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Overviewing Admin Console

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Overviewing Admin Console

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HASUNUMA Kenji

May 02, 2019
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  1. Domain • Unit of Runtime Environments • Collection of configurations:

    • Instances, Applications, Resources • Controlled by Admin Server (DAS) • `asadmin start-domain` to start up
  2. Instance • JVM process that has its own: • Jakarta

    EE configuration • Jakarta EE resources • application deployment area • server configuration settings
  3. Application • Server-side Java applications • Based on Jakarta EE

    API • Uses shared resources (e.g. JDBC) • Deploy application to enable to be used by outside of the server
  4. Resource • Provide connectivity to EIS (via JNDI) • JDBC

    w/Connection Pools • JMS Resources • JavaMail Sessions • Connectors • Concurrent Resources
  5. Monitoring • Reviewing the runtime state of components and services

    • Exposes via AMX that is extension of JMX and JSR 77 • It's structured by Tree Node API and explained using Dotted-names
  6. Configuration • Data set determines how to operate • JVM

    Settings and System Properties • Logging and Monitoring Settings • Web/EJB Container and Thread Pools • Security and Availability, etc. • It's structured by Tree Node API and explained using Dotted-names
  7. Your Tasks 1. Configure domain and instances 2. Deploy applications

    and resources 3. Monitor servers:
 instances, applications, resources 4. Keep your servers stable