- About MogDB
- Quick Start
- MogDB Playground
- Container-based MogDB Installation
- Installation on a Single Node
- MogDB Access
- Use CLI to Access MogDB
- Use GUI to Access MogDB
- Use Middleware to Access MogDB
- Use Programming Language to Access MogDB
- Using Sample Dataset Mogila
- Characteristic Description
- High Performance
- High Availability (HA)
- Maintainability
- Database Security
- Access Control Model
- Separation of Control and Access Permissions
- Database Encryption Authentication
- Data Encryption and Storage
- Database Audit
- Network Communication Security
- Resource Label
- Unified Audit
- Dynamic Data Anonymization
- Row-Level Access Control
- Password Strength Verification
- Equality Query in a Fully-encrypted Database
- Ledger Database Mechanism
- Enterprise-Level Features
- Support for Functions and Stored Procedures
- SQL Hints
- Full-Text Indexing
- Copy Interface for Error Tolerance
- Partitioning
- Support for Advanced Analysis Functions
- Materialized View
- HyperLogLog
- Creating an Index Online
- Autonomous Transaction
- Global Temporary Table
- Pseudocolumn ROWNUM
- Stored Procedure Debugging
- JDBC Client Load Balancing and Read/Write Isolation
- In-place Update Storage Engine
- Application Development Interfaces
- AI Capabilities
- Installation Guide
- Container Installation
- Simplified Installation Process
- Standard Installation
- Manual Installation
- Administrator Guide
- Routine Maintenance
- Starting and Stopping MogDB
- Using the gsql Client for Connection
- Routine Maintenance
- Checking OS Parameters
- Checking MogDB Health Status
- Checking Database Performance
- Checking and Deleting Logs
- Checking Time Consistency
- Checking The Number of Application Connections
- Routinely Maintaining Tables
- Routinely Recreating an Index
- Data Security Maintenance Suggestions
- Log Reference
- Primary and Standby Management
- MOT Engine
- Introducing MOT
- Using MOT
- Concepts of MOT
- Appendix
- Column-store Tables Management
- Backup and Restoration
- Importing and Exporting Data
- Importing Data
- Exporting Data
- Upgrade Guide
- Routine Maintenance
- AI Features Guide
- Overview
- Predictor: AI Query Time Forecasting
- X-Tuner: Parameter Optimization and Diagnosis
- SQLdiag: Slow SQL Discovery
- A-Detection: Status Monitoring
- Index-advisor: Index Recommendation
- DeepSQL
- AI-Native Database (DB4AI)
- Security Guide
- Developer Guide
- Application Development Guide
- Development Specifications
- Development Based on JDBC
- Overview
- JDBC Package, Driver Class, and Environment Class
- Development Process
- Loading the Driver
- Connecting to a Database
- Connecting to the Database (Using SSL)
- Running SQL Statements
- Processing Data in a Result Set
- Closing a Connection
- Managing Logs
- Example: Common Operations
- Example: Retrying SQL Queries for Applications
- Example: Importing and Exporting Data Through Local Files
- Example 2: Migrating Data from a MY Database to MogDB
- Example: Logic Replication Code
- Example: Parameters for Connecting to the Database in Different Scenarios
- JDBC API Reference
- java.sql.Connection
- java.sql.CallableStatement
- java.sql.DatabaseMetaData
- java.sql.Driver
- java.sql.PreparedStatement
- java.sql.ResultSet
- java.sql.ResultSetMetaData
- java.sql.Statement
- javax.sql.ConnectionPoolDataSource
- javax.sql.DataSource
- javax.sql.PooledConnection
- javax.naming.Context
- javax.naming.spi.InitialContextFactory
- CopyManager
- Development Based on ODBC
- Development Based on libpq
- Development Based on libpq
- libpq API Reference
- Database Connection Control Functions
- Database Statement Execution Functions
- Functions for Asynchronous Command Processing
- Functions for Canceling Queries in Progress
- Example
- Connection Characters
- Psycopg-Based Development
- Commissioning
- Appendices
- Stored Procedure
- User Defined Functions
- PL/pgSQL-SQL Procedural Language
- Scheduled Jobs
- Autonomous Transaction
- Logical Replication
- Logical Decoding
- Foreign Data Wrapper
- Materialized View
- Materialized View Overview
- Full Materialized View
- Incremental Materialized View
- Resource Load Management
- Overview
- Resource Management Preparation
- Application Development Guide
- Performance Tuning Guide
- System Optimization
- SQL Optimization
- WDR Snapshot Schema
- TPCC Performance Tuning Guide
- Reference Guide
- System Catalogs and System Views
- Overview of System Catalogs and System Views
- System Catalogs
- GS_AUDITING_POLICY
- GS_AUDITING_POLICY_ACCESS
- GS_AUDITING_POLICY_FILTERS
- GS_AUDITING_POLICY_PRIVILEGES
- GS_CLIENT_GLOBAL_KEYS
- GS_CLIENT_GLOBAL_KEYS_ARGS
- GS_COLUMN_KEYS
- GS_COLUMN_KEYS_ARGS
- GS_ENCRYPTED_COLUMNS
- GS_ENCRYPTED_PROC
- GS_GLOBAL_CHAIN
- GS_MASKING_POLICY
- GS_MASKING_POLICY_ACTIONS
- GS_MASKING_POLICY_FILTERS
- GS_MATVIEW
- GS_MATVIEW_DEPENDENCY
- GS_OPT_MODEL
- GS_POLICY_LABEL
- GS_RECYCLEBIN
- GS_TXN_SNAPSHOT
- GS_WLM_INSTANCE_HISTORY
- GS_WLM_OPERATOR_INFO
