GeminiDB
GeminiDB

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      • What's New
      • Product Bulletin
        • Vulnerability Notice
          • Vulnerability Fixing Policies
        • Version Description
          • Version Information
            • GeminiDB Redis API
            • GeminiDB Cassandra API
            • GeminiDB Mongo API
          • Release Notes
            • Kernel Version Releases of GeminiDB Redis API
      • Service Overview
        • GeminiDB Infographic
        • What Is GeminiDB?
        • GeminiDB System Architecture
        • GeminiDB Highlights
        • Typical Application Scenarios
        • Functions
        • Security
          • Shared Responsibilities
          • Identity Authentication and Access Control
          • Data Protection
          • Audit and Logs
          • Resilience
          • Risk Monitoring
          • Fault Recovery
          • Certificates
        • Billing
        • Permissions
        • Regions and AZs
        • Related Services
      • GeminiDB Redis API
        • Service Overview
          • What Is GeminiDB Redis API?
          • Enterprise-Level Features
          • Highlights
          • Product Architecture
          • Application Scenarios
          • Compatible API and Versions
          • Instance Specifications
          • Instance Statuses
          • Constraints
        • Billing
          • Billing Overview
          • Billing Modes
            • Overview
            • Yearly/Monthly Billing
            • Pay-per-use Billing
          • Billing Items
          • Billing Examples
          • Billing Mode Changes
            • Overview
            • Changing a Pay-per-Use Instance to Yearly/Monthly
            • Changing a Yearly/Monthly Instance to Pay-per-Use
          • Renewing Subscriptions
            • Overview
            • Manually Renewing an Instance
            • Auto-Renewal
          • Bills
          • Arrears
          • Billing Termination
          • Cost Management
            • Cost Composition
            • Cost Allocation
            • Cost Analysis
            • Cost Optimization
          • Billing FAQs
            • What Are the Differences Between Yearly/Monthly and Pay-per-Use Billing?
            • Can I Switch Between Yearly/Monthly and Pay-per-Use Billing?
            • How Do I Renew a Single or Multiple Yearly/Monthly Instances?
            • How Do I Unsubscribe from a Yearly/Monthly Instance?
        • Getting Started with GeminiDB Redis API
          • Getting to Know GeminiDB Redis API
          • Buying and Connecting to a Cluster Instance
          • Buying and Connecting to a Primary/Standby Instance
          • Getting Started with Common Practices
        • Working with GeminiDB Redis API
          • Using IAM to Grant Access to GeminiDB Redis API
            • Creating a User and Granting GeminiDB Redis API Permissions
            • Custom Policies of GeminiDB Redis API
          • Buying a GeminiDB Redis Instance
            • Buying a GeminiDB Redis Cluster Instance
            • Buying a Primary/Standby GeminiDB Redis Instance
          • Instance Connection and Management
            • Connecting to a GeminiDB Redis Instance
            • Connecting to a GeminiDB Redis Instance on the DAS Console
            • Connecting to a GeminiDB Redis Instance Over a Private Network
              • Connecting to an Instance Using a Load Balancer Address (Recommended)
              • Connecting to an Instance Using a Private Domain Name
              • Connecting to an Instance Using a Private IP Address
            • Connecting to a GeminiDB Redis Instance Over a Public Network
              • Connecting to an Instance Using an EIP Bound to a Load Balancer (Recommended)
              • Connecting to an Instance Using a Public Domain Name
              • Connecting to an Instance Using an EIP
            • Connection Information Management
              • Setting Security Group Rules for a GeminiDB Redis Instance
              • Viewing the IP Address and Port Number of a GeminiDB Redis Instance
              • Changing the Port of a GeminiDB Redis Instance
              • Binding an EIP to a GeminiDB Redis Instance Node
              • Encrypting Data over SSL for a GeminiDB Redis Instance
              • Connecting a GeminiDB Redis Instance over SSL
              • Changing the Security Group of a GeminiDB Redis Instance
              • Configuring Private Network Access to a GeminiDB Redis Instance
          • Data Migration
            • Migration Solution
            • (Recommended) Using DRS to Migrate Data from a GeminiDB Redis Instance to an Open-Source Redis Instance
            • Migration from Tair (Redis OSS-Compatible) to GeminiDB Redis API
            • (Recommended) Using DRS to Migrate Data from Open-source Redis or Redis Cluster to GeminiDB Redis API
            • Migrating Data from Redis to GeminiDB Redis API Using Redis-Shake
            • Using Redis-Shake to Import an RDB or AOF File to a GeminiDB Redis Instance
            • (Recommended) Importing Data to Restore RDB Files to a GeminiDB Redis Instance
            • Migrating Data from Kvrocks to GeminiDB Redis API
            • Migrating Data from Pika to GeminiDB Redis API
            • Migrating Data from SSDB to GeminiDB Redis API
            • Migrating Data from LevelDB to GeminiDB Redis API
            • Migrating Data from RocksDB to GeminiDB Redis API
            • Migrating Data from Amazon ElastiCache for Redis to GeminiDB Redis API
            • Verifying Redis Data Consistency After Migration
          • Instance Management
            • Managing Sessions of a GeminiDB Redis Instance
            • Renaming Commands of a GeminiDB Redis Instance
            • Clearing GeminiDB Redis Instance Data
            • Instance Lifecycle Management
              • Restarting a GeminiDB Redis Instance
              • Exporting Instance Information
