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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
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OceanBase Diagnostic Tool

V2.4.0
  • 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
      • 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
  • 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
  • Upgrade obdiag by using add-on files
  • Upgrade and uninstall obdiag
  • Telemetry Mode
  • FAQ
  • Release Notes
    • 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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  2. OceanBase Diagnostic Tool
  3. V2.4.0

obdiag V2.0.0

Last Updated:2026-09-04 08:22:11

Version information
Feature updates

Version information

  • Release date: April 11, 2024
  • Version: V2.0.0

Feature updates

  • OceanBase Diagnostic Tool (obdiag) V2.0.0 restructures the code. Specifically, it restructures the command parsing module, log printing module, and context module.
  • obdiag V2.0.0 introduces add-on files to support more scenarios in the second phase of root cause analysis development.
  • obdiag V2.0.0 enhances parallel execution diagnostics.
  • obdiag V2.0.0 supports root cause analysis for the error of insufficient disk space reported during the execution of a DDL statement.
  • obdiag V2.0.0 optimizes root cause analysis for lock contention.

Notice

To use obdiag V2.0.0 on an OceanBase cluster deployed by using OceanBase Deployer (obd), the version of obd must be V2.7.0 or later.

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