- GS_WLM_PLAN_ENCODING_TABLE
- GS_WLM_PLAN_OPERATOR_INFO
- GS_WLM_EC_OPERATOR_INFO
- PG_AGGREGATE
- PG_AM
- PG_AMOP
- PG_AMPROC
- PG_APP_WORKLOADGROUP_MAPPING
- PG_ATTRDEF
- PG_ATTRIBUTE
- PG_AUTHID
- PG_AUTH_HISTORY
- PG_AUTH_MEMBERS
- PG_CAST
- PG_CLASS
- PG_COLLATION
- PG_CONSTRAINT
- PG_CONVERSION
- PG_DATABASE
- PG_DB_ROLE_SETTING
- PG_DEFAULT_ACL
- PG_DEPEND
- PG_DESCRIPTION
- PG_DIRECTORY
- PG_ENUM
- PG_EXTENSION
- PG_EXTENSION_DATA_SOURCE
- PG_FOREIGN_DATA_WRAPPER
- PG_FOREIGN_SERVER
- PG_FOREIGN_TABLE
- PG_INDEX
- PG_INHERITS
- PG_JOB
- PG_JOB_PROC
- PG_LANGUAGE
- PG_LARGEOBJECT
- PG_LARGEOBJECT_METADATA
- PG_NAMESPACE
- PG_OBJECT
- PG_OPCLASS
- PG_OPERATOR
- PG_OPFAMILY
- PG_PARTITION
- PG_PLTEMPLATE
- PG_PROC
- PG_RANGE
- PG_RESOURCE_POOL
- PG_REWRITE
- PG_RLSPOLICY
- PG_SECLABEL
- PG_SHDEPEND
- PG_SHDESCRIPTION
- PG_SHSECLABEL
- PG_STATISTIC
- PG_STATISTIC_EXT
- PG_SYNONYM
- PG_TABLESPACE
- PG_TRIGGER
- PG_TS_CONFIG
- PG_TS_CONFIG_MAP
- PG_TS_DICT
- PG_TS_PARSER
- PG_TS_TEMPLATE
- PG_TYPE
- PG_USER_MAPPING
- PG_USER_STATUS
- PG_WORKLOAD_GROUP
- PLAN_TABLE_DATA
- STATEMENT_HISTORY
- System Views
- GET_GLOBAL_PREPARED_XACTS
- GS_AUDITING
- GS_AUDITING_ACCESS
- GS_AUDITING_PRIVILEGE
- GS_CLUSTER_RESOURCE_INFO
- GS_INSTANCE_TIME
- GS_LABELS
- GS_MASKING
- GS_MATVIEWS
- GS_SESSION_MEMORY
- GS_SESSION_CPU_STATISTICS
- GS_SESSION_MEMORY_CONTEXT
- GS_SESSION_MEMORY_DETAIL
- GS_SESSION_MEMORY_STATISTICS
- GS_SQL_COUNT
- GS_WLM_CGROUP_INFO
- GS_WLM_PLAN_OPERATOR_HISTORY
- GS_WLM_REBUILD_USER_RESOURCE_POOL
- GS_WLM_RESOURCE_POOL
- GS_WLM_USER_INFO
- GS_STAT_SESSION_CU
- GS_TOTAL_MEMORY_DETAIL
- MPP_TABLES
- PG_AVAILABLE_EXTENSION_VERSIONS
- PG_AVAILABLE_EXTENSIONS
- PG_COMM_DELAY
- PG_COMM_RECV_STREAM
- PG_COMM_SEND_STREAM
- PG_COMM_STATUS
- PG_CONTROL_GROUP_CONFIG
- PG_CURSORS
- PG_EXT_STATS
- PG_GET_INVALID_BACKENDS
- PG_GET_SENDERS_CATCHUP_TIME
- PG_GROUP
- PG_GTT_RELSTATS
- PG_GTT_STATS
- PG_GTT_ATTACHED_PIDS
- PG_INDEXES
- PG_LOCKS
- PG_NODE_ENV
- PG_OS_THREADS
- PG_PREPARED_STATEMENTS
- PG_PREPARED_XACTS
- PG_REPLICATION_SLOTS
- PG_RLSPOLICIES
- PG_ROLES
- PG_RULES
- PG_SECLABELS
- PG_SETTINGS
- PG_SHADOW
- PG_STATS
- PG_STAT_ACTIVITY
- PG_STAT_ALL_INDEXES
- PG_STAT_ALL_TABLES
- PG_STAT_BAD_BLOCK
- PG_STAT_BGWRITER
- PG_STAT_DATABASE
- PG_STAT_DATABASE_CONFLICTS
- PG_STAT_USER_FUNCTIONS
- PG_STAT_USER_INDEXES
- PG_STAT_USER_TABLES
- PG_STAT_REPLICATION
- PG_STAT_SYS_INDEXES
- PG_STAT_SYS_TABLES
- PG_STAT_XACT_ALL_TABLES
- PG_STAT_XACT_SYS_TABLES
- PG_STAT_XACT_USER_FUNCTIONS
- PG_STAT_XACT_USER_TABLES
- PG_STATIO_ALL_INDEXES
- PG_STATIO_ALL_SEQUENCES
- PG_STATIO_ALL_TABLES
- PG_STATIO_SYS_INDEXES
- PG_STATIO_SYS_SEQUENCES
- PG_STATIO_SYS_TABLES
- PG_STATIO_USER_INDEXES
- PG_STATIO_USER_SEQUENCES
- PG_STATIO_USER_TABLES
- PG_TABLES
- PG_TDE_INFO
- PG_THREAD_WAIT_STATUS
- PG_TIMEZONE_ABBREVS
- PG_TIMEZONE_NAMES
- PG_TOTAL_MEMORY_DETAIL
- PG_TOTAL_USER_RESOURCE_INFO
- PG_TOTAL_USER_RESOURCE_INFO_OID
- PG_USER
- PG_USER_MAPPINGS
- PG_VARIABLE_INFO
- PG_VIEWS
- PLAN_TABLE
- GS_FILE_STAT
- GS_OS_RUN_INFO
- GS_REDO_STAT
- GS_SESSION_STAT
- GS_SESSION_TIME
- GS_THREAD_MEMORY_CONTEXT
- Functions and Operators
- Logical Operators
- Comparison Operators
- Character Processing Functions and Operators
- Binary String Functions and Operators
- Bit String Functions and Operators
- Mode Matching Operators
- Mathematical Functions and Operators
- Date and Time Processing Functions and Operators
- Type Conversion Functions
- Geometric Functions and Operators
- Network Address Functions and Operators
- Text Search Functions and Operators
- JSON/JSONB Functions and Operators
- HLL Functions and Operators
- SEQUENCE Functions
- Array Functions and Operators
- Range Functions and Operators
- Aggregate Functions
- Window Functions
- Security Functions
- Ledger Database Functions
- Encrypted Equality Functions
- Set Returning Functions
- Conditional Expression Functions
- System Information Functions
- System Administration Functions
- Configuration Settings Functions
- Universal File Access Functions
- Server Signal Functions
- Backup and Restoration Control Functions
- Snapshot Synchronization Functions
- Database Object Functions
- Advisory Lock Functions
- Logical Replication Functions
- Segment-Page Storage Functions
- Other Functions
- Undo System Functions
- Statistics Information Functions
- Trigger Functions
- Hash Function
- Prompt Message Function
- Global Temporary Table Functions
- Fault Injection System Function
- AI Feature Functions
- Dynamic Data Masking Functions
- Other System Functions
- Internal Functions
- Obsolete Functions
- Supported Data Types
- Numeric Types
- Monetary Types
- Boolean Types
- Enumerated Types
- Character Types
- Binary Types
- Date/Time Types
- Geometric
- Network Address Types
- Bit String Types
- Text Search Types
- UUID
- JSON/JSONB Types
- HLL
- Array Types
- Range
- OID Types
- Pseudo-Types
- Data Types Supported by Column-store Tables
- XML Types
- Data Type Used by the Ledger Database