              • Deleting a Pay-per-Use Instance
              • Recycling a GeminiDB Redis Instance
          • Modifying Instance Settings
            • Upgrading a Minor Version
            • Modifying a GeminiDB Redis Instance Name
            • Changing the Administrator Password of a GeminiDB Redis Database
            • Changing vCPUs and Memory
            • Setting a Maintenance Window
            • Adding and Deleting Instance Nodes
              • Overview
              • Adding Instance Nodes
              • Adding Instance Shards
              • Deleting Instance Nodes
            • Scaling Up and Down Storage Space
              • Overview
              • Manually Scaling Up Storage Space
              • Automatically Scaling Up Storage Space
              • Manually Scaling Down Storage Space
            • Performing a Primary/Standby Switchover for GeminiDB Redis Instances
          • Data Backup
            • Overview
            • Managing Automated Backups
            • Managing Manual Backups
          • Data Restoration
            • Restoration Methods
            • Restoring Data to a New Instance
            • Restoring to the Original Instance Using PITR
          • Diagnosis Analysis
            • Big Key Diagnosis
            • Hot Key Diagnosis
          • Account and security
            • Enabling Password-Free Access
            • ACL Account Management
            • Enabling Automated Database Redirection for ACL Accounts
            • Brute Force Attack Defense
          • Parameter Management
            • Modifying Parameters of GeminiDB Redis Instances
            • Creating a Parameter Template
            • Viewing Parameter Change History
            • Exporting a Parameter Template
            • Comparing Parameter Templates
            • Replicating a Parameter Template
            • Resetting a Parameter Template
            • Applying a Parameter Template
            • Viewing Application Records of a Parameter Template
            • Modifying the Description of a Parameter Template
            • Deleting a Parameter Template
          • Logs and Audit
            • Enabling or Disabling Log Reporting
            • Viewing and Exporting Slow Query Logs
            • Viewing Audit Logs
            • CTS Audit
              • Key Operations Supported by CTS
              • Querying Traces
          • Viewing Metrics and Configuring Alarms
            • Supported Metrics
            • Configuring Alarm Rules
            • Recommended Alarm Policies
            • Viewing Metrics
            • Configuring a Dashboard
            • Event Monitoring
              • Overview
              • Monitored Events
              • Creating an Alarm Rule for Events
              • Viewing Event Monitoring Data
          • Tag Management
          • Managing User Resource Quotas of a GeminiDB Redis Instance
          • Memory Acceleration
            • RDS Memory Acceleration
              • Overview
              • Enabling and Using Memory Acceleration
              • Modifying and Deleting a Memory Acceleration Rule
              • Viewing and Removing Mappings
            • TaurusDB Memory Acceleration
              • Overview
              • Enabling and Using Memory Acceleration
              • Modifying and Deleting a Memory Acceleration Rule
              • Viewing and Removing Mappings
        • Development Reference
          • Development and O&M Rules
          • Compatible Commands
          • Examples of Connecting to an Instance Using Programming Languages
            • Connecting to an Instance Using Jedis
            • Connecting to an Instance Using Redisson
            • Connecting to an Instance Using Hiredis
            • Connecting to an Instance Using Node.js
            • Connecting to an Instance Using PHP
            • Connecting to an Instance Using Python
            • Connecting to an Instance Using Go
            • Connecting to an Instance Using C#
            • Connecting to an Instance Using Sentinel
          • Lua Script Compilation Specifications
          • Compact Encoding for Small Objects
          • Keyspace Notification
          • ExHash Commands
          • Large Bitmap Initialization
          • Querying Large Bitmaps by Page
          • Configuring Parameters for a Client Connection Pool
          • Using Parallel SCAN to Accelerate Full Database Scanning
          • Accessing a GeminiDB Redis Instance Using a Pipeline
          • Processing Transactions on a GeminiDB Redis Instance
          • Retry Mechanism for Clients Accessing GeminiDB Redis API
          • GeminiDB Redis API Pub/Sub
        • Best Practices
          • Automated Database Access Using an Account for Multitenancy Management of GeminiDB Redis Instances
          • FastLoad for RTA-based Ad Placement
          • PITR for Restoring Gaming Data
          • ExHash for Ad Frequency Control
          • GeminiDB Redis API for Instant Messaging
          • Implementing Distributed Locks Using Lua Scripts for GeminiDB Redis API
          • Suggestions on Alarm Rules of GeminiDB Redis Instance Metrics
          • GeminiDB Redis API for Product Correlation Analysis
          • GeminiDB Redis API for Online Classroom
          • GeminiDB Redis API for Session Management in Web Applications
          • GeminiDB Redis API Connection Test and Client Reconnection Retry Suggestions
        • Performance White Paper
          • General Performance Data
            • Performance Test Methods
            • Performance Test Results
          • Performance Data in RTA Scenarios
            • Performance Test Methods
            • Performance Test Results
        • FAQs
          • About GeminiDB Redis API
            • What Are the Differences Between GeminiDB Redis API, Open-Source Redis, and Other Open-Source Redis Cloud Services?
            • How Is the Performance of GeminiDB Redis API Compared with Open-Source Redis?
