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Connectors and Middleware

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Tools

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

V3.3.0
  • Overview
  • Install obdiag
  • Configure obdiag
  • One-click Cluster Inspection
    • Use obdiag to inspect an OceanBase cluster
    • Inspection metrics
  • One-click Information Collection
    • One-click General Information Collection
      • obdiag gather log
      • obdiag gather sysstat
      • obdiag gather plan_monitor
      • obdiag gather stack
      • obdiag gather perf
      • obdiag gather ash
      • obdiag gather tabledump
      • obdiag gather parameter
      • obdiag gather variable
      • obdiag gather clog/obdiag gather slog
      • obdiag gather obproxy_log
      • obdiag gather all
    • One-click Scenario-based Information Collection
      • Overview
      • observer.base
      • observer.backup
      • observer.backup_clean
      • observer.clog_disk_full
      • observer.cluster_down
      • observer.compaction
      • observer.cpu_high
      • observer.delay_of_primary_and_backup
      • observer.io
      • observer.log_archive
      • observer.long_transaction
      • observer.memory
      • observer.perf_sql
      • observer.px_collect_log
      • observer.recovery
      • observer.restart
      • observer.rootservice_switch
      • observer.suspend_transaction
      • observer.unit_data_imbalance
      • observer.perf_sql
      • observer.topsql
      • other.application_error
      • obproxy.restart
      • observer.unknown
  • One-click Diagnostic Analysis
    • obdiag analyze log
    • obdiag analyze flt_trace
    • obdiag analyze parameter default
    • obdiag analyze parameter diff
    • obdiag analyze variable diff
    • obdiag analyze index_space
    • obdiag analyze memory
    • obdiag analyze queue
  • One-click Root Cause Analysis
    • Use obdiag for root cause analysis
    • disconnection
    • major_hold
    • lock_conflict
    • ddl_disk_full
    • clog_disk_full
    • log_error
    • ddl_failure
    • index_ddl_error
    • transaction_disconnection
    • transaction_execute_timeout
    • transaction_not_ending
    • transaction_other_error
    • transaction_rollback
    • transaction_wait_timeout
    • oms_full_trans
    • oms_obcdc
    • suspend_transaction
  • One-click Cluster Display
    • Overview
    • Basic information of a cluster
    • Information about nodes in a cluster
    • Information about units in a cluster
    • Information about zones in a cluster
    • RootService information of a cluster
    • Information about tenants in a cluster
    • Information about events in a cluster
    • Information about locks in a cluster
    • Information about top SQL statements in a cluster
    • Information about slow SQL statements in a cluster
    • Information about tables in a cluster
    • Information about the process list in a tenant
    • Information about the execution plan of an SQL statement
    • Disk usage of a database
    • Disk usage of the specified table in a database
    • Information about all tenants in a cluster
    • Information about CPU utilization of nodes in a cluster
    • Internal table names fuzzy matched with the specified keyword
    • Information about leaders in a cluster
    • Information about locks on a table
    • Information about long-running transactions in a cluster
    • Information about operators in the actually executed plan
    • Information about the memory of all tenants
    • Information about statistics on real-time sessions of the process list
    • Information about the storage method of tables and indexes
    • Information about column NDVs of a table
    • Information about table indexes
  • Upgrade obdiag by using add-on files
  • Upgrade and uninstall obdiag
  • Telemetry Mode
  • FAQ
  • Release Notes
    • obdiag V3.3.0
    • obdiag V3.2.0
    • obdiag V3.1.0
    • obdiag V3.0.0
    • obdiag V2.6.0
    • obdiag V2.5.0
    • obdiag V2.4.0
    • obdiag V2.3.0
    • obdiag V2.2.0
    • obdiag V2.1.0
    • obdiag V2.0.0
    • obdiag V1.6.2
    • obdiag V1.6.1
    • obdiag V1.6.0
    • obdiag V1.5.2
    • obdiag V1.5.1
    • obdiag V1.5.0
    • obdiag V1.4.0
    • obdiag V1.3.0

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  5. V3.3.0

obdiag V3.3.0

Last Updated:2026-09-04 08:22:12

Version information
Feature updates

Version information

  • Release date: April 18, 2025
  • Version: V3.3.0

Feature updates

  • [New] OceanBase Diagnostic Tool (obdiag) V3.3.0 supports the Python script plug-in for inspection in complex scenarios.

  • [New] obdiag V3.3.0 supports 24 new inspection items.

  • [New] obdiag V3.3.0 supports root cause analysis for suspended transactions: obdiag rca run --scene=suspend_transaction.

  • [New] obdiag V3.3.0 provides statistics analysis capabilities for the obdiag gather plan_monitor command.

  • [New] obdiag V3.3.0 supports OceanBase Change Data Capture (obcdc) analysis (a feature currently in beta): obdiag rca run --scene=oms_obcdc --env component_id=xxxxxx.

Notice

To use obdiag V3.3.0 on an OceanBase cluster deployed by using OceanBase Deployer (obd), the version of obd must be V3.2.0 or later.

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