- SQL Syntax
- ABORT
- ALTER AGGREGATE
- ALTER AUDIT POLICY
- ALTER DATABASE
- ALTER DATA SOURCE
- ALTER DEFAULT PRIVILEGES
- ALTER DIRECTORY
- ALTER EXTENSION
- ALTER FOREIGN TABLE
- ALTER FUNCTION
- ALTER GROUP
- ALTER INDEX
- ALTER LANGUAGE
- ALTER LARGE OBJECT
- ALTER MASKING POLICY
- ALTER MATERIALIZED VIEW
- ALTER OPERATOR
- ALTER RESOURCE LABEL
- ALTER RESOURCE POOL
- ALTER ROLE
- ALTER ROW LEVEL SECURITY POLICY
- ALTER RULE
- ALTER SCHEMA
- ALTER SEQUENCE
- ALTER SERVER
- ALTER SESSION
- ALTER SYNONYM
- ALTER SYSTEM KILL SESSION
- ALTER SYSTEM SET
- ALTER TABLE
- ALTER TABLE PARTITION
- ALTER TABLE SUBPARTITION
- ALTER TABLESPACE
- ALTER TEXT SEARCH CONFIGURATION
- ALTER TEXT SEARCH DICTIONARY
- ALTER TRIGGER
- ALTER TYPE
- ALTER USER
- ALTER USER MAPPING
- ALTER VIEW
- ANALYZE | ANALYSE
- BEGIN
- CALL
- CHECKPOINT
- CLEAN CONNECTION
- CLOSE
- CLUSTER
- COMMENT
- COMMIT | END
- COMMIT PREPARED
- CONNECT BY
- COPY
- CREATE AGGREGATE
- CREATE AUDIT POLICY
- CREATE CAST
- CREATE CLIENT MASTER KEY
- CREATE COLUMN ENCRYPTION KEY
- CREATE DATABASE
- CREATE DATA SOURCE
- CREATE DIRECTORY
- CREATE EXTENSION
- CREATE FOREIGN TABLE
- CREATE FUNCTION
- CREATE GROUP
- CREATE INCREMENTAL MATERIALIZED VIEW
- CREATE INDEX
- CREATE LANGUAGE
- CREATE MASKING POLICY
- CREATE MATERIALIZED VIEW
- CREATE MODEL
- CREATE OPERATOR
- CREATE PACKAGE
- CREATE ROW LEVEL SECURITY POLICY
- CREATE PROCEDURE
- CREATE RESOURCE LABEL
- CREATE RESOURCE POOL
- CREATE ROLE
- CREATE RULE
- CREATE SCHEMA
- CREATE SEQUENCE
- CREATE SERVER
- CREATE SYNONYM
- CREATE TABLE
- CREATE TABLE AS
- CREATE TABLE PARTITION
- CREATE TABLE SUBPARTITION
- CREATE TABLESPACE
- CREATE TEXT SEARCH CONFIGURATION
- CREATE TEXT SEARCH DICTIONARY
- CREATE TRIGGER
- CREATE TYPE
- CREATE USER
- CREATE USER MAPPING
- CREATE VIEW
- CREATE WEAK PASSWORD DICTIONARY
- CURSOR
- DEALLOCATE
- DECLARE
- DELETE
- DO
- DROP AGGREGATE
- DROP AUDIT POLICY
- DROP CAST
- DROP CLIENT MASTER KEY
- DROP COLUMN ENCRYPTION KEY
- DROP DATABASE
- DROP DATA SOURCE
- DROP DIRECTORY
- DROP EXTENSION
- DROP FOREIGN TABLE
- DROP FUNCTION
- DROP GROUP
- DROP INDEX
- DROP LANGUAGE
- DROP MASKING POLICY
- DROP MATERIALIZED VIEW
- DROP MODEL
- DROP OPERATOR
- DROP OWNED
- DROP PACKAGE
- DROP PROCEDURE
- DROP RESOURCE LABEL
- DROP RESOURCE POOL
- DROP ROW LEVEL SECURITY POLICY
- DROP ROLE
- DROP RULE
- DROP SCHEMA
- DROP SEQUENCE
- DROP SERVER
- DROP SYNONYM
- DROP TABLE
- DROP TABLESPACE
- DROP TEXT SEARCH CONFIGURATION
- DROP TEXT SEARCH DICTIONARY
- DROP TRIGGER
- DROP TYPE
- DROP USER
- DROP USER MAPPING
- DROP VIEW
- DROP WEAK PASSWORD DICTIONARY
- EXECUTE
- EXECUTE DIRECT
- EXPLAIN
- EXPLAIN PLAN
- FETCH
- GRANT
- INSERT
- LOCK
- MOVE
- MERGE INTO
- PREDICT BY
- PREPARE
- PREPARE TRANSACTION
- PURGE
- REASSIGN OWNED
- REFRESH INCREMENTAL MATERIALIZED VIEW
- REFRESH MATERIALIZED VIEW
- REINDEX
- RELEASE SAVEPOINT
- RESET
- REVOKE
- ROLLBACK
- ROLLBACK PREPARED
- ROLLBACK TO SAVEPOINT
- SAVEPOINT
- SELECT
- SELECT INTO
- SET
- SET CONSTRAINTS
- SET ROLE
- SET SESSION AUTHORIZATION
- SET TRANSACTION
- SHOW
- SHUTDOWN
- SNAPSHOT
- START TRANSACTION
- TIMECAPSULE TABLE
- TRUNCATE
- UPDATE
- VACUUM
- VALUES
- SQL Reference
- MogDB SQL
- Keywords
- Constant and Macro
- Expressions
- Type Conversion
- Full Text Search
- Introduction
- Tables and Indexes
- Controlling Text Search
- Additional Features
- Parser
- Dictionaries
- Configuration Examples
- Testing and Debugging Text Search
- Limitations
- System Operation
- Controlling Transactions
- DDL Syntax Overview
- DML Syntax Overview
- DCL Syntax Overview
- Appendix
- GUC Parameters
- GUC Parameter Usage
- File Location
- Connection and Authentication
- Resource Consumption
- Parallel Import
- Write Ahead Log
- HA Replication
- Memory Table
- Query Planning
- Error Reporting and Logging
- Alarm Detection
- Statistics During the Database Running
- Load Management
- Automatic Vacuuming
- Default Settings of Client Connection
- Lock Management
- Version and Platform Compatibility
- Faut Tolerance
- Connection Pool Parameters
- MogDB Transaction
- Developer Options
- Auditing
- Upgrade Parameters
- Miscellaneous Parameters
- Wait Events
- Query
- System Performance Snapshot
- Security Configuration
- Global Temporary Table
- HyperLogLog
- Scheduled Task
- Thread Pool
- User-defined Functions
- Backup and Restoration
- Undo
- DCF Parameters Settings
- Flashback
- Rollback Parameters
- Reserved Parameters
- AI Features
- Appendix
- Schema
- Information Schema
- DBE_PERF
- Overview
- OS
- Instance
- Memory
- File
- Object
- STAT_USER_TABLES
- SUMMARY_STAT_USER_TABLES
- GLOBAL_STAT_USER_TABLES
- STAT_USER_INDEXES
- SUMMARY_STAT_USER_INDEXES
- GLOBAL_STAT_USER_INDEXES
- STAT_SYS_TABLES
- SUMMARY_STAT_SYS_TABLES
- GLOBAL_STAT_SYS_TABLES
- STAT_SYS_INDEXES
- SUMMARY_STAT_SYS_INDEXES
- GLOBAL_STAT_SYS_INDEXES
- STAT_ALL_TABLES
- SUMMARY_STAT_ALL_TABLES
- GLOBAL_STAT_ALL_TABLES
- STAT_ALL_INDEXES
- SUMMARY_STAT_ALL_INDEXES
