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OceanBase Diagnostic Tool

V2.6.0
  • 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
    • 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
  • 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 cluster
    • Information about the execution plan of an SQL statement
    • Disk usage of a database
    • Disk usage of the specified table in a database
  • Upgrade obdiag by using add-on files
  • Upgrade and uninstall obdiag
  • Telemetry Mode
  • FAQ
  • Release Notes
    • 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. V2.6.0

obdiag V2.6.0

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

Version information
Feature updates

Version information

  • Release date: November 28, 2024
  • Version: V2.6.0

Feature updates

  • [New] Added the obdiag analyze memory command to analyze observer logs to generate an HTML report for memory usage. You can view the memory usage curves of all modules in each tenant within a specified time range. For more information, see #PR 550.

  • [New] Added the obdiag display command to display information about clusters of OceanBase Database V3.x, and added two display scenarios. For more information, see #PR 538.

  • [New] Added a feature to display the root cause analysis report returned by the obdiag rca run command in the table, JSON, XML, YAML, and HTML formats. For more information, see #PR 485.

  • [New] Added the feature to create an obdiag development environment image by using a Dev Container. You can directly build obdiag code by using the image. For more information, see #PR 500.

  • [Optimized] Optimized the obdiag rca run --scene=ddl_disk_full command to analyze the root cause of the ddl_disk_full scenario more efficiently. For more information, see #issue 231.

  • [Optimized] Optimized the obdiag gather scene run command to support the collection of diagnostic information for a specified tenant in the observer.backup and observer.backup_clean scenarios. For more information, see #issue 397.

  • [Optimized] Optimized the obdiag gather log command to support multithreaded log collection, increasing the log collection speed. For more information, see #PR 509.

Notice

To use obdiag V2.6.0 on an OceanBase cluster deployed by using OceanBase Deployer (obd), the version of obd must be V3.1.0 or later.

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