Problem PC-ALM 11.5 integration

Hello.

Installed successfully ALM 11.5 SQL 2008 R2

Installed PC 11.5 successfully, but with a several warnings in configuration log (attached).

Problem occuring when i`m trying to add PC in the Lab Management.

"Failed updating the server config file. Please verify that ALM user (usually IUSR_METRO) is defined on the Performance Center Server.

 

Checked, the user is defined. Tried to login to PC server as IUSR_METRO, success!

 

PC 11.5 configuration log attached.

 

IIS log from PC 11.5 contain the following:

2012-09-27 23:59:59 10.B.C.D GET /pcs/LabService.svc wsdl 80 - 10.B.C.E Java/1.6.0_25 200 0 0 4336
2012-09-27 23:59:59 10.B.C.D POST /PCS/LabService.svc - 80 - 10.B.C.E Apache CXF 2.4.6 200 0 0 202
2012-09-27 23:59:59 10.B.C.D POST /PCS/LabService.svc - 80 - 10.B.C.E Apache CXF 2.4.6 500 0 0 2792

 


Where is a problem??