Introduction to Common Oracle services under Windows __oracle

Note: SID-database identity
Home_name-oracle home name, such as OraHome92, OraHome81
(1) Oracleservicesid
Database service, which automatically starts and stops the database. If a database is installed, its default startup type is automatic. The service process is ORACLE.EXE, parameter file initsid.ora, log file SIDALRT.log, console SVRMGRL.EXE, Sqlplus. Exe.

(2) Oraclehome_nametnslistener
The listener service, which is required only if the database requires remote access (whether it is remote access through another host or locally through the Sql*net Network protocol), and the local database is accessed without this service, and its default startup type is automatic. The service process is TNSLSNR.EXE, parameter file listener.ora, log file Listener.log, console LSNRCTL.EXE, default port 1521, 1526.

(3) Oraclehome_nameagent
The OEM Agent service, which receives and responds to task and event requests from the OEM console, is required only when using an OEM management database, and its default startup type is automatic. The service process is DBSNMP.EXE, parameter file snmp_rw.ora, log file Nmi.log, console LSNRCTL.EXE, default port 1748.

(4) Oraclehome_nameclientcache
The name caching service that services caches Oracle Names data that is used to connect to a remote database. Its default startup type is manual. However, it is not necessary to run this service unless there is an Oracle Names server. The service process is ONRSD.EXE, parameter file names.ora, log file ONRSD.LOG, console namesctl. Exe.

(5) Oraclehome_namecmadmin
The connection Management service, which is used to build the Connection Manager server, is only required by the server as a connection manager, and its default startup type is manual. The service process is CMADMIN.EXE, parameter file cman.ora, log file cmadm_pid. TRC, console CMCTL.EXE, default port 1830.

(6) Oraclehome_namecman
The Connection Gateway service, which is used to build the Connection Manager server, is only required by the server as a connection manager, and its default startup type is manual. The service process is CMGW.EXE, parameter file cman.ora, log file cman_pid. TRC, console Cmctl. EXE, default port 1630.

(7) Oraclehome_namedatagatherer
Performance package data acquisition services, unless you use the Oracle Capacity Planner and Oracle Performance Manager, you do not need to start, and its default startup type is manual. The service process is VPPDC.EXE, log file Alert_dg.log, console Vppcntl.exe.

(8) Oraclehome_namehttpserver
Oracle-provided Web servers, which we typically use only to access Web pages in Oracle Apache directories, such as JSP or Modplsql pages. Unless you use it as your HTTP service, you do not need to start (if you start it will take over the services of IIS), its default startup type is manual. The service process is APACHE.EXE, parameter file httpd.conf, default port 80.

(9) Oraclehome_namepagingserver
The default startup type for a digital pager or e-mail message that uses a modem is to send a warning (not tried), which is manual. Service process PAGNTSRV.EXE, log file Paging.log.

(a) Oraclehome_namenames
Oracle names Service, only the server is required as a names server, and its default startup type is manual. Service process NAMES.EXE, parameter file names.ora, log file NAMES.LOG, console NAMESCTL.EXE, default port 1575.

(one) oraclesnmppeermasteragent
SNMP Service agent, which is used to support SNMP management of the server, unless you use the network management tools to monitor the situation of the database, otherwise do not need to start, its default boot type is manual. The service process is AGNTSVC.EXE, parameter file master.cfg, default port 161.

(Oraclesnmppeerencapsulater)
SNMP Protocol Encapsulation Service for SNMP protocol conversion, unless you use an incompatible SNMP agent service, you do not need to start, and its default boot type is manual. The service process is ENCSVC.EXE, parameter file encaps.cfg, default port 1161.

(Oraclehome_namemanagementserver)
OEM Management Service, which is required when using OEM, and its default startup type is manual. The service process is OMSNTSVR.EXE and the log file oms.nohup.