            • What Redis Versions and Commands Are Compatible with GeminiDB Redis API? Whether Application Code Needs to Be Refactored for Connecting to a Redis Client?
            • Can Data Be Migrated from Open-Source Redis to GeminiDB Redis API? What Are the Precautions?
            • What Is the Availability of a GeminiDB Redis Instance?
            • Are Total Memory and Total Capacity of a GeminiDB Redis Instance the Same? What Is the Relationship Between Memory and Capacity?
            • How Do I Select Proper Node Specifications and Node Quantity When Purchasing a GeminiDB Redis Instance?
            • Is a Primary/Standby or Cluster Deployment Mode Preferred for GeminiDB Redis Instances with Several GB of Storage Space?
            • How Does GeminiDB Redis API Persist Data? Will Data Be Lost?
            • What Is the Memory Eviction Policy of GeminiDB Redis API?
            • Does GeminiDB Redis API Support Modules Such as a Bloom Filter?
          • Billing
            • What Are the Differences Between Yearly/Monthly and Pay-per-Use Billing Modes?
            • Can I Switch Between Yearly/Monthly and Pay-per-Use Payments?
          • Database Usage
            • Why Is the Key Not Returned Using Scan Match?
            • How Do I Process Existing Data Shards After Migrating Workloads to GeminiDB Redis API?
            • Does GeminiDB Redis API Support Fuzzy Queries Using KEYS?
            • Does the GeminiDB Redis API Support Multiple Databases?
            • Why the Values Returned by Scan Operations Are Different Between GeminiDB Redis API and Open-Source Redis 5.0?
            • Why Is the Cursor Length Returned by SCAN of GeminiDB Redis API Is Longer Than That of Open-Source Redis?
            • Why Are Error Messages Returned by Some Invalid Commands Different Between GeminiDB Redis API and Open-Source Redis 5.0?
            • How Do I Resolve the Error "CROSSSLOT Keys in request don't hash to the same slot"?
            • How Many Commands Can Be Contained in a GeminiDB Redis Transaction?
            • Which Commands Require Hashtags on GeminiDB Redis Cluster Instances?
            • What Should I Do If "ERR unknown command sentinel" Is Displayed?
            • Why Return Values of Blocking Commands Differ Between Primary/Standby GeminiDB Redis Instances and Open-Source Redis Instances?
            • How Long Does It Take to Scale Up GeminiDB Redis Instance Storage? Will Services Be Affected?
            • How Long Does It Take to Add GeminiDB Redis Nodes at the Same Time? What Are the Impacts on Services?
            • What Are the Differences Between Online and Offline Specification Changes of GeminiDB Redis Nodes? How Long Will the Changes Take? What Are the Impacts on Services?
            • What Are the Differences Between Online and Offline Patch Installation of GeminiDB Redis Nodes? How Long Will the Upgrades Take? What Are the Impacts on Services?
            • Can I Download Backups of a GeminiDB Redis Instance to a Local PC and Restore Data Offline?
            • What Is the Data Backup Mechanism of GeminiDB Redis API? What Are the Impacts on Services?
            • Why Does the CPU Usage Remain High Despite Low Service Access Volume on a GeminiDB Redis Preferential Instance with 1 CPU and 2 Nodes?
            • Why Does the Number of Keys Decrease and Then Become Normal on the Monitoring Panel on the GUI of GeminiDB Redis API?
            • Why Is CPU Usage of GeminiDB Redis Instance Nodes Occasionally High?
            • How Do I Upgrade GeminiDB Redis API from 5.0 to 6.2?
            • When Does a GeminiDB Redis Instance Become Read-Only?
            • How Is the Number of Keys Collected? Why Is the Number of Keys Monitored by GeminiDB Inaccurately Increasing After Migration?
          • Database Connection
            • How Do I Connect to a GeminiDB Redis Instance?
            • How Do I Use Multiple Node IP Addresses Provided by GeminiDB Redis API?
            • How Does Load Balancing Work in GeminiDB Redis API?
            • How Can I Create and Connect to an ECS?
            • Can I Change the VPC of a GeminiDB Redis Instance?
            • Why Can't I Connect to the Instance After an EIP Is Bound to It?
            • How Do I Access a GeminiDB Redis Instance from a Private Network?
            • Do I Need to Enable Private Network Access Control for a Load Balancer After Setting a Security Group?
            • What Should I Do If the Client Connection Pool Reports Error " Could not get a resource from the pool"?
            • Common Client Errors and Troubleshooting Methods
          • Backup and Restoration
            • How Long Can a GeminiDB Redis Instance Backup Be Saved?
          • Regions and AZs
            • Can Different AZs Communicate with Each Other?
            • Can I Change the Region of a GeminiDB Redis Instance?
          • Data Migration
            • How Can I Fix Error "ERR the worker queue is full, and the request cannot be executed"
            • What Do I Do If the Error "ERR the request queue of io thread is full, and the request cannot be executed" Is Displayed?
            • What Do I DO If the Error "read error, please check source redis log or network" Is Displayed?
            • What Do I Do If the Error "slaveping_thread.cc-ThreadMain-90: error: Ping master error" Is Displayed?
            • What Do I Do If the Forward Migration Speed of the Synchronization Status Is Too Slow?