- GLOBAL_STAT_ALL_INDEXES
- STAT_DATABASE
- SUMMARY_STAT_DATABASE
- GLOBAL_STAT_DATABASE
- STAT_DATABASE_CONFLICTS
- SUMMARY_STAT_DATABASE_CONFLICTS
- GLOBAL_STAT_DATABASE_CONFLICTS
- STAT_XACT_ALL_TABLES
- SUMMARY_STAT_XACT_ALL_TABLES
- GLOBAL_STAT_XACT_ALL_TABLES
- STAT_XACT_SYS_TABLES
- SUMMARY_STAT_XACT_SYS_TABLES
- GLOBAL_STAT_XACT_SYS_TABLES
- STAT_XACT_USER_TABLES
- SUMMARY_STAT_XACT_USER_TABLES
- GLOBAL_STAT_XACT_USER_TABLES
- STAT_XACT_USER_FUNCTIONS
- SUMMARY_STAT_XACT_USER_FUNCTIONS
- GLOBAL_STAT_XACT_USER_FUNCTIONS
- STAT_BAD_BLOCK
- SUMMARY_STAT_BAD_BLOCK
- GLOBAL_STAT_BAD_BLOCK
- STAT_USER_FUNCTIONS
- SUMMARY_STAT_USER_FUNCTIONS
- GLOBAL_STAT_USER_FUNCTIONS
- Workload
- Session/Thread
- SESSION_STAT
- GLOBAL_SESSION_STAT
- SESSION_TIME
- GLOBAL_SESSION_TIME
- SESSION_MEMORY
- GLOBAL_SESSION_MEMORY
- SESSION_MEMORY_DETAIL
- GLOBAL_SESSION_MEMORY_DETAIL
- SESSION_STAT_ACTIVITY
- GLOBAL_SESSION_STAT_ACTIVITY
- THREAD_WAIT_STATUS
- GLOBAL_THREAD_WAIT_STATUS
- LOCAL_THREADPOOL_STATUS
- GLOBAL_THREADPOOL_STATUS
- SESSION_CPU_RUNTIME
- SESSION_MEMORY_RUNTIME
- STATEMENT_IOSTAT_COMPLEX_RUNTIME
- LOCAL_ACTIVE_SESSION
- Transaction
- Query
- STATEMENT
- SUMMARY_STATEMENT
- STATEMENT_COUNT
- GLOBAL_STATEMENT_COUNT
- SUMMARY_STATEMENT_COUNT
- GLOBAL_STATEMENT_COMPLEX_HISTORY
- GLOBAL_STATEMENT_COMPLEX_HISTORY_TABLE
- GLOBAL_STATEMENT_COMPLEX_RUNTIME
- STATEMENT_RESPONSETIME_PERCENTILE
- STATEMENT_USER_COMPLEX_HISTORY
- STATEMENT_COMPLEX_RUNTIME
- STATEMENT_COMPLEX_HISTORY_TABLE
- STATEMENT_COMPLEX_HISTORY
- STATEMENT_WLMSTAT_COMPLEX_RUNTIME
- STATEMENT_HISTORY
- Cache/IO
- STATIO_USER_TABLES
- SUMMARY_STATIO_USER_TABLES
- GLOBAL_STATIO_USER_TABLES
- STATIO_USER_INDEXES
- SUMMARY_STATIO_USER_INDEXES
- GLOBAL_STATIO_USER_INDEXES
- STATIO_USER_SEQUENCES
- SUMMARY_STATIO_USER_SEQUENCES
- GLOBAL_STATIO_USER_SEQUENCES
- STATIO_SYS_TABLES
- SUMMARY_STATIO_SYS_TABLES
- GLOBAL_STATIO_SYS_TABLES
- STATIO_SYS_INDEXES
- SUMMARY_STATIO_SYS_INDEXES
- GLOBAL_STATIO_SYS_INDEXES
- STATIO_SYS_SEQUENCES
- SUMMARY_STATIO_SYS_SEQUENCES
- GLOBAL_STATIO_SYS_SEQUENCES
- STATIO_ALL_TABLES
- SUMMARY_STATIO_ALL_TABLES
- GLOBAL_STATIO_ALL_TABLES
- STATIO_ALL_INDEXES
- SUMMARY_STATIO_ALL_INDEXES
- GLOBAL_STATIO_ALL_INDEXES
- STATIO_ALL_SEQUENCES
- SUMMARY_STATIO_ALL_SEQUENCES
- GLOBAL_STATIO_ALL_SEQUENCES
- GLOBAL_STAT_DB_CU
- GLOBAL_STAT_SESSION_CU
- Utility
- REPLICATION_STAT
- GLOBAL_REPLICATION_STAT
- REPLICATION_SLOTS
- GLOBAL_REPLICATION_SLOTS
- BGWRITER_STAT
- GLOBAL_BGWRITER_STAT
- GLOBAL_CKPT_STATUS
- GLOBAL_DOUBLE_WRITE_STATUS
- GLOBAL_PAGEWRITER_STATUS
- GLOBAL_RECORD_RESET_TIME
- GLOBAL_REDO_STATUS
- GLOBAL_RECOVERY_STATUS
- CLASS_VITAL_INFO
- USER_LOGIN
- SUMMARY_USER_LOGIN
- GLOBAL_GET_BGWRITER_STATUS
- GLOBAL_SINGLE_FLUSH_DW_STATUS
- GLOBAL_CANDIDATE_STATUS
- Lock
- Wait Events
- Configuration
- Operator
- Workload Manager
- Global Plancache
- RTO
- Appendix
- DBE_PLDEBUGGER Schema
- Overview
- DBE_PLDEBUGGER.turn_on
- DBE_PLDEBUGGER.turn_off
- DBE_PLDEBUGGER.local_debug_server_info
- DBE_PLDEBUGGER.attach
- DBE_PLDEBUGGER.next
- DBE_PLDEBUGGER.continue
- DBE_PLDEBUGGER.abort
- DBE_PLDEBUGGER.print_var
- DBE_PLDEBUGGER.info_code
- DBE_PLDEBUGGER.step
- DBE_PLDEBUGGER.add_breakpoint
- DBE_PLDEBUGGER.delete_breakpoint
- DBE_PLDEBUGGER.info_breakpoints
- DBE_PLDEBUGGER.backtrace
- DBE_PLDEBUGGER.finish
- DBE_PLDEBUGGER.set_var
- DB4AI Schema
- Tool Reference
- Tool Overview
- Client Tool
- Server Tools
- Tools Used in the Internal System
- gaussdb
- gs_backup
- gs_basebackup
- gs_ctl
- gs_initdb
- gs_install
- gs_install_plugin
- gs_install_plugin_local
- gs_postuninstall
- gs_preinstall
- gs_sshexkey
- gs_tar
- gs_uninstall
- gs_upgradectl
- gs_expansion
- gs_dropnode
- gs_probackup
- gstrace
- kdb5_util
- kadmin.local
- kinit
- klist
- krb5kdc
- kdestroy
- pg_config
- pg_controldata
- pg_recvlogical
- pg_resetxlog
- pg_archivecleanup
- pssh
- pscp
- transfer.py
- FAQ
- System Catalogs and Views Supported by gs_collector
- Extension Reference
- Error Code Reference
- Description of SQL Error Codes
- Third-Party Library Error Codes
- GAUSS-00001 - GAUSS-00100
- GAUSS-00101 - GAUSS-00200
- GAUSS 00201 - GAUSS 00300
- GAUSS 00301 - GAUSS 00400
- GAUSS 00401 - GAUSS 00500
- GAUSS 00501 - GAUSS 00600
- GAUSS 00601 - GAUSS 00700
- GAUSS 00701 - GAUSS 00800
- GAUSS 00801 - GAUSS 00900
- GAUSS 00901 - GAUSS 01000
- GAUSS 01001 - GAUSS 01100
- GAUSS 01101 - GAUSS 01200
- GAUSS 01201 - GAUSS 01300
- GAUSS 01301 - GAUSS 01400
- GAUSS 01401 - GAUSS 01500
- GAUSS 01501 - GAUSS 01600
- GAUSS 01601 - GAUSS 01700
- GAUSS 01701 - GAUSS 01800
- GAUSS 01801 - GAUSS 01900
- GAUSS 01901 - GAUSS 02000
- GAUSS 02001 - GAUSS 02100
- GAUSS 02101 - GAUSS 02200
- GAUSS 02201 - GAUSS 02300
- GAUSS 02301 - GAUSS 02400
- GAUSS 02401 - GAUSS 02500
- GAUSS 02501 - GAUSS 02600
- GAUSS 02601 - GAUSS 02700
- GAUSS 02701 - GAUSS 02800
- GAUSS 02801 - GAUSS 02900
- GAUSS 02901 - GAUSS 03000
- GAUSS 03001 - GAUSS 03100
- GAUSS 03101 - GAUSS 03200
