obdiag V3.1.0|V3.3.0| docs|Distributed Database

OceanBase Diagnostic Tool

V3.3.0

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
  - observer.topsql
  - 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
- oms_full_trans
- oms_obcdc
- suspend_transaction
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 tenant
- Information about the execution plan of an SQL statement
- Disk usage of a database
- Disk usage of the specified table in a database
- Information about all tenants in a cluster
- Information about CPU utilization of nodes in a cluster
- Internal table names fuzzy matched with the specified keyword
- Information about leaders in a cluster
- Information about locks on a table
- Information about long-running transactions in a cluster
- Information about operators in the actually executed plan
- Information about the memory of all tenants
- Information about statistics on real-time sessions of the process list
- Information about the storage method of tables and indexes
- Information about column NDVs of a table
- Information about table indexes
Upgrade obdiag by using add-on files
Upgrade and uninstall obdiag
Telemetry Mode
FAQ
Release Notes
- 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