            • What Can I Do When the Forward Migration Speed Is Too Fast and Error Message "ERR server reply timeout, some responses may lose, but requests have been executed" Is Displayed?
            • Can Data Be Migrated from Self-Built Redis 4.0, 5.0, and 6.2 to GeminiDB Redis API?
            • How Do I Migrate Data from Self-Built Primary/Standby and Cluster Redis Instances to GeminiDB Redis Instances?
            • Why Cannot DRS Migrate Data from Third-Party Redis Such as ApsaraDB for Redis and TencentDB for Redis?
            • Which of the Following Factors Need to Be Considered When Data Is Migrated from Self-Built Primary/Standby Redis Instances to a GeminiDB Redis cluster?
            • Only 20% to 30% of 100 GB of Data Was Migrated to GeminiDB Redis. Is the Migration Incomplete?
          • Memory Acceleration
            • Will All Data Be Cached to GeminiDB Redis Instances After Memory Acceleration Is Enabled and MySQL Database Data Is Updated?
            • If Memory Acceleration Is Enabled, GeminiDB Redis Instance Data Increases Continuously. Do I Need to Scale Out the Capacity? How Do I Manage Cached Data?
            • Is Memory Acceleration Recommended When Customers' Service Data Can Be Synchronized Between MySQL and Redis? In Which Scenarios Can Memory Acceleration Be enabled?
            • How Long Is the Latency of Synchronization from RDS for MySQL to GeminiDB Redis API? What Factors Affect the Latency?
            • Will the Source MySQL Database Be Affected After Memory Acceleration Is Enabled?
            • GeminiDB Redis Instances with Memory Acceleration Enabled Needs to Process a Large Number of Binlogs in a Short Period of Time. Will a Large Number of Resources Be Occupied and Online Services Be Affected?
          • Freezing, Releasing, Deleting, and Unsubscribing from Instances
      • GeminiDB Influx API
        • Service Overview
          • What Is GeminiDB Influx API?
          • Compatible API and Versions
          • Instance Specifications
          • DB Instance Statuses
          • Usage Specifications and Suggestions
          • Constraints
        • Billing
          • Billing Overview
          • Billing Modes
            • Overview
            • Yearly/Monthly Billing
            • Pay-per-use Billing
          • Billing Items
          • Billing Examples
          • Billing Mode Changes
            • Overview
            • Changing a Pay-per-Use Instance to Yearly/Monthly
            • Changing a Yearly/Monthly Instance to Pay-per-Use
          • Renewing Subscriptions
            • Overview
            • Manually Renewing an Instance
            • Auto-renewing an Instance
          • Bills
          • Arrears
          • Billing Termination
          • Cost Management
            • Cost Composition
            • Cost Allocation
            • Cost Analysis
            • Cost Optimization
          • Billing FAQs
            • What Are the Differences Between Yearly/Monthly and Pay-per-Use Billing?
            • Can I Switch Between Yearly/Monthly and Pay-per-Use Billing?
            • How Do I Renew a Single or Multiple Yearly/Monthly Instances?
            • How Do I Unsubscribe from a Yearly/Monthly Instance?
        • Getting Started with GeminiDB Influx API
          • Getting to Know GeminiDB Influx API
          • Buying and Connecting to a Cluster or Cluster (Performance-Enhanced) Instance
          • Buying and Connecting to a Single-Node Instance
          • Getting Started with Common Practices
        • Working with GeminiDB Influx API
          • Using IAM to Grant Access to GeminiDB Influx API
            • Creating a User Group and Assigning Permissions
            • Custom Policies
          • Buying a GeminiDB Influx Instance
            • (Recommended) Buying a GeminiDB Influx Cluster (Performance-Enhanced) Instance
            • Buying a GeminiDB Influx Cluster Instance
            • Buying a Single-Node GeminiDB Influx Instance
          • Instance Connection and Management
            • Connecting to a GeminiDB Influx Instance
            • Connecting to a GeminiDB Influx Instance on the DAS Console
            • Connecting to a GeminiDB Influx Instance Using the InfluxDB CLI over a Private Network
            • Connecting to a GeminiDB Influx Instance Using the InfluxDB CLI over a Public Network
            • Connecting to a GeminiDB Influx Instance Using Programming Languages
              • Connecting to a GeminiDB Influx Instance Using Go
              • Connecting to a GeminiDB Influx Instance Using Java
              • Connecting to a GeminiDB Influx Instance Using Python
            • Connection Information Management
              • Setting Security Group Rules for a GeminiDB Influx Instance
              • Binding an EIP to a GeminiDB Influx Instance Node
              • Changing the Security Group of a GeminiDB Influx Instance
              • Encrypting Data over SSL for a GeminiDB Influx Instance
              • Accessing a GeminiDB Influx Instance Using a Load Balancer Address
          • Migrating Data
          • Converting Data into a Parquet file and Exporting the Data to OBS
          • Instance Lifecycle Management
            • Restarting a GeminiDB Influx Instance
            • Exporting Instance Information
            • Deleting a Pay-per-Use Instance
            • GeminiDB Influx Instance Recycle Bin
          • Instance Modifications
            • Upgrading a Minor Version
            • Changing a GeminiDB Influx Instance Name
            • Changing the Administrator Password of a GeminiDB Influx Database
            • Changing vCPUs and Memory
            • Setting a Maintenance Window
            • Adding and Deleting Instance Nodes
              • Overview
              • Adding Instance Nodes
              • Deleting Instance Nodes
            • Scaling Storage Space
              • Overview