- GAUSS 03201 - GAUSS 03300
- GAUSS 03301 - GAUSS 03400
- GAUSS 03401 - GAUSS 03500
- GAUSS 03501 - GAUSS 03600
- GAUSS 03601 - GAUSS 03700
- GAUSS 03701 - GAUSS 03800
- GAUSS 03801 - GAUSS 03900
- GAUSS 03901 - GAUSS 04000
- GAUSS 04001 - GAUSS 04100
- GAUSS 04101 - GAUSS 04200
- GAUSS 04201 - GAUSS 04300
- GAUSS 04301 - GAUSS 04400
- GAUSS 04401 - GAUSS 04500
- GAUSS 04501 - GAUSS 04600
- GAUSS 04601 - GAUSS 04700
- GAUSS 04701 - GAUSS 04800
- GAUSS 04801 - GAUSS 04900
- GAUSS 04901 - GAUSS 05000
- GAUSS 05001 - GAUSS 05100
- GAUSS 05101 - GAUSS 05200
- GAUSS 05201 - GAUSS 05300
- GAUSS 05301 - GAUSS 05400
- GAUSS 05401 - GAUSS 05500
- GAUSS 05501 - GAUSS 05600
- GAUSS 05601 - GAUSS 05700
- GAUSS 05701 - GAUSS 05800
- GAUSS 05801 - GAUSS 05900
- GAUSS 05901 - GAUSS 06000
- GAUSS 06001 - GAUSS 06100
- GAUSS 06101 - GAUSS 06200
- GAUSS 06201 - GAUSS 06300
- GAUSS 06301 - GAUSS 06400
- GAUSS 06401 - GAUSS 06500
- GAUSS 06501 - GAUSS 06600
- GAUSS 06601 - GAUSS 06700
- GAUSS 06701 - GAUSS 06800
- GAUSS 06801 - GAUSS 06900
- GAUSS 06901 - GAUSS 07000
- GAUSS 07001 - GAUSS 07100
- GAUSS 07101 - GAUSS 07200
- GAUSS 07201 - GAUSS 07300
- GAUSS 07301 - GAUSS 07400
- GAUSS 07401 - GAUSS 07480
- GAUSS 50000 - GAUSS 50999
- GAUSS 51000 - GAUSS 51999
- GAUSS 52000 - GAUSS 52999
- GAUSS 53000 - GAUSS 53699
- Error Log Reference
- System Catalogs and System Views
- Common Faults and Identification Guide
- Common Fault Locating Methods
- Common Fault Locating Cases
- Core Fault Locating
- Permission/Session/Data Type Fault Location
- Service/High Availability/Concurrency Fault Location
- Table/Partition Table Fault Location
- File System/Disk/Memory Fault Location
- After You Run the du Command to Query Data File Size In the XFS File System, the Query Result Is Greater than the Actual File Size
- File Is Damaged in the XFS File System
- Insufficient Memory
- "Error:No space left on device" Is Displayed
- When the TPC-C is running and a disk to be injected is full, the TPC-C stops responding
- Disk Space Usage Reaches the Threshold and the Database Becomes Read-only
- SQL Fault Location
- Index Fault Location
- Source Code Parsing
- FAQs
- Glossary
GAUSS-50000 - GAUSS-50999
GAUSS-50000 - GAUSS-50099
GAUSS-50000: "Unrecognized parameter: %s."
SQLSTATE: None
Description: Failed to recognize the parameter.
Solution: Check the parameters involved in the error information. An error is reported if the parameters are not those specified in the script to be executed.
GAUSS-50001: "Incorrect parameter. Parameter '-%s' is required"
SQLSTATE: None
Description: The required parameters are missing.
Solution: Check the parameters involved in the error information. An error is reported if the user does not specify a parameter that must be specified in the script to be executed.
GAUSS-50002: "Incorrect parameter. Parameter '-%s' is not required"
SQLSTATE: None
Description: This parameter is unnecessary.
Solution: Check the parameters involved in the error information. An error is reported if the user specifies this parameter, which is not required in the script to be executed.
GAUSS-50003: "The parameter '-%s' type should be %s."
SQLSTATE: None
Description: The parameter type is incorrect.
Solution: Check whether the parameter type in the error information is the specified type.
GAUSS-50004: "The parameter '-%s' value is incorrect."
SQLSTATE: None
Description: The parameter value is incorrect.
Solution: Check whether the parameter value in the error information is correct.
GAUSS-50005: "The parameter '-%s' and '-%s' can not be used together."
SQLSTATE: None
Description: Parameter A and parameter B cannot be specified simultaneously.
Solution: Check the two parameters involved and the script scenarios to be performed in the error information. Specify only one parameter in the scenarios.
GAUSS-50006: "Too many command-line arguments (first is "%s")."
SQLSTATE: None
Description: The number of specified parameters exceeds the required quantity.
Solution: Check whether the number of parameters involved in the error information meets the requirements.
GAUSS-50007: "Failed to set %s parameter."
SQLSTATE: None
Description: GUC parameter settings fail.
Solution: Check whether the parameter settings in gs_guc meet the tool requirements.
GAUSS-50008: "Failed to reload parameter."
SQLSTATE: None
Description: Failed to load the parameter.
Solution: Check whether command for loading the parameter is correct.
GAUSS-50009: "Parameter format error."
SQLSTATE: None
Description: The parameter format is incorrect.
Solution: Check whether the parameter format in the command is correct.
GAUSS-50010: "Failed to check %s parameter."
SQLSTATE: None
Description: Failed to check the kernel parameter.
Solution: Check whether the value of the kernel parameter shared_buffers or max_connections is correct.
GAUSS-50011: "The parameter[%s] value[%s] is invalid."
SQLSTATE: None
Description: The parameter value is invalid.
Solution: Enter the correct parameter.
