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DEPLOY YOUR WAY

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Run and manage OceanBase on your infra

TRY OPEN SOURCE

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The free, open-source distributed database

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Open source AI native search database

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Real-world success stories from enterprises across diverse industries.

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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
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      • obdiag gather parameter
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    • One-click Scenario-based Information Collection
      • Overview
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      • observer.io
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  • One-click Diagnostic Analysis
    • obdiag analyze log
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  • One-click Root Cause Analysis
    • Use obdiag for root cause analysis
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  • Upgrade obdiag by using add-on files
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  • Telemetry Mode
  • FAQ
  • Release Notes
    • obdiag V2.4.0
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Overview Install obdiag Configure obdiag Use obdiag to inspect an OceanBase cluster Inspection metrics 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 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 obdiag analyze log obdiag analyze flt_trace obdiag analyze parameter default obdiag analyze parameter diff obdiag analyze variable diff obdiag analyze index_space 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 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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obdiag V2.1.0

Last Updated:2026-04-13 09:12:25  Updated
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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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