              • Manually Scaling Up Storage Space of a GeminiDB Influx Instance
              • Automatically Scaling Up Storage Space of a GeminiDB Influx Instance
              • Manually Scaling Down Storage Space of a GeminiDB Influx Instance
          • Database Commands
            • Supported Commands
          • Cold and Hot Data Separation
            • Enabling Cold Storage
            • Cold and Hot Data Separation
            • Scaling Up Cold Storage
            • Scaling Down Cold Storage
          • Certificate Management
            • Downloading the Default SSL Certificate
            • Configuring a CCM Private Certificate
          • Data Backup
            • Overview
            • Managing Automated Backups
            • Managing Manual Backups
          • Data Restoration
            • Restoration Methods
            • Restoring Data to a New Instance
          • Parameter Management
            • Modifying Parameters of GeminiDB Influx Instances
            • Creating a Parameter Template
            • Viewing Parameter Change History
            • Exporting a Parameter Template
            • Comparing Parameter Templates
            • Replicating a Parameter Template
            • Resetting a Parameter Template
            • Applying a Parameter Template
            • Viewing Application Records of a Parameter Template
            • Modifying a Parameter Template Description
            • Deleting a Parameter Template
          • Logs and Audit
            • Viewing and Exporting Slow Query Logs
            • Key Operations Supported by CTS
            • Querying Traces
          • Viewing Metrics and Configuring Alarms
            • Supported Metrics
            • Configuring Alarm Rules
            • Viewing Metrics
            • Event Monitoring
              • Introduction to Event Monitoring
              • Viewing Event Monitoring Data
              • Creating an Alarm Rule for Event Monitoring
              • Events Supported by Event Monitoring
          • Managing Tags
          • Viewing User Resource Quotas
        • Best Practices
          • Buying and Connecting to a GeminiDB Influx Instance
          • Comparison Between GeminiDB Influx and Self-Managed InfluxDB Instances
          • GeminiDB Time Series IoV Solution
          • GeminiDB's Functions for Efficient Data Analysis
          • Multi-Level Downsampling
          • Suggestions on Alarm Rules of GeminiDB Influx Instance Metrics
          • How Do I Improve Write Efficiency of GeminiDB Influx Instances?
          • Basic Syntax Examples of GeminiDB Influx Instances
        • Performance White Paper
          • Performance Test Methods
          • Performance Test Data
        • FAQs
          • Product Consulting
            • What Do I Need to Note When Using GeminiDB Influx API?
            • What Does the Availability of GeminiDB Influx Instances Mean?
            • Can GeminiDB Influx API Convert Multiple Columns to Multiple Rows?
            • How Much Data Can a GeminiDB Influx Instance Hold?
            • Can I Access GeminiDB Influx Instances Using Grafana?
            • How Do I Use GeminiDB Influx Hints?
            • What Do I Do If Error "select *" query without time range is not allowed Is Reported?
            • What Do I Do If the Error Message "ERR: Max-select-series Limit Exceeded" Is Displayed?
            • What Do I Do If "delete is forbidden" Is Reported?
            • What Should I Do If "THE TOTAL NUMBER OF DBs EXCEEDS THE LIMIT 16" Is Displayed?
            • What Should I Do If "THE TOTAL NUMBER OF RPs EXCEEDS THE LIMIT 16" Is Displayed?
            • What Should I Do If "Query statement should contain bucket" Is Displayed?
            • What Should I Do If "series overlimit now and writing is not allowed" Is Displayed?
          • Billing
            • What Are the Differences Between Yearly/Monthly and Pay-per-Use Billing Modes?
            • Can I Switch Between Yearly/Monthly and Pay-per-Use Payments?
          • Database Connection
            • How Can I Create and Connect to an ECS?
            • Can I Change the VPC of a GeminiDB Influx Instance?
            • How Do I Connect to a GeminiDB Influx Instance Locally?
            • How Do I Connect to a GeminiDB Influx Instance Using Grafana?
          • Backup and Restoration
            • How Long Can a GeminiDB Influx Instance Backup Be Saved?
          • Regions and AZs
            • Can Different AZs Communicate with Each Other?
            • Can I Change the Region of a GeminiDB Influx Instance?
          • Instance Freezing, Release, Deletion, and Unsubscription
      • GeminiDB Cassandra API
        • Service Overview
          • What Is GeminiDB Cassandra API?
          • Compatible APIs and Versions
          • Instance Specifications
          • Instance Statuses
          • Database Rules
            • Basic Design
            • Database Objects
            • Database Usage
            • Access and Connection Pools
            • Batches
            • Queries
          • Constraints
        • Billing
          • Billing Overview
          • Billing Modes
            • Overview
            • Yearly/Monthly Billing
            • Pay-per-use Billing
          • Billing Items
          • Billing Examples
          • Billing Mode Changes
            • Overview
            • Changing a Pay-per-Use Instance to Yearly/Monthly
            • Changing a Yearly/Monthly Instance to Pay-per-Use
          • Renewing Subscriptions
            • Overview
            • Manually Renewing an Instance
            • Auto-renewing an Instance
          • Bills
          • Arrears
          • Billing Termination
          • Cost Management
            • Cost Composition
            • Cost Allocation
            • Cost Analysis
            • Cost Optimization
          • Billing FAQs
            • What Are the Differences Between Yearly/Monthly and Pay-per-Use Billing?
