An error occured in the claim providers configured from this site collection

Hi Team

I have farm Environment.I have Couple of Question

1)I have enabled web application from classic to claims mode.

    Since than i have been getting error in sites in that Particular Webapplication.

    I have configured CA,Webapplications Alternate acess Mapping.

   In the farm i have 4 Servers

2)  In one of the server i do not have Central Admin site in IIS.IS this causing error.

3) Also can anyone tell how to run services on Servers in details

 can anyone throw light on my issue