[Book] Oracle Enterprise Manager 10g Grid Control - Scalable Management for Databases, Application Servers

8/7/2019 [Book] Oracle Enterprise Manager 10g Grid Control - Scalable Management for Databases, Application Servers

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Oracle Enterprise Manager

10g Grid Control:Scalable Management forDatabases, Applications

Servers and More

September 7, 2004


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Anil KhilaniSenior Product ManagerSystem Management Products

Oracle Corporation

Daniel Roberts

Senior Product ManagerOracle AS Product ManagementEMEA, Oracle Corporation


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Agenda

Objective

Enterprise Manager 10g Design Goals

Architecture

Grid Control vs. Database Control

Comprehensive Database Management

Application Server Control

J2EE & Web Application Monitoring Q & A


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Objective


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Enterprise Manager 10g Design Goals

Facilitate management of sets of systems

Access from anywhere

Zero implementation time-to-value Intimate connection to Oracle

1-Hour Integration, Industry Standards


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Enterprise Manager 10gDeployment

Fir

ewa

ll

Mobile Device

HTML Console

Portals

HTTP/S

HTTP/S

HTTP/S

HTTP/S

Open Repository

Manage from Anywhere


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Host andHardware

Enterprise Manager Eco-SystemManagement Depth

DatabaseOracle AS

Storage

Network andLoad Balancer

Applications

Administration

Monitoring

Diagnostics

Configuration

Enterprise

Manager

*


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Deployment Modes

Enterprise

Manager

Grid Control Database ControlAA

AA

AS

OCS

AA

Enterprise

ManagerAAAA

http(s) http(s)

http(s)

SQL*Net


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Database Management Grid Control vs. Database Control

Feature Grid Control Database Control

Installation Separate Database 10g

Enterprise Manager repository Centralized In local 10g database

Enterprise Manager agent One per host in separate home One per 10g database home

# of databases Many One

Target types Many Single 10g database

EM job system Yes Yes

Cluster database (RAC) Yes Yes

Standby database (Data Guard) Yes No

Configuration management Enterprise-wide Local system

Mobile access (EM2Go) Yes No


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Complete Database Administration

Enterprise

Manager

MemoryMemory

ManagementManagement

Database ParameterDatabase Parameter


SchemaSchema


UserUser


SpaceSpace


Data ExportData Export

& Import& Import

Backup &Backup &

RecoveryRecovery


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Comprehensive DatabaseManagement

EnterpriseManager

ManagingManagingHigh AvailabilityHigh Availability

DBA DashboardDBA Dashboard& Administration& Administration

ManagingManagingStorageStorage

ConfigurationConfigurationManagementManagement

TuningTuning

DiagnosticsDiagnostics


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Database Home Page

Dashboard for the DBA Database status

Host information

Availability

Performance

Alerts

Drill-down capability

Launch pad for all DBA

activities


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Enterprise Manager Groups

Efficient way to manage large numbers of

systems

Grant access by group

Homogeneous groups Group of databases

Heterogeneous groups

Group of application components (database,listener, application server, host systems)


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Database Group Page

Manage all yourdatabases from oneplace

At a glance: Availability

Performance

Alerts

Drill-downs

Database details Host details

Storage details


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Policy-Based Standardization

Policy Management

Best-practice rules

Violation detection

Types

Configuration

Installation

Objects

Security Storage

Drives Consistency and Automation

Policy


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Versatile Enterprise ManagerJob System

Execute simple or

complex tasks across

one or many systems

Pre-packaged jobs Backup, patch, clone

Ad-hoc job creation SQL script

Host command Use or override

preferred credentials

Enterprise

Manager


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D E M O N S T R A T I O N

Resolving a

Tablespace Full Alert


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Demonstration Tablespace Full Alert

1

2

Database Home Page


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3

Demonstration Tablespace Full Alert


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EnterpriseManager





TuningTuning



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D E M O N S T R A T I O N

Investigating a

Runaway Session


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Scenario

Tablespace with manual

segment management

Multiple sessions

repeatedly insertingrows into the same table

Only one physical write

operation possible at a

time Result: waiting due to

concurrent access

Demonstration Investigating a runaway session


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Database Performance Page

Near real-time 15 secrefresh

Interactive graphicsAdobe SVG

Host performance Run queue length

Paging rate

Waiting and working

sessions

Instance throughput



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Determining the Wait Class


1


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SQL and Session Details


2

3


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ADDM Performance Findings

1

2



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EnterpriseManager





TuningTuning



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State-of-the-Art AvailabilityManagement

Standby System

(Data Guard)

Production

System (RAC)

Backup and Recovery

Real Application Clusters (RAC)

Data GuardEnterprise

Manager


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RAC Management User transparency

Same functionality as single instance

Cluster awareness Database

Hosts (OS)

