PDF《Database 12c on Windows》

7 and Windows Server

2008 R2 C Each Windows Service has it'

s own virtual account name C No password management C Can work in a workgroup or domain C Ability to access the network with a computer identity in a domain environment ? Group Managed Service Account (gMSA) C Introduced by Microsoft in Windows Server

2012 C Single Group Managed Service Account (gMSA) can be used on multiple hosts C No password management needed on local hosts C No need to provide passwords during Windows service configuration Copyright ? 2016, Oracle and/or its affiliates. All rights reserved. | Oracle Database Server Install Copyright ? 2016, Oracle and/or its affiliates. All rights reserved. | Oracle Home User ? Different from Oracle Installation User who must have OS administration privileges ? Services for the Oracle Home run with this user name ? Can be Windows Built-in Account or Virtual Account or a standard Windows User Account ? Can not be changed post install ? Have similarities with '

oracle'

user on Linux, though you can not log in as the Oracle Home User on Windows and perform administration tasks (e.g. Create DB, Install, Upgrade) Copyright ? 2016, Oracle and/or its affiliates. All rights reserved. | Oracle Home User Enhancements Virtual Account Support ? New default for Single Instance Oracle Database Server install ? Only supported for Single Instance Oracle Database Server install ? No need to manage user name or password for Oracle Home User ? Database files are owned by the virtual account for the Oracle Database Windows Service (e.g. NT Service\OracleServiceORCL) ? Note: DB Client, built-in account option, uses LocalService and Service SIDs for client side Windows services, and is very similar to how Virtual Account works Copyright ? 2016, Oracle and/or its affiliates. All rights reserved. | Oracle Home User Enhancements Group Managed Service Account support ? Supported for all Oracle Database installs (DB Client, Single Instance Oracle Database, RAC and Grid Infrastructure) ? Works like any other domain user but no need to create Oracle wallet and/or provide password for any database operation Copyright ? 2016, Oracle and/or its affiliates. All rights reserved. | Oracle RAC Database Install Copyright ? 2016, Oracle and/or its affiliates. All rights reserved. | Oracle Grid Infrastructure Install Copyright ? 2016, Oracle and/or its affiliates. All rights reserved. | Database Client Install ? For Built-in Account option, Windows Services run under LocalService (not LocalSystem) for Database Client Copyright ? 2016, Oracle and/or its affiliates. All rights reserved. | Install Windows Account option for Oracle Home User Needs to be pre-created? Password needed during DB operations? ........