            • Can I Switch Between Yearly/Monthly and Pay-per-Use Billing?
            • How Do I Renew a Single or Multiple Yearly/Monthly Instances?
            • How Do I Unsubscribe from a Yearly/Monthly Instance?
        • Getting Started with GeminiDB Cassandra API
          • Getting Started with GeminiDB Cassandra API
          • Buying and Connecting to a GeminiDB Cassandra Instance
          • Getting Started with Common Practices
        • Working with GeminiDB Cassandra API
          • Using IAM to Grant Access to GeminiDB Cassandra API
            • Creating a User and Granting Permissions
            • Creating a Custom Policy
          • Buying a GeminiDB Cassandra Instance
          • Instance Connection and Management
            • Connecting to a GeminiDB Cassandra Instance
            • Connecting to a GeminiDB Cassandra Instance on the DAS Console
            • Connecting to a GeminiDB Cassandra Instance over a Private Network
            • Connecting to a GeminiDB Cassandra Instance over a Public Network
            • Connecting to a GeminiDB Cassandra Instance Using Java
            • Connecting to a GeminiDB Cassandra Instance Using Go
            • Connecting to a GeminiDB Cassandra Instance Using Spark
            • Connection Information Management
              • Setting Security Group Rules for a GeminiDB Cassandra Instance
              • Binding an EIP to a GeminiDB Cassandra Instance Node
              • Viewing the IP Address and Port Number of a GeminiDB Cassandra Instance
              • Changing the Port of a GeminiDB Cassandra Instance
              • Changing the Security Group of a GeminiDB Cassandra Instance
              • Encrypting Data over SSL for a GeminiDB Cassandra Instance
              • Downloading the SSL Certificate
          • Data Migration
            • Migration Solution
            • Using DRS to Migrate Data from Open-Source Cassandra to GeminiDB Cassandra API
            • Using DRS to Migrate Data from DynamoDB (Web Service) on Other Clouds to GeminiDB Cassandra API
            • Importing and Exporting Data by Running COPY
          • Instance Lifecycle Management
            • Restarting GeminiDB Cassandra Instances
            • Exporting Instance Information
            • Deleting a Pay-per-Use Instance
            • Recycling a GeminiDB Cassandra Instance
          • Instance Modifications
            • Upgrading a Minor Version
            • Changing an Instance Name
            • Resetting the Administrator Password
            • Changing vCPUs and Memory
            • Setting a Maintenance Window
            • Adding and Deleting Instance Nodes
              • Overview
              • Manually Adding Instance Nodes
              • Automatically Adding Instance Nodes
              • Manually Deleting Instance Nodes
            • Scaling Storage Space
              • Overview
              • Manually Scaling Up Storage Space
              • Automatically Scaling Up Storage Space
              • Manually Scaling Down Storage Space
          • Intra-region DR
            • Creating a DR Instance
            • Deleting the DR Relationship
            • Redundancy Switchover Configuration
          • Cross-region Dual-active DR
            • Overview
            • Creating a Dual-Active Relationship
            • Deleting a Dual-active Relationship
          • Data Backup
            • Overview
            • Managing Automated Backups
            • Managing Manual Backups
            • Managing Cross-Region Backups
            • Managing Table-level Backups
          • Data Restoration
            • Restoration Methods
            • Restoring Data to a New Instance
            • Restoring a Backup to a Specified Point in Time
          • Parameter Management
            • Modifying Parameters of GeminiDB Cassandra Instances
            • Creating a Parameter Template
            • Viewing Parameter Change History
            • Exporting a Parameter Template
            • Comparing Parameter Templates
            • Replicating a Parameter Template
            • Resetting a Parameter Template
            • Applying a Parameter Template
            • Viewing Application Records of a Parameter Template
            • Modifying a Parameter Template Description
            • Deleting a Parameter Template
          • Logs and Audit
            • Viewing and Exporting Slow Query Logs
            • CTS
              • Key Operations Supported by CTS
              • Querying Traces
          • Viewing Metrics and Configuring Alarms
            • Supported Metrics
            • Configuring Alarm Rules
            • Viewing Metrics
            • Event Monitoring
              • Introduction to Event Monitoring
              • Viewing Event Monitoring Data
              • Creating an Alarm Rule for Event Monitoring
              • Events Supported by Event Monitoring
          • Enterprise Project
            • Overview
            • Quota Management
          • Managing GeminiDB Cassandra Instance Tags
          • User Resource Quotas
        • Best Practices
          • Performance Comparison Between GeminiDB Cassandra API and Open-Source Cassandra
          • Buying and Connecting to a GeminiDB Cassandra Instance
          • Modeling Data of GeminiDB Cassandra Instances
          • Scenarios
          • Designing Primary Keys for a Wide Table
          • Pre-partitioning Tables
          • Suggestions on Alarm Rules of GeminiDB Cassandra Instance Metrics
          • How Do I Sort a Large Result Set?