GAUSS-50012: "The parameter '%s' value can't be empty."
SQLSTATE: None
Description: The parameter cannot be empty.
Solution: Check whether the parameter is empty.
GAUSS-50013: "The parameter '%s' have not been initialized."
SQLSTATE: None
Description: The parameters have not been initialized.
Solution: Check the code logic and initialize the specified parameters.
GAUSS-50014: "Parameters of '%s' can not be empty."
SQLSTATE: None
Description:Internal system error.
Solution:Contact technical support.
GAUSS-50015: "The command line parser error: %s."
SQLSTATE: None
Description: An error occurs when the command line parser is executed.
Solution: Correct the command line input parameters based on the error information.
GAUSS-50016: "The re-entrant parameter '-%s' is not same with the previous command."
SQLSTATE: None
Description: The re-entrant parameters are different from the previous ones and the re-entry operation fails.
Solution: Enter the same parameters as those in the last failed operation, or perform rollback before performing a new operation.
GAUSS-50017: "Incorrect value '%s' specified by the parameter '-%s'."
SQLSTATE: None
Description:Internal system error.
Solution:Contact technical support.
GAUSS-50018: "The·nodename·%s·upgrade·failed,·please·warm-standby·at·first·for·this·node."
SQLSTATE: None
Description:Internal system error.
Solution:Contact technical support.
GAUSS-50100 - GAUSS-50199
GAUSS-50100: "The %s is not readable for %s."
SQLSTATE: None
Description: The user has no read permission on this file.
Solution: Check whether the user is correct or whether the user is granted a matching read permission.
GAUSS-50101: "The %s is not executable for %s."
SQLSTATE: None
Description: The user has no execution permission on this file.
Solution: Check whether the user is correct or whether the user is granted a matching execution permission.
GAUSS-50102: "The %s is not writable for %s."
SQLSTATE: None
Description: The user has no write permission on this file.
Solution: Check whether the user is correct or whether the user is granted a matching write permission.
GAUSS-50103: "The %s has unexpected rights."
SQLSTATE: None
Description: The permissions are unauthorized.
Solution: Grant the user with matching permissions.
GAUSS-50104: "Only a user with the root permission can run this script."
SQLSTATE: None
Description: Only the user root can execute this script.
Solution: Execute this script as a user root.
GAUSS-50105: "Cannot run this script as a user with the root permission."
SQLSTATE: None
Description: This script cannot be executed by the user root.
Solution: Execute this script as a non-root user.
GAUSS-50106: "Failed to change the owner of %s."
SQLSTATE: None
Description: Failed to change the owner of the file or directory.
Solution: Check whether the permissions on the file or directory of the user or the group are correctly granted.
GAUSS-50107: "Failed to change the permission of %s."
SQLSTATE: None
Description: Failed to change the permission of the file or directory.
Solution: Check whether the user who modifies the directory or file is the user root, or check whether the permission granted to the directory or file is correct.
GAUSS-50108: "Failed to change the owner and permission of %s."
SQLSTATE: None
Description: Failed to change the owner and permission of the file or directory.
Solution: Check whether the owner of the file or directory exists, and whether the user or permission value of the file or directory is correct.
GAUSS-50109: "Only a user with the root permission can check SSD information."
SQLSTATE: None
Description: Only the user root can check the SSD information.
Solution: Check whether the current user has the root permission.
GAUSS-50110: "Cannot execute this script on %s."
SQLSTATE: None
Description: The script cannot be executed on a node.
Solution: Do not execute the gs_replace script on the node where the warm backup or node replacement is performed.
GAUSS-50200 - GAUSS-50299
GAUSS-50200: "The %s already exists."
SQLSTATE: None
Description: The file or directory exists.
Solution: Delete this file or directory.
GAUSS-50201: "The %s does not exist."
SQLSTATE: None
Description: The file or directory does not exist.
Solution: Check why the file or directory does not exist, create a file or directory, or execute the script that creates this file or directory.
GAUSS-50202: "The %s must be empty."
SQLSTATE: None
Description: The directory is not empty.
Solution: Check the directory and leave it empty after backing it up.
GAUSS-50203: "The %s cannot be empty."
SQLSTATE: None
Description: The directory or file cannot be empty.
Solution: Check why the directory or file is empty, create a directory or file, or execute the script that creates this directory.
GAUSS-50204: "Failed to read %s."
SQLSTATE: None
Description: Failed to read the file.
Solution: Check and modify the file and user permissions.
GAUSS-50205: "Failed to write %s."
SQLSTATE: None
Description: Failed to write the file.
Solution: Check and modify the file and user permissions.
GAUSS-50206: "Failed to create %s."
SQLSTATE: None
Description: Failed to create a file.
Solution: Check and modify the user permissions of this directory under this file path.
GAUSS-50207: "Failed to delete %s."
SQLSTATE: None
Description: Failed to delete the file.
Solution: Check and modify the user permissions of this directory under this file path.
GAUSS-50208: "Failed to create the %s directory."
SQLSTATE: None
Description: Failed to create the folder.
Solution: Check and modify the user permissions of this directory.
GAUSS-50209: "Failed to delete the %s directory."
SQLSTATE: None
Description: Failed to delete the folder.
Solution: Check and modify the user permissions of this directory.
GAUSS-50210: "The %s must be a file."
SQLSTATE: None
Description: The type is not a file type.
Solution: Ensure that the type is a file type.
GAUSS-50211: "The %s must be a directory."
SQLSTATE: None
Description: The type is not a directory type.
Solution: Ensure that the type is a directory type.
GAUSS-50212: "The suffix of the file '%s' should be '%s'."
SQLSTATE: None
Description: The file name extension is not a specified type.
Solution: Change the file name extension to a specified type.
GAUSS-50213: "The %s path must be an absolute path."
SQLSTATE: None
Description: The path is not an absolute path.
Solution: Change the path to an absolute path.
GAUSS-50214: "Failed to copy %s."
SQLSTATE: None
Description: Failed to copy the file.
Solution: Check whether the file to be copied exists, whether the target path exists, and whether the network is normal.
GAUSS-50215: "Failed to back up %s."
SQLSTATE: None
Description: Failed to back up the file or directory.
Solution: Check whether the file or directory to be backed up exists.
GAUSS-50216: "Failed to remote copy %s."
SQLSTATE: None
Description: Failed to copy the file or directory remotely.
Solution: Check whether the file or directory to be copied exists and whether the target path exists.
GAUSS-50217: "Failed to decompress %s."
SQLSTATE: None
Description: Failed to decompress the package.
Solution: Check whether the compressed package to be decompressed exists, whether the format is correct, and whether the package is broken.
GAUSS-50218: "Failed to rename %s."
SQLSTATE: None
Description: Failed to rename the file.
Solution: Check whether the file to be renamed exists and whether the name and extension of the renamed file are correct.
GAUSS-50219: "Failed to obtain %s."
SQLSTATE: None
Description: Failed to obtain the directory, file, or path.
Solution: Check whether the directory, file, or path exists.
GAUSS-50220: "Failed to restore %s."
SQLSTATE: None
Description: Failed to restore the directory, file, or path.
Solution: Check whether the directory, file, or path exists.
GAUSS-50221: "Failed to obtain file type."
