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Databases

OceanBase DatabaseOceanBase Cloud OceanBase Best Practices

Connectors and Middleware

OceanBase Database Proxy OceanBase Connector/C OceanBase Connector/J OceanBase Connector/ODBC OceanBase Connector/NETOceanBase Command-Line Client

Tools

OceanBase Cloud PlatformOceanBase Migration ServiceOceanBase Developer CenterOceanBase Migration AssessmentOceanBase Admin ToolOceanBase Loader and DumperOceanBase DeployerKubernetes operator for OceanBaseOceanBase Diagnostic Tool OceanBase Binlog Service
OceanBase DatabaseOceanBase Cloud ToolsConnectors and MiddlewareLifecycle Support Policy

Kubernetes operator for OceanBase

V2.1.1Community Edition
  • ob-operator overview
  • Quick start
  • Deploy ob-operator
  • Upgrade ob-operator
  • Configure ob-operator
  • User guide
    • Cluster management
      • Manage clusters
      • Create a cluster
      • Zone management
        • Add zones to a cluster
        • Delete zones from a cluster
      • Server management
        • Add OBServer nodes to zones
        • Delete OBServer nodes from zones
      • Upgrade a cluster
      • Manage parameters
      • Delete a cluster
    • Tenant management
      • Manage tenants
      • Create a tenant
      • Modify tenant
        • Manage resources
        • Manage replicas
        • Modify other parameters
      • Delete a tenant
      • Perform tenant O&M operations
    • High Availability
      • High availability
      • Restore service from node failure
      • Back up a tenant
      • Restore data from a backup
      • Physical standby tenant
  • Appendix
    • Deploy OceanBase Database and applications in a Kubernetes cluster
    • FAQ
  • Changelog

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  2. Kubernetes operator for OceanBase
  3. V2.1.1

Changelog

Last Updated:2026-09-04 08:21:43

2.1.1
New features
Bug fixes
Optimization
2.1.0 (Released on 2023.11.20)
New features
Bug fixes
Optimization
2.0.0 (Released on 2023.09.26)
New feature

2.1.1

New features

  1. Support for adding annotation oceanbase.oceanbase.com/independent-pvc-lifecycle to the OBCluster resource to make PVC remain after the OBCluster resource is deleted.
  2. Support for tenant upgrade with the OBTenantOperation resource, which is a feature introduced since OceanBase Database V4.1.
  3. Support for setting cluster parameters with optstr in startup command of observer.

Bug fixes

  1. Fixed the issue of unrestricted memory consumption in some container runtimes by explicitly setting the memory_limit parameter.
  2. Avoided long waits for changes to take effect when parameters are altered after cluster bootstraps by setting these parameters during startup.

Optimization

  1. Reduced initial value of datafile_size and use incremental step to scale up when needed.
  2. Enhanced resource validation, especially for OBCluster and OBTenant resources.

2.1.0 (Released on 2023.11.20)

New features

  1. Added toleration and affinity options to cluster parameters.
  2. Support for restoring tenant and creating standby tenant from backup data.
  3. The ARM image is now provided.

Bug fixes

  1. Fixed issues that may be caused by concurrent writes to map.
  2. Fixed the issue where expired database connections were used during tenant backup.
  3. Fixed the issue of SQL syntax compatibility with OceanBase Database 4.2.1.

Optimization

  1. Optimized failed task retry with backoff.
  2. Added event logging and improved log outputs.

2.0.0 (Released on 2023.09.26)

New feature

  1. Support OceanBase Cluster management.
  2. Support Oceanbase Tenant management.
  3. Support for monitoring OceanBase database with OBAgent.

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2.1.1
New features
Bug fixes
Optimization
2.1.0 (Released on 2023.11.20)
New features
Bug fixes
Optimization
2.0.0 (Released on 2023.09.26)
New feature