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Databases

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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

V4.3.0
  • obdiag Overview
  • obdiag installation
  • obdiag configuration
  • One-click Cluster Inspection
    • One-click cluster inspection
    • Detailed explanation of cluster inspection indicators
  • One-click Information Gathering
    • One-click routine information collection
      • OceanBase cluster log collection
      • Host information collection
      • SQL details collection
      • Stack information collection
      • Flame Picture/Bian Que Picture Collection
      • ASH report collection
      • Collect table-related information
      • Cluster parameter collection
      • Variable collection
      • clog/slog collection
      • DBMS_XPLAN information collection
      • Core file collection
      • AWR report collection
      • obproxy log collection
      • OMS log collection
      • Collect all information
    • One-click scenario-based information collection
      • Overview
      • Collect basic cluster information
      • Collect backup problem information
      • Collect backup cleanup problem information
      • Collect clog disk full problem information
      • Collect cluster downtime problem information
      • Collect merge problem information
      • Collect CPU high problem information
      • Collect information on delay issues in primary and standby databases
      • Collect I/O problem information
      • Collect log archiving problem information
      • Collect long transaction problem information
      • Collect memory problem information
      • Collect SQL performance problem information
      • Collect PX error reporting information
      • Collect recovery problem information
      • Collect observer restart information without reason
      • Collect owner-cutting problem information
      • Collect information about hanging transaction issues
      • Collect copy imbalance problem information
      • Collect SQL error reporting information
      • Collect cluster TopSQL information
      • Collect application error information
      • Collect obproxy restart problem information for no reason
      • Collect ODP parameter information
      • Collect unspecified scenario problem information
  • One-click Diagnostic Analysis
    • One-click diagnostic analysis log
    • One-click full-link diagnostic log analysis
    • Parameter analysis (compared with default values)
    • Parameter analysis (parameter differences on different observers)
    • Analyze variables
    • Instructions for using index space analysis
    • One-click diagnostic analysis of memory
    • One-click diagnosis and analysis of queue backlog
  • One-click Root Cause Analysis
    • One-click root cause analysis
    • Root cause analysis scenario: disconnection
    • Root cause analysis scenario: card merging major_hold
    • Root cause analysis scenario: lock conflict lock_conflict
    • Root cause analysis scenario: executing DDL and reporting disk full error ddl_disk_full
    • Root cause analysis scenario: clog disk is full clog_disk_full
    • Root cause analysis scenario: log error log_error
    • Root cause analysis scenario: DDL failure ddl_failure
    • Root cause analysis scenario: Troubleshooting index build execution error index_ddl_error
    • Root cause analysis scenario: transaction disconnection scenario transaction_disconnection
    • Root cause analysis scenario: transaction execution times out and error transaction_execute_timeout
    • Root cause analysis scenario: transaction does not end and error transaction_not_ending is reported
    • Root cause analysis scenario: transaction other errors transaction_other_error
    • Root cause analysis scenario: transaction rollback error transaction_rollback
    • Root cause analysis scenario: transaction wait timeout error transaction_wait_timeout
    • Root cause analysis scenario: OMS full migration exception oms_full_trans
    • Root cause analysis scenario: OMS obcdc component analysis oms_obcdc
    • Root cause analysis scenario: suspended transaction suspend_transaction
    • Root cause analysis scenario: Unit GC exception unit_gc
    • Root cause analysis scenario: OceanBase cluster playback card
    • Root cause analysis scenario: OceanBase cluster memory explosion
    • Root cause analysis scenario: Abnormal deletion of OBServer node
    • Root cause analysis scenario: GC troubleshooting gc_troubleshooting
    • Root cause analysis scenario: Schema leak schema_leak
    • Root cause analysis scenario: partition split scheduling error split_schedule_error
    • Root cause analysis scenario: weak read problem troubleshooting weak_read_troubleshooting
    • Root cause analysis scenario: SQL execution memory is too high execute_memory_high
  • One-click Cluster Insights
    • Overview
    • Cluster overview information insights
    • Cluster node information insight
    • Cluster unit information insight
    • Cluster Zone Information Insights
    • Cluster RS Information Insights
    • Cluster tenant information insight
    • Cluster event information insight
    • Cluster lock information insight
    • Cluster topsql information insight
    • Cluster slowsql information insight
    • Cluster table information insight
    • Cluster processlist information insight
    • SQL execution plan information insights
    • Insights into database disk usage information
    • Insight on the disk usage of the specified table in the database
    • Insights into the full tenant information of the cluster
    • Cluster node CPU usage information insights
    • Internal table name fuzzy matching information insight
    • Cluster leader information insight
    • Information insights into locks held on a certain table
    • Cluster long transaction information information insight
    • Actual execution plan operator information insight
    • Memory information insights for all tenants
    • processlist Real-time session summary information insights
    • Table/index storage method information insight
    • Table NDV Information Insights
    • Table index information insight
    • Merge status display
    • clog log volume/capacity statistics
  • Plug-in file upgrade
  • Update and uninstall
  • Telemetry Mode
  • FAQ
  • Tools
    • Configuration file encryption
    • AI Intelligent Diagnosis Assistant
    • Disk IO performance detection
    • Configure verification tool
  • Release Notes
    • obdiag V4.2.0
    • obdiag V4.1.0
    • obdiag V4.0.0
    • obdiag V3.7.2
    • obdiag V3.7.1
    • obdiag V3.7.0
    • obdiag V3.6.0
    • obdiag V3.5.0
    • obdiag V3.4.0
    • 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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  1. Documentation Center
  2. OceanBase Diagnostic Tool
  3. V4.3.0

obdiag V2.5.0

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

Version information
New version changes function points

Version information

  • Published: October 18, 2024
  • Version number: V2.5.0

New version changes function points

  • [New] obdiag display first-level function, one command displays various information of the OceanBase cluster, assisting users to conveniently and quickly view cluster information through a black screen terminal: #PR 472.

  • [New] obdiag gather supports desensitizing sensitive content of collected OBServer logs according to specified rules: #issue 374.

  • [New] obdiag analyze queue supports analyzing whether there is a backlog of tenant queues in a specified time period through OBServer logs: #issue 316.

  • [New] obdiag check adds host glibc version check item in inspection: #issue 469.

  • [New] obdiag check adds inspection of statistical information collection issues: #issue 183.

  • [Optimization] Interception of high-risk SQL/high-risk commands when obdiag is running: #issue 153.

  • [Optimization] obdiag gather scene run decouples SSH and SQL collection of scene collection: #issue 261.

  • [Fix] obdiag analyze flt_trace full-link diagnosis is not associated with OBProxy logs: #issue 382.

Attention

obd needs to adapt to obdiag V2.5.0 version V3.0.0 and above.

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