoleProvider" 
type="System.Web.Security.SqlRoleProvider, System.Web, 
Version=2.0.3600.0, Culture=neutral, 
PublicKeyToken=b03f5f7f11d50a3a" /> 
  </providers> 
</roleManager>