          • Basic Syntax Examples of GeminiDB Cassandra Instances
        • Performance White Paper
          • Performance Test Methods
          • Performance Test Data
        • FAQs
          • Product Consulting
            • What Should I Pay Attention to When Using GeminiDB Cassandra API?
            • What Is GeminiDB Cassandra Instance Availability?
          • Billing
            • What Are the Differences Between Yearly/Monthly and Pay-per-Use Billing Modes?
            • Can I Switch Between Yearly/Monthly and Pay-per-Use Payments?
          • Database Usage
            • Why Does the Overall Instance Performance Deteriorate When QPS Increases After the Batch Size Is Decreased?
            • What Can I Do if Error "field larger than field limit (131072)" Is Reported During Data Import?
            • What Should I Pay Attention to When Creating a GeminiDB Cassandra Table?
            • How Do I Detect and Resolve BigKey and HotKey Issues?
            • How Do I Set Up a Materialized View?
            • How Do I Use a Secondary Index?
            • How Can I Use the Search Index of Lucene?
            • How Do I Set Paging Query with Java?
            • How Do I Set Paging Query with Python?
            • How Can I Use the Counter Column?
          • Database Connection
            • What Can I Do If Spark Failed to Connect to Cassandra?
            • What Can I Do If an Error Occurs When I Use Java Driver and a Mapped IP Address to Connect to a Database?
            • How Can I Create and Connect to an ECS?
            • Can I Change the VPC of a GeminiDB Cassandra Instance?
          • Backup and Restoration
            • How Long Does GeminiDB Cassandra Store Backup Data?
          • Regions and AZs
            • What Is AZ and How Can I Select an AZ?
            • Can Different AZs Communicate with Each Other?
            • Can I Change the Region of a GeminiDB Cassandra Instance?
          • Instance Freezing, Release, Deletion, and Unsubscription
      • GeminiDB DynamoDB-Compatible API
        • Service Overview
          • What Is GeminiDB DynamoDB-Compatible API?
          • API Compatibility
          • Instance Specifications
          • Instance Statuses
          • Constraints
        • Billing
          • Billing Overview
          • Billing Modes
            • Overview
            • Yearly/Monthly Billing
            • Pay-per-use Billing
          • Billing Items
          • Billing Examples
          • Billing Mode Changes
            • Overview
            • Changing a Pay-per-Use Instance to Yearly/Monthly
            • Changing a Yearly/Monthly Instance to Pay-per-Use
          • Renewing Subscriptions
            • Overview
            • Manually Renewing an Instance
            • Auto-Renewal
          • Bills
          • Arrears
          • Billing Termination
          • Cost Management
            • Costs
            • Cost Allocation
            • Cost Analysis
            • Cost Optimization
          • Billing FAQs
            • What Are the Differences Between Yearly/Monthly and Pay-per-Use Billing?
            • Can I Switch Between Yearly/Monthly and Pay-per-use Billing Modes?
            • How Do I Renew a Single or Multiple Yearly/Monthly Instances?
            • How Do I Unsubscribe from a Yearly/Monthly Instance?
        • Getting Started with GeminiDB DynamoDB-Compatible API
          • Getting to Know GeminiDB DynamoDB-Compatible API
          • Buying and Connecting to a GeminiDB DynamoDB-Compatible Instance
          • Common Practices
        • Working with GeminiDB DynamoDB-Compatible API
          • Using IAM to Grant Access to GeminiDB DynamoDB-Compatible API
            • Creating a User and Granting Permissions to Use GeminiDB DynamoDB-Compatible API
            • Custom Policies for GeminiDB DynamoDB-Compatible API
          • Buying a GeminiDB DynamoDB-Compatible Instance
          • Instance Connection and Management
            • Connection Methods
            • Connecting to a GeminiDB DynamoDB-Compatible Instance Using Program Code
              • Connecting to a GeminiDB DynamoDB-Compatible Instance Using Java
              • Connecting to a GeminiDB DynamoDB-Compatible Instance Using Python
              • Connecting to an Instance over HTTPS
            • Connection Information Management
              • Setting Security Group Rules for a GeminiDB DynamoDB-Compatible Instance
              • Binding an EIP to a GeminiDB DynamoDB-Compatible Instance Node
              • Viewing the IP Address and Port of a GeminiDB DynamoDB-Compatible Instance
              • Modifying the Security Group of a GeminiDB DynamoDB-Compatible Instance
              • Enabling SSL for a GeminiDB DynamoDB-Compatible Instance
              • Downloading an SSL Certificate
          • Data Migration
            • Solution Overview
          • Instance Lifecycle Management
            • Restarting a GeminiDB DynamoDB-Compatible Instance
            • Exporting Instance Information
            • Deleting a Pay-per-Use Instance
            • Recycling an Instance
          • Instance Modifications
            • Upgrading a Minor Version
            • Changing an Instance Name
            • Resetting the Administrator Password
            • Changing vCPUs and Memory
            • Setting a Maintenance Window
            • Adding and Deleting Instance Nodes
              • Overview
              • Manually Adding Instance Nodes
              • Automatically Adding Instance Nodes
              • Manually Deleting Instance Nodes
            • Scaling Storage Space
              • Overview
              • Manually Scaling Up Storage Space
              • Automatically Scaling Up Storage Space
              • Manually Scaling Down Storage Space
          • Data Backup
            • Overview
            • Managing Automated Backups
            • Managing Manual Backups
            • Managing Cross-Region Backups
            • Managing Table-level Backups
          • Data Restoration
            • Restoration Methods
            • Restoring a Backup to a New Instance
            • Restoring a Backup to a Specified Point in Time
          • Logs and Audit
            • Viewing and Exporting Slow Query Logs
            • CTS
              • Key Operations Supported by CTS
              • Querying Traces
          • Viewing Metrics and Configuring Alarms
            • Supported Metrics
            • Configuring Alarm Rules
            • Viewing Metrics
            • Event Monitoring
              • Introduction
              • Viewing Event Monitoring Data
              • Creating an Alarm Rule for Event Monitoring
              • Events Supported by Event Monitoring
          • Enterprise Project
            • Overview
            • Quota Management
          • Tag Management
          • User Resource Quotas
        • Best Practices
          • Buying and Connecting to a GeminiDB DynamoDB-Compatible Instance
          • Security Best Practices for GeminiDB DynamoDB-Compatible API
          • Suggestions on Alarm Rules for GeminiDB DynamoDB-Compatible API Metrics
        • Performance White Paper
          • Performance Test Methods
          • Performance Test Data
        • FAQs
          • Product Consulting
            • What Are the Precautions for Using GeminiDB DynamoDB-Compatible API?
