Dba_oralce Enterprise Manager OEM Management Application Introduction (case) (View Management database tool)

2014-08-16 Baoxinjian

I. Summary

1. Oracle Enterprise Manager Introduction

Oracle Enterprise Manager is a Java-based framework system that integrates multiple components and provides users with a powerful graphical user interface. Oracle Enterprise Manager combines central Console, multiple agents, public services, and tools to provide an integrated, comprehensive system management platform to manage Oracle database environments.

2. Oracle Enterprise Manager Features

Oracle Enterprise Manager combines a central Console, multiple agents, and a number of public services and tools to provide an integrated, integrated system management platform for managing Oracle database environments.

3. Using Oracle Enterprise Manager Console, you can perform the following tasks:

• Manage, diagnose, and tune multiple remote systems.
• On multiple nodes, the job is dispatched at different intervals.
• Monitor services and events across the network.
• Manage administrators for information sharing between Oracle Enterprise manager administrators.
• Organize remote systems into groups for easy management and monitoring.
• Manage Oracle Parallel Server.
• Manage your database network from any one of the authorized locations through Management Server.
• Manage Oracle and third-party tools for integration use.

Ii. Oracle Enterprise Manager installation

Step1. In Terminal input command Sqlplus/as SYSDBA;

Input SQL statement Query instance name: Select instance_name Froom v$instance;

Step2. Input Emca-config Dbcontrol Db-repos recreate

Prompt to enter database Sid:instancename

Enter the password for sys, DBSNMP, Sysman

Step3. Display Database home directory, local hostname, listener, port number, database SID, etc., enter Y to continue

Step4. Start configuring Enterprise Manager

Step5. Enter EMCTL status Dbconsole to see if database control is started, such as not started, enter Emctl start Dbconsole start

Issue1. environment variable oracle_unqname not defined. Please set Oracle_unqname to database unique name.

Modify the Bash_profile file

Export Oracle_unqname = Gavinsit

Source/home/oracle/.bash_profile

Issue2. There is a problem with the security certificate for this Web site.

Using the Firefox browser

Iii. Overview of Oracle Enterprise Manager features

1. Home Directory

2. Performance

3. Availability

4. Server

5. The programme

6. Data movement

7. Software and support

Abalone New ********************

Reference: http://jingyan.baidu.com/article/380abd0a499a1e1d90192cc8.html