In The Thrid Series Of Oracle Enterprise Manager 12c, we see the Directory Structure
Oracle
Management Service home directory
Middleware
WebTier home directory
Middleware
Common home directory
Oracle
Management Service Instance home directory
Oracle
Management Agent home directory
Oracle
Management Service Plugins home
Oracle
Management Agent Plugin home
The
Oracle Management Service is a J2EE application that is installed and
deployed using the Oracle WebLogic Server.
The
Oracle Management Service is a J2EE application that is installed and
deployed using the Oracle WebLogic Server.
The Env Variable Configuration Based on the Installation That Did on my PC
ORACLE_HOME=/software/oem/oem
OMS_INSTANCE_HOME=/software/oem/oem/gc_inst
ORACLE_HOME/bin = The bin directory in the Management Service home contains commands used to control the components of the Cloud Control installation.
OMS_INSTANCE_HOME=This directory contains configuration files for OMS home. The default OMS_INSTANCE_HOME location is gc_inst.
OMS_INSTANCE_HOME/WebTierIH1=This directory contains WebTier instance Oracle Home corresponding to EMGC_OMS#.
OMS_INSTANCE_HOME/NodeManager = This directory contains WebLogic Node Manager properties, logs, and domain information.
OMS_INSTANCE_HOME/em = This is the OMS instance directory and contains emgc.properties and Enterprise Manager log files.
OMS_INSTANCE_HOME/user_projects = This directory contains EMGC_ADMINSERVER and EMGC_OMS# domains and their logs.
The
Directory Structure for the Installation is as follows
domain-registry.xml
gc_inst
jdk16
logs
modules
ocm.rsp
oms
oracle_common
Oracle_WT
patch_wls1035
plugins
registry.dat
registry.xml
user_projects
utils
wlserver_10.3
Directory
gc_inst is ORACLE_INSTANCE that contains OHS instance
(gc_inst/WebTierIH1) and Weblogic Domain (gc_inst/user_projects)
WebLogic
Server will create Domain with 1 Admin Server and 1 Managed Server as
shown below WebLogic Admin Server (EMGC_ADMINSERVER) & Managed
Server (EMGC_OMS1)
wlserver_10.3,
logs, utils, modules :
These directories contain Fusion Middleware files.
jdk16
:
This directory contains JDK configuration files.
oms
:
This directory contains OMS configuration files. For more
information, see Section 10.2.2.
plugins
:
This directory contains metadata plug-ins configuration files
installed on the OMS.
oracle_WT
: This directory contains Oracle WebTier configuration files.
oracle_common
:
This directory contains common files used by OMS, Oracle WebTier, and
WebLogic Server directories.
Oracle Management Agent
The
Oracle Management Agent is installed automatically when you install
Oracle Management Service. This local instance of the Oracle
Management Agent gathers management information about the targets on
the Oracle Management Service host. You can then manage those
targets, such as the host itself, from the Cloud Control Console.
agentimage.properties
agent_inst
core
plugins
sbin
AGENT_BASE_DIR=/software/oem/oms
Four Dir Structure are configured
AGENT_HOME=/software/oem/oms/core/12.1.0.2.0/
AGENT_INSTANCE_HOME=/software/oem/oms/agent_inst
AGENT_INSTANCE_HOME/bin=
The AGENT_INSTANCE_HOME/bin directory in the Cloud Control Home
contains the emctl command that controls the Oracle Management Agent
for this host.
You
use the following emctl commands in this directory to start and stop
the Oracle Management Agent on this host:
<AGENT_INSTANCE_HOME>/bin/emctl
start agent
<AGENT_INSTANCE_HOME>/bin/emctl
stop agent
SBIN_HOME=/software/oem/oms/sbin
PLUGIN_HOME=/software/oem/oms/plugins
