IBM Infosphere Datastage Online Training

IBM Infosphere Datastage Online Training

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    Advanced Datastage Course Content

    1. Installation Run-Through of Server and Parallel Jobs and Deployment

    ● Run-through the installation process
    ● Start the Information Server
    ● Identify the components of Information Server that need to be installed
    ● Describe what a deployment domain consists of
    ● Describe different domain deployment options

    2. Business Glossary

    ● Understand and Identify sources of metadata
    ● Differentiate between business and technical metadata
    ● Understand metadata as an asset and potential liability
    ● Understand and apply features and functions of the IBM Information Server Business Glossaries

    3. DataStage Utilities

    ● Analyze the performance of a job
    ● Estimate the resources needed by a job
    ● Use all the options of orchadmin

    4. MQ Stage

    ● Connect an MQ queue manager
    ● Read messages from an MQ queue
    ● Write messages to an MQ queue
    ● Retrieve the message payload
    ● Specify header information to retrieve from a message
    5. Metadata in the Parallel Framework

    ● Explain schemas
    ● Create schemas
    ● Explain Runtime Column Propogation (RCP)
    ● Turn RCP on and off
    ● Build a job that reads data from a sequential file using a schema
    ● Build a shared container

    6. Repository Functions

    ● Perform a simple Find
    ● Perform an Advanced Find
    ● Perform an impact analysis
    ● Compare the differences between two Table Definitions
    ● Compare the differences between two jobs
    ● Describe the parallel job compilation process
    ● Explain OSH
    ● Explain the Score

    7. Solution Development Jobs

    ● List and describe the Warehouse jobs
    ● Understand the stages and techniques used in the Warehouse jobs

    8. Run Jobs from command line

    ● Create job in designer and run it perform the same from command line
    ● Run all the jobs that are developed from the command line
    ● Examine the OSH
    ● Examine the OSH Dump
    ● Examine the Dump Score
    ● Examine the Performance by setting enviroment variables
    ● Simulate the complete jobs using different environment variables and see the behaviour

    9. OSH

    ● OSH Flow
    ● OSH architecture

    • Difference between job and OSH
    • Conversion of OSH to Process Manager
    • Process Manager Architecture
    • Dump Score
    • Dump score with Disable and enable Combination
    • How osh works and usage of it?

    Job Flow Architecture

    Compile time and Runtime Architecture – 8
    Under Unix

    setup server – 8
    install client on windows – 2k and xp – 1
    running jobs from command line with all dependencies – 6
    Multiservers – rpc – 3
    Different betwen multi-instance and non-multi instance scenario – 2
    Major issues on client – 1
    Basic commands required for datastage to work with Datastage – 2
    Identify and attach process – 1
    Complete stack for simple job from OSH and from DSJOB – 1
    uv commands – 2

    JOB MONITORING – 8

    • see the behaviour with APT_MONITOR_SIZE
    • see the behaviour with APT_MONITOR_TIME
    • see the job monitoring values in director
    • see how row distribution happens – equal or unequal
    • how to run the jobmon from command line
    • how to use jobmon ports and run the jobmon on different ports

    Sample test cases

    316 sample jobs with real time scenarios in mind

    Debugging

    At Compile Level
    At Runtime Level

    • simple jobs troubleshooting
    • complex jobs troubleshooting
    • debug issues with peek
    • debug issues with copy
    • troubleshoot issues with OSH
    • debug issues OSH PID’s from the command line
    • troubleshoot issues with RT_STATUS
    • troubleshoot issues with RT_LOGS
    • troubleshoot hang and crash issues for a given job
    • identify defuncts for a given job and workaround resolution for the same

    Performance Measurement and Tuning

    • Measure parallel jobs performance using performance measurement tools like resource estimaion, top etc.,
    • Identify the bottlenecks for a given job/s
    • Tune using Environment Variables
    • apply optimization techniques using APT_DISABLE_COMBINATION and other environment variables
    • Tune using Buffer Settings
    • Apply Server side tunables
    • Apply DS Engine side tunables
    • With cleanup activities – like purge settings
    • With RT_LOG Settings
    • With UV Commands or from the client
    • Execution of jobs or sequencers in parallel by using best optimal way of taking care of dependencies etc.,
    • Avoid network issues from client to server by using shell scripting etc.,
    • Apply database tunables[if there is any database usage on a given jobs]
    • Check disk usage and pools
    • Change/optimize all the configuration files for all the jobs to avoid resource crunch issues
    • Optimize all OS level parameters
    • Check all project level settings which are applied to all the jobs
    • Change/optimize all jobmon settings and relevant java settings
    • Selection of proper partitioning technique based on the business need

    custom stage
    build op
    wrap stages

    What is new in 8.5?
    Introduction : Overview of what’s new and what’s the same.
    Deployment
    What gets deployed
    Possible deployment configurations
    New Suite Installer
    Administering DataStage
    Information Server web console
    What’s New in DataStage Administrator?
    What’s new in Designer?
    Transformer Stage Enhancements
    Parameter sets
    Null processing
    Loop processing
    Group processing
    Lookup stage enhancements
    Range Lookups
    Repository Functions
    Flexible folder organization
    Repository search
    DataStage component export enhancements
    Impact analysis
    Job and Table Definition differences
    Working with Relational Data
    Connector stages
    Data Connection objects
    Reject links
    Multiple input links
    SQL Builder
    Complex Flat File Stage
    SCD stage
    XML stage
    Intersecting with other IS tools : Just slides
    Shared metadata Repository
    FastTrack : Point them to FastTrack course
    Metadata Workbench : Point them to MWB course

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