Database-level alerts e.g. storage alerts

Cluster-aware EM jobs

RAC-specific performance

management e.g. Cluster cache coherency

Service / module / action and client

ID

Service Assurance Management(Oracle Database 10g)

Preferred and available instances to

deliver service


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EnterpriseManager





TuningTuning



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Integrated Storage Management

Database Storage Administration Tablespaces

Datafiles

Redo logs

Rollback segments

Archive logs

OMF Support

Management of ASM

*


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EnterpriseManager





TuningTuning



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System Life Cycle Management

Install

Configure

Activate

Operate

Clone

Upgrade

Patch

Uninstall

Deactivate


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View/Search

Compare/Diff

Change Tracking

Reference

Configurations

Analy

ze

Install/Clone

Configure

Patch

Secure

LiveLink

Oracle.com

Product Updates

Patches

Product

Configuration

Oracle

Inventory

Software

Configurations

Hardware

Configurations

Discover

Automated ProvisioningScale Out to More Systems at Minimal Incremental Cost

Enterprise

Manager

Prov

ision


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EnterpriseManager





TuningTuning



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Host Information

*


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Mobile Access EM2Go

Access through a PDA

Automatically availablewith Grid Control noseparate installation

Targeted subset offunctionality fortroubleshooting andfixing problems on the

go Ability to run an arbitrary

OS/SQL command


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Oracle Application Server 10g Management


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EM Website/App Server Console

iAS 9.0.2/9.0.3 called EM Website Application Server 10g called

Oracle Application Server Console

Installs with each AS instance

Administration console

Real-time monitoring of single AS

instance

Relies upon AS management stack

DCM

OPMN

DMS

Oracle App Server

Agent

App Server

Console

Oracle Home

Central and App Server


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Host

Storage

OracleAS 10g

Clients

Application

Network

Oracle Database

Management

Repository

App Server

Console

Central

Agent

Oracle

Management

Service

Agent

Central

Management

Console

Central and App ServerConsoles


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OracleAS 10gConsoleUnified Management Operations

Access all Application Server diagnostic logs froma single point in the Application Server Console

Automatically load log data into a repository foreasier investigation

Configure Application Server component ports froma single Console page

Enable disable components

Manage all application server components in a

consistent manner Consolidates and simplifies management of the

application server platform


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OracleAS 10gConsoleInfrastructure Administration

Infrastructure association and reassocation

Modify metadata repository passwords

Link to a central management consoleProvides more flexibility in managing your

application server environment


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OracleAS 10gConsoleEnhanced J2EE Administration

Consolidated view of J2EE applications across allOC4J instances

Enhanced deployment wizard

Configure Java Messaging Services for J2EEapplications

Configure and monitor Message Driven Beans

Configure J2EE data sources more easily with

new create-like feature Clustering

E i M


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Enterprise Manager -Central Management Console

Integrated web-based central Oracle management

Manage the entire OracleAS stack J2EE and Web Cache

Business Intelligence & Forms Portal & Wireless

Process Connect

Identify Management

Centrally monitor distributed application server

performance


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Application Server Home Page

Availability

J2EE applications

Resource usage Responsiveness

Alerts

Diagnostics

Administration

Consolidated view of key OracleAS information

O t f B O l AS 10


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Out-of-Box OracleAS 10gPerformance Monitoring

Real time charts and automated alertnotifications

Monitors all key application server

performance points Server availability and response time

System resource usage

Server usage and performance

Performance baselines and thresholds Historical management data repository


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Application Server Historical DataTrends and Comparisons

Whats the current CPU usage for server #1?

How did it do over the past 24 hours?

How does that compare to server #2 over the same

timeframe?


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J2EE Application Diagnostics

Real-time and historical performance Easily identify top resource consumers


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J2EE Diagnostic Drilldowns What are my top web modules, servlets &

JSPs?


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J2EE Diagnostic Drilldowns What are my top EJBs and EJB methods?


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Application PerformanceManagement

Web application client experience Direct measurement of real end-user performance

against your Web Application

Business Transaction Monitoring Emulate and monitor client experience from

remote locations

Monitor availability of web applications

Monitor performance of application transactions


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Web Application Monitoring

C ti T i f


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Cross-tier Tracing ofBusiness Transactions

Trace web site transactions through the

application server stack

Breakdown of processing time Web Server

OC4J Container

Data Source

W b A li ti


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Web ApplicationTransaction Tracing


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Summary

Simplify systems management

Improve quality of management Manage the application end-user experience

Reduce overall costs

Robust management service means moreproductive administrators

Oracle provides a single managementtool for the Oracle stack, so you can


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AQ&Q U E S T I O N SQ U E S T I O N SA N S W E R SA N S W E R S


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Documents

[Book] Oracle Enterprise Manager 10g Grid Control - Scalable Management for Databases, Application Servers