SQLSTATE: None
Description: Failed to obtain the file type.
Solution: Check whether the command is correct. Check whether the specified file or path exists.
GAUSS-50222: "The content of file %s is not correct."
SQLSTATE: None
Description: The file content is incorrect.
Solution: Check whether the file content is correct.
GAUSS-50223: "Failed to update %s files."
SQLSTATE: None
Description: Failed to update (write) the file.
Solution: Check whether the file to be updated (written) exists and whether the content written into the file is correct.
GAUSS-50224: "The file name is incorrect."
SQLSTATE: None
Description: The file name is incorrect.
Solution: Check whether multiple extensions (".") exist in the file.
GAUSS-50225: "Failed to back up remotely."
SQLSTATE: None
Description: Failed to back up remotely.
Solution: Check whether the file or directory to be backed up exists and whether the remote target path exists.
GAUSS-50226: "Failed to restore remotely."
SQLSTATE: None
Description: Failed to restore remotely.
Solution: Check whether the running restore command is correct.
GAUSS-50227: "Failed to compress %s."
SQLSTATE: None
Description: Failed to compress the file or directory.
Solution: Check whether the file or directory to be compressed exists or whether the target path exists.
GAUSS-50228: "The %s does not exist or is empty."
SQLSTATE: None
Description: The file or directory does not exist or is empty.
Solution: Check whether the file or directory exists or is empty.
GAUSS-50229: "Cannot specify the file [%s] to the cluster path %s."
SQLSTATE: None
Description: A file cannot be specified to a path in a cluster.
Solution: Change the path for saving the file.
GAUSS-50230: "Failed to read/write %s."
SQLSTATE: None
Description: Failed to read or write the file.
Solution: Check whether the file exists and whether you have the read/write permission on the file.
GAUSS-50231: "Failed to generate %s file."
SQLSTATE: None
Description: Failed to generate the file.
Solution: Identify the cause of the file generation failure and try again.
GAUSS-50232: "The instance directory [%s] cannot set in app directory [%s].Please check the xml."
SQLSTATE: None
Description:Internal system error.
Solution:Contact technical support.
GAUSS-50233: "The directory name %s and %s cannot be same."
SQLSTATE: None
Description:Internal system error.
Solution:Contact technical support.
GAUSS-50234: "Cannot execute the script in the relevant path of the database."
SQLSTATE: None
Description:Internal system error.
Solution:Contact technical support.
GAUSS-50300 - GAUSS-50399
GAUSS-50300: "User %s does not exist."
SQLSTATE: None
Description: The user does not exist.
Solution: Check why the user does not exist, and then create a user.
GAUSS-50301: "The cluster user/group cannot be a root user/group."
SQLSTATE: None
Description: The user or group of the cluster user cannot be the user or group root.
Solution: Change the user or group of the cluster user.
GAUSS-50302: "The cluster user cannot be a user with the root permission."
SQLSTATE: None
Description: Cluster users cannot have the root permission.
Solution: Change the permission of a cluster user or switch to another cluster user who does not have the root permission.
GAUSS-50303: "Cannot install the program as a user with the root permission."
SQLSTATE: None
Description: This program cannot be installed by the user root.
Solution: Change the permission of the user or install the program as a non-root user.
GAUSS-50304: "The new user [%s] is not the same as the old user [%s]."
SQLSTATE: None
Description: The old and new users do not match.
Solution: Change the user to match the old user.
GAUSS-50305: "The user is not matched with the user group."
SQLSTATE: None
Description: The user and user group do not match.
Solution: Check and modify the user and user group to make them match.
GAUSS-50306: "The password of %s is incorrect."
SQLSTATE: None
Description: The password is incorrect.
Solution: Correct the password.
GAUSS-50307: "User password has expired."
SQLSTATE: None
Description: The user password has expired.
Solution: Check and modify the password.
GAUSS-50308: "Failed to obtain user information."
SQLSTATE: None
Description: Failed to obtain the user information.
Solution: Check whether the user information is correct.
GAUSS-50309: "Failed to obtain password change times of data base super user"
SQLSTATE: None
Description: Failed to obtain the number of password changes of the initial database user.
Solution: Check whether the password of the initial user has been changed. If not, change the password.
GAUSS-50310: "Failed to obtain password expiring days."
SQLSTATE: None
Description: Failed to obtain the password expiring date.
Solution:Contact technical support.
GAUSS-50311: "Failed to change password for %s."
SQLSTATE: None
Description: Failed to change the password for the user.
Solution: Check whether you have the read permission on the /temp/temp.[user] file and whether the file content is correct.
GAUSS-50312: "There are other users in the group %s on %s, skip to delete group."
SQLSTATE: None
Description: Failed to delete the group because there are other users in the group.
Solution: Delete other users from the group and then delete the group.
GAUSS-50313: "Failed to delete %s group."
SQLSTATE: None
Description: Failed to delete the group.
Solution: Check whether the group to be deleted exists. Check whether the cluster status is normal.
GAUSS-50314: "Failed to delete %s user."
SQLSTATE: None
Description: Failed to delete the user.
Solution: Check whether the user to be deleted exists.
GAUSS-50315: "The user %s is not matched with the owner of %s."
SQLSTATE: None
Description: The user does not match the owner of the path.
Solution: Modify the owner of the path.
GAUSS-50316: "Group [%s] does not exist."
SQLSTATE: None
Description: The group does not exist.
Solution: Execute the pre-processing script again and modify the -G parameter.
GAUSS-50317: "Failed to check user and password."
SQLSTATE: None
Description: Failed to check the user and password.
Solution: Check whether the user and password on each node in the cluster are correct.
GAUSS-50318: "Failed to add %s user."
SQLSTATE: None
Description:Internal system error.
Solution:Contact technical support.
GAUSS-50319: "Failed to add %s group."
SQLSTATE: None
Description:Internal system error.
Solution:Contact technical support.
GAUSS-50320: "Failed to set '%s' to '%s' in /etc/ssh/sshd_config."
SQLSTATE: None
Description:Internal system error.
Solution:Contact technical support.
GAUSS-50321: "Failed to get configuration of '%s' from /etc/ssh/sshd_config."
SQLSTATE: None
Description:Internal system error.
Solution:Contact technical support.
GAUSS-50400 - GAUSS-50499
GAUSS-50400: "The remaining space of device [%s] cannot be less than %s."
SQLSTATE: None
Description: The disk space cannot be less than the specified value.
Solution: Clear the disk space, expand the disk capacity, or replace the disk.
GAUSS-50401: "The usage of the device [%s] space cannot be greater than %s."
SQLSTATE: None
Description: The disk usage cannot be greater than the specified value.
Solution: Clear the disk space, expand the disk capacity, or replace the disk.
GAUSS-50402: "The usage of INODE cannot be greater than %s."
SQLSTATE: None
Description: The INODE usage cannot exceed the specified value.
Solution: Ensure that the INODE usage does not exceed the specified value.
GAUSS-50403: "The IO scheduling policy is incorrect."
SQLSTATE: None
Description: The I/O scheduling policy is abnormal.
Solution: Use gs_checkos to set this parameter. For detailed operations, see instructions provided for gs_checkos.
GAUSS-50404: "The XFS mount type must be %s."
