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  • Managing Oracle Exadata Database Machine with Oracle Enterprise Manager 11g

  • Exadata

    Overview

  • Oracle Exadata Database Machine Extreme ROI Platform

    • Fast Predictable Performance

    Monitor and ensure database performance

    with automated diagnostics and tuning

    • Lower Ongoing Costs

    Drive down the cost of operations with

    automated change and configuration mgmt.

    • The Fastest Time to Value & Lowest Risk

    Automate testing of patches, changes and

    upgrades while keeping data secure

  • Oracle Exadata Database Machine Management, Administration and Maintenance

    • Fast Predictable Performance

    • Maximize database performance

    with automated diagnostics and tuning

    • Lower Ongoing Costs

    • Drive down IT operational costs with

    automated change and configuration mgmt

    • The Fastest Time to Value & Lowest Risk

    • Automate testing of patches, changes and

    upgrades while keeping data secure

  • Challenges

    • Reduce deployment cost and errors—rapid time to value

    • Migrate application while ensuring business continuity

    • Proactively monitor all components

    • Maximize availability

    • Ensure quality of service

    Oracle Enterprise Manager

    • Manages all stages of Exadata lifecycle from deployment

    to maintenance

    • Automates deployment reducing cost and effort

    • Mitigates migration risk

    • Maximizes performance, availability and service quality

    Management Challenges

  • Exadata

    Management

  • Manage • Performance diagnostics • Application SQL tuning

    • Configuration compliance

    Monitor • Exadata service • Database • Storage cells

    • Network • Application

    Test • Validate application performance • Test for response time • Test for throughput

    • Identify and resolve issues • Validate performance gains

    Deploy • Provision Database • Configure monitoring

    Exadata Management

    Maintain • Patch automation • Support automation

  • Deployment Provision Database

    • Simple push-button provisioning

    • Reduces deployment time &

    effort from days to hours

    • Risk-free grid infrastructure &

    database software deployment

    • Resume & retry from any point

    • Auto-creation of O/S users &

    groups

    • Auto-configuration of Kernel

    parameters

  • • Create Systems Group

    • Defines all Exadata components

    Deployment Configure: Create Exadata Service

  • Deployment Configure: Define Components and KPIs

    • Define system components

    • Define service level criteria

    • Add performance and usage charts to the service

  • • Create an Aggregate Service to consolidate all

    Exadata sub-services defined

    Deployment Configure: Dashboards

  • Manage • Performance diagnostics • Application SQL tuning

    • Configuration compliance

    Monitor • Exadata service • Database • Storage cells

    • Network • Application

    Test • Validate application performance • Test for response time • Test for throughput

    • Identify and resolve issues • Validate performance gains

    Deploy • Provision Database • Configure monitoring

    Exadata Management

    Maintain • Patch automation • Support automation

  • Testing Applications on Exadata

    • Migrating application to Exadata involves multiple changes:

    • O/S migrations • Storage subsystem changes • Database upgrades • Single database instance to RAC

    Will performance

    improve?

    How long will it take?

    What are the risks?

    Applications

    Database

    Storage

    OS

  • Testing Applications on Exadata Solution: Real Application Testing

    R is

    k s

    Analyze

    Results

    Capture

    Workload

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    • Load test database infrastructure changes

    • Capture complete production application workloads

    • Replay in test environments

    • Reduce testing time and effort

    Replay

    Workload

  • Database Replay

    • Database load and performance testing with real production workloads

    • Workload characteristics such as; timing, transaction dependency, think time

    • Test and measure transaction throughput for improvements

    • Identify application scalability and concurrency problems on new Exadata hardware

    • Remediate issues pre-production for risk-free migration

    • Supports migrations from Oracle Data base 9i R2 and Oracle Database10g R2

    Captured

    Workload Replay

    Workload Compare Performance

  • • SQL unit testing for response time

    • Test and measure Exadata impact on response time for real, production SQL statements

    • Identify all plan changes and/or regressions

    • Eliminate SQL regressions with SQL Tuning Advisor and SQL Plan Baselines

    • SPA Exadata simulation helps estimate I/O savings for the specific application workloads

    without provisioning Exadata hardware

    SQL Performance Analyzer (SPA)

    SQL Plans + Stats

    on current system

    SQL Plans + Stats

    on Exadata DB Machine

    Compare SQL

    Performance

    Analysis Report SQL Workload

    STS

  • Manage • Performance diagnostics • Application SQL tuning

    • Configuration compliance

    Monitor • Exadata service • Database • Storage cells

    • Network • Application

    Test • Validate application performance • Test for response time • Test for throughput

    • Identify and resolve issues • Validate performance gains

    Deploy • Provision Database • Configure monitoring

    Exadata Management

    Maintain • Patch automation • Support automation

  • Oracle Enterprise Manager 11g Comprehensive End-to-End Monitoring

    Management Connectors

    Service Desks

    • Siebel

    • PeopleSoft

    • BMC Remedy

    • HP

    • CA

    Management Connectors

    Management Systems

    • Microsoft

    • IBM Tivoli

    • HP OpenView

    Alert & Incident Mgmt

    • System dashboard

    • Performance monitoring

    • Corrective actions

    • Blackouts

    • Integrated diagnostic/repair

    • Notifications

    • Monitoring reports

    Extensibility

    • Management plug-ins

    • User-defined metrics

    • Notification method extensibility

    • Connector SDK

    Set-up & Deployment

    • Out-of-box monitoring

    • Notification: email, SMS

    • Monitoring customization

    • Adaptive thresholds

    • Monitoring templates

  • Exadata Monitoring

    • Exadata consists of multiple components—hardware and software

    • All components have to be monitored

    Storage Grid • 14 storage servers (2U)

    Database Grid • 8 compute servers (1U)

    • 64 Intel cores

    InfiniBand Network • Redundant 40Gb/s switches

    • Unified server & storage net

    Cisco Switch for

    Management Network

    Highly Available Hardware • PDU, KVM

  • Database Monitoring

    • Out-of-box availability,

    space, performance and

    health monitoring

    • HA Console for MAA

    configurations

    • Non-intrusive, always-on,

    performance monitoring

    • Smart alerting with

    adaptive thresholds

  • • Service view of Exadata

    components

    • Detailed charts of key

    performance and usage

    information

    • Service model and topology

    displaying relationships

    between components

    • Tests can validate service

    availability from service

    endpoints

    Exadata Service Monitoring

  • Storage Monitoring

    • Key storage cell information shown on home page

    • Detailed historical data available on tap

    • 34 out-of-box reports provide monitoring breadth and depth

  • Infiniband Switch Monitoring

    • Monitors management

    network interface pulse

    • Can provide alerting based

    on failure of service

    • Aggregate sensor switch

    health monitoring provides

    early warning to failures,

    such as

    • Temperature out of range

    • Voltage

    • Fan failure

  • Common metrics monitored

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