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Connectors and Middleware

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OceanBase Admin Tool

V4.1.2
  • What's new
  • Product introduction
    • What is OAT?
    • Architecture
    • Concepts
  • Quick start
    • Install OAT
    • Get started with OAT
  • oatcli
  • Upgrade guide
  • User guide
    • Log on to OAT
    • Page layout of the OAT console
    • Servers
      • Add a server
      • Edit a server
      • Perform O&M operations on a server
      • Remove a server
      • Manage credentials
    • Product services
      • Install, upgrade, and uninstall OCP
      • Install, upgrade, and uninstall ODC
      • Install, upgrade, and uninstall OMS
      • Install, Upgrade, Modify, and Uninstall OB Sharding
      • Create and uninstall MetaDB
      • Create and uninstall OBDNS
      • Create and uninstall InfluxDB
      • Create and uninstall NLB
      • Create and uninstall OpenSearch
      • Install and uninstall OBLB
      • Take over OCP
      • Take over ODC
      • Take over OB Sharding
      • Take over OMS
      • Take over MetaDB
      • Take over OBDNS
      • Take over InfluxDB
      • Take over NLB
      • Manage images
      • Modify resources of products and components
      • Manage tools
      • Data refresh
    • System security
      • Task list
      • Package management
      • Manage users
      • Operation audit
  • FAQ

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Architecture

Last Updated:2026-09-03 09:50:13

Components of OAT:

  • HTTP server: allows you to access OAT by using a browser to perform operations.
  • MetaDB: stores data of the task engines.
  • Scheduler & executor: the task engines of OAT, which support asynchronous, concurrent, and controllable O&M task processing.

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