            • What Is GeminiDB DynamoDB-Compatible Instance Availability?
          • Billing
            • What Are the Differences Between Yearly/Monthly and Pay-per-Use Billing Modes?
            • Can I Switch Between Yearly/Monthly and Pay-per-Use Billing Modes?
          • Instructions for Use
            • How Can I Use TTL?
            • GeminiDB DynamoDB-Compatible API Authentication
          • Database Connection
            • How Can I Create and Connect to an ECS?
            • Can I Change the VPC After Buying a GeminiDB DynamoDB-Compatible Instance?
          • Backup and Restoration
            • How Long Can GeminiDB DynamoDB-Compatible Instance Backups Be Stored?
          • Regions and AZs
            • What Is AZ and How Can I Select an AZ?
            • Can Different AZs Communicate with Each Other?
            • Can I Change the Region After Buying a GeminiDB DynamoDB-Compatible Instance?
          • Instance Freezing, Release, Deletion, and Unsubscription
      • GeminiDB HBase API
        • Service Overview
          • What Is GeminiDB HBase API?
          • Compatible API and Version
          • Instance Specifications
          • Database Rules
            • Basic Design
          • Constraints
        • Billing
          • Billing Overview
          • Billing Modes
            • Overview
            • Yearly/Monthly Billing
            • Pay-per-Use Billing
          • Billing Items
          • Billing Examples
          • Changing Billing Modes
            • Overview
            • Changing a Pay-per-Use Instance to Yearly/Monthly
            • Changing a Yearly/Monthly Instance to Pay-per-Use
          • Renewal
            • Overview
            • Manually Renewing an Instance
            • Auto-Renewal
          • Bills
          • Arrears
          • Billing Termination
          • Cost Management
            • Costs
            • Cost Allocation
            • Cost Analysis
            • Cost Optimization
          • Billing FAQs
            • What Are the Differences Between Yearly/Monthly and Pay-per-Use Billing?
            • Can I Switch Between Yearly/Monthly and Pay-per-use Billing Modes?
            • How Do I Renew a Single or Multiple Yearly/Monthly Instances?
            • How Do I Unsubscribe from a Yearly/Monthly Instance?
        • Getting Started with GeminiDB HBase API
          • Getting to Know GeminiDB HBase API
          • Buying and Connecting to a GeminiDB HBase Instance
        • Working with GeminiDB HBase API
          • Using IAM to Grant Access to GeminiDB HBase API
            • Creating a User and Granting Permissions to Use GeminiDB HBase API
            • Custom Policies for GeminiDB HBase API
          • Buying a GeminiDB HBase Instance
          • Instance Connection and Management
            • Connecting to a GeminiDB HBase Instance
            • Connecting to a GeminiDB HBase Instance over a Private Network
            • Connecting to a GeminiDB HBase Instance Using Program Code
              • Connecting to a GeminiDB HBase Instance Using Java
            • How Can I Connect to a GeminiDB HBase Instance over TLS (SSL)?
            • Connection Information Management
              • Setting Security Group Rules for a GeminiDB HBase Instance
              • Viewing the IP Address and Port of a GeminiDB HBase Instance
              • Changing the Security Group of a GeminiDB HBase Instance
          • Data Migration
            • Solution Overview
          • Instance Lifecycle Management
            • Restarting a GeminiDB HBase instance
            • Exporting Instance Information
            • Deleting a Pay-per-Use Instance
            • Recycling an Instance
          • Instance Modifications
            • Upgrading a Minor Version
            • Changing an Instance Name
            • Resetting the Administrator Password
            • Changing vCPUs and Memory
            • Setting a Maintenance Window
            • Adding and Deleting Instance Nodes
              • Overview
              • Manually Adding Instance Nodes
              • Automatically Adding Instance Nodes
              • Manually Deleting Instance Nodes
            • Scaