Oracle EBS R12 支持一些服务群，如下所示：
| Service Group | Supports |
| Root Services | Oracle Process Manager (OPMN) 进程管理器 |
|
Web Entry Point Services Web入口点服务 |
HTTP Server |
|
Web Application Services Web应用程序服务 |
OACORE OC4J Forms OC4J OAFM OC4J |
|
Batch Processing Services 程序批处理服务 |
Applications TNS Listener 应用程序TNS监听器 Concurrent Managers 并发管理器 Fulfillment Server 实现服务器 |
|
Other Service Group 其他服务群 |
Oracle Forms Services Oracle MWA Service |
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服务群、服务、环境变量以及控制脚本之间的关系如下：
<service group>:<context variable>
<service>: <context variable> (<control script>)
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Root Services: s_root_status
-- Oracle Process Manager: s_opmnstatus (adopmnctl.sh)
Web Entry Point Services: s_web_entry_status
-- Oracle HTTP Server: s_oacorestatus (adapcctl.sh)
Web Application Services: s_web_applications_status
-- OACORE OC4J: s_oacorectrl (adoacorectl.sh)
-- FORMS OC4J: s_formsstatus (adformsctl.sh)
-- OAFM OC4J: s_oafmstatus (adoafmctl.sh)
Batch Processing Services: s_batch_status
-- OracleTNSListenerAPPS: s_tnsstatus (adalnctl.sh)
-- OracleConcMgr: s_concstatus (adcmctl.sh)
-- Oracle ICSM: s_icsmctrl (ieoicsm.sh)
-- Oracle Fulfillment Server: s_jtffsstatus (jtffmctl.sh)
Other Service Group: s_other_service_group_status
-- OracleFormsServer: s_formsserver_status (adformsrvctl.sh)
-- Oracle Metrics Client: s_metcstatus (adfmcctl.sh)
-- Oracle Metrics Server: s_metsstatus (adfmsctl.sh)
-- Oracle MWA Service: s_mwastatus (mwactlwrpr.sh)
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OAFM(Oracle Application Fusion Middleware)： Oracle 应用程序融合中间件。
OC4J(Oracle Container for J2EE)：OC4J是Oracle服务器产品家族的成员，包含J2EE和Web服务组件，是Oracle用于Java运行时的环境，可以类别Tomcat理解。