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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 V2.1.0

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

Version information
Feature updates

Version information

  • Release date: May 13, 2024
  • Version: V2.1.0

Feature updates

  • OceanBase Diagnostic Tool (obdiag) V2.1.0 provides table information in the schema information in the return result of the gather plan_monitor command. For more information, see issue #158.
  • After you run obdiag gather scene run --scene=xxx, obdiag V2.1.0 splits the return result file sql_result.txt when it exceeds 200 MB in size. For more information, see issue #149.
  • After you run obdiag gather scene run --scene=observer.cpu_high, obdiag V2.1.0 provides basic cluster information in the return result file. For more information, see issue #97.
  • obdiag V2.1.0 supports the following collection scenario: obdiag gather scene run --scene=observer.base.
  • obdiag V2.1.0 provides the active session history (ASH) report, which is a new basic collection feature. For more information, see issue #166.
  • obdiag V2.1.0 supports root cause analysis for the obdiag rca run --scene=log_error scenario. At present, it supports root cause analysis for the issue where log streams are leaderless. For more information, see issue #141.
  • obdiag V2.1.0 adds seven inspection items. For more information, see PR #180.
  • obdiag V2.1.0 optimizes the inspection execution base.

Notice

To use obdiag V2.1.0 on an OceanBase cluster deployed by using OceanBase Deployer (obd), the version of obd must be V2.9.0 or later.

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