O

OAR (Owner Access Restriction), 410

oclist.exe tool, 131 to 132, 133, 134

ODBC Logging role service, 81

Olson, Jason, 5, 348, 360, 453

Online Certificate Status Protocol (OCSP), 73, 177 to 178

Online Responder, 178

operating systems. See also Windows Server 2008

creating child partitions, 28

enlightened guest, 26 to 27

guest vs. host, 19

legacy guest, 26, 27

Windows Server Virtualization features, 28

Outgoing Remote Transactions role service, 76

Owner Access Restriction (OAR), 410