SQLSTATE: None
Description: The XFS mount type must be the specified type.
Solution: Change the mount type of XFS to the specified type.
GAUSS-50405: "The pre-read block size must be 16384."
SQLSTATE: None
Description: The size of the pre-read block must be 16384.
Solution: Use gs_checkos to set this parameter. For detailed operations, see instructions provided for gs_checkos.
GAUSS-50406: "Failed to obtain disk read and write rates."
SQLSTATE: None
Description: Internal system error.
Solution: Contact technical support.
GAUSS-50407: "Failed to clean shared semaphore."
SQLSTATE: None
Description: Internal system error.
Solution: Contact technical support.
GAUSS-50408: "Failed to obtain disk read-ahead memory block."
SQLSTATE: None
Description: Internal system error.
Solution: Contact technical support.
GAUSS-50409: "The remaining space of dns cannot support shrink."
SQLSTATE: None
Description: Internal system error.
Solution: Contact technical support.
GAUSS-50410: "Failed to check if remaining space of dns support shrink."
SQLSTATE: None
Description: Internal system error.
Solution: Contact technical support.
GAUSS-50411: "The remaining space cannot be less than %s."
SQLSTATE: None
Description: Internal system error.
Solution: Contact technical support.
GAUSS-50500 - GAUSS-50599
GAUSS-50500: "The SWAP partition is smaller than the actual memory."
SQLSTATE: None
Description: The swap partition size is smaller than the actual memory size.
Solution: Adjust the size of the swap partition to a value greater than the actual memory size.
GAUSS-50501: "Shared_buffers must be less than shmmax. Please check it."
SQLSTATE: None
Description: The value of Shared_buffers must be smaller than that of shmmax.
Solution: Set the value of shmmax on all the hosts in the /etc/sysctl.conf file of the cluster to be greater than that of shmall. Run the /sbin/sysctl -p command to make the parameter effective, and run the command again.
GAUSS-50502: "Failed to obtain %s information."
SQLSTATE: None
Description: Failed to obtain the swap partition or memory information.
Solution: Check whether the system is normal.
GAUSS-50600 - GAUSS-50699
GAUSS-50600: "The IP address cannot be pinged, which is caused by network faults."
SQLSTATE: None
Description: Failed to ping the IP address.
Solution: Change the network settings so that the IP address can be pinged.
GAUSS-50601: "The port [%s] is occupied."
SQLSTATE: None
Description: The port is occupied.
Solution: Check whether the resources that occupy the port number are available. If the resources are idle, release the port number. Specify other port numbers.
GAUSS-50602: "Failed to bind network adapters."
SQLSTATE: None
Description: Failed to bind the NIC.
Solution:Contact technical support.
GAUSS-50603: "The IP address is invalid."
SQLSTATE: None
Description: The IP address is invalid.
Solution: Correct the IP address.
GAUSS-50604: "Failed to obtain network interface card of backIp(%s)."
SQLSTATE: None
Description: Failed to obtain the NIC.
Solution: Check whether the network is normal. Check whether the NIC is normal.
GAUSS-50605: "Failed to obtain back IP subnet mask."
SQLSTATE: None
Description: Failed to obtain the subnet mask.
Solution: Check whether the network is normal.
GAUSS-50606: "Back IP(s) do not have the same subnet mask."
SQLSTATE: None
Description: The alternate IP address cannot have the same subnet mask.
Solution: Set a subnet mask to the alternate IP address.
GAUSS-50607:"Failed to obtain configuring virtual IP line number position of network startup file."
SQLSTATE: None
Description: Failed to obtain the virtual IP address in the NIC startup file.
Solution: Manually check the NIC configuration file to see whether the file is damaged.
GAUSS-50608:"Failed to writing virtual IP setting cmds into init file."
SQLSTATE: None
Description: Failed to write the virtual IP configuration command in the initialization file.
Solution: Manually check the NIC configuration file to see whether the file is damaged.
GAUSS-50609:"Failed to check port: %s."
SQLSTATE: None
Description: Failed to check the port.
Solution: Ensure that the port is enabled and not occupied.
GAUSS-50610:"Failed to get the range of random port."
SQLSTATE: None
Description: Failed to obtain the port range.
Solution: Check the cause of the failure and obtain the range again.
GAUSS-50611: "Failed to obtain network card bonding information."
SQLSTATE: None
Description: Failed to obtain the NIC binding information.
Solution: Check whether the /proc/net/bonding/NIC_ _ID file exists, whether the BONDING_OPTS (the Red Hat environment) or BONDING_MODULE_OPTS (the CentOS environment) strings exist.
GAUSS-50612: "Failed to obtain network card %s value."
SQLSTATE: None
Description: Failed to obtain the value of the NIC RTU/RX.
Solution: Check whether the network is normal and whether the NIC is normal.
GAUSS-50613: "Failed to set network card %s value."
SQLSTATE: None
Description: Failed to set the NIC information.
Solution: Check whether the network is normal and whether the NIC is normal.
GAUSS-50614: "Failed to check network information."
SQLSTATE: None
Description: Failed to check the NIC information.
Solution: Check whether ifconfig is available. If it is, query it again.
GAUSS-50615:"IP %s and IP %s are not in the same network segment."
SQLSTATE: None
Description: The network segments of the two IP addresses are different.
Solution: Set the network segments of the two IP addresses to the same network segment. Then, perform the operation again.
GAUSS-50616:"Failed to get network interface."
SQLSTATE: None
Description: Failed to obtain the network interface.
Solution: Ensure that the IP address exists, ifconfig is available, and IP information exists in the NIC configuration file. Then, perform the operation again.
GAUSS-50617: "The node of XML configure file has the same virtual IP."
SQLSTATE: None
Description:Internal system error.
Solution:Contact technical support.
GAUSS-50700 - GAUSS-50799
GAUSS-50700: "The firewall should be disabled."
SQLSTATE: None
Description: The firewall is not disabled.
Solution: Disable the firewall.
GAUSS-50701: "The firewall should be opened."
SQLSTATE: None
Description: The firewall is not enabled.
Solution: Enable the firewall.
GAUSS-50800 - GAUSS-50899
GAUSS-50800: "Regular tasks are not started."
SQLSTATE: None
Description: The scheduled task is not started.
Solution: Start the scheduled task.
GAUSS-50801: "Failed to set up tasks."
SQLSTATE: None
Description: Failed to set the task.
Solution: Perform the operation again.
GAUSS-50802: "Failed to %s·service."
SQLSTATE: None
Description: Failed to restart the scheduled task service.
Solution: View the logs to identify the detailed error information.
GAUSS-50803: "Failed to check user cron."
SQLSTATE: None
Description: Failed to check the scheduled task.
Solution: Verify whether the cluster status is normal and whether the /bin/om_monitor/[cron] file exists.
GAUSS-50900 - GAUSS-50999
GAUSS-50900: "The NTPD service is not installed."
SQLSTATE: None
Description: The clock services are not installed.
Solution: Install the clock services.
GAUSS-50901: "The NTPD service is not started."
SQLSTATE: None
Description: The clock services are not enabled.
Solution: Enable the clock services.
GAUSS-50902: "The system time is different."
SQLSTATE: None
Description: The system time is different from the actual time.
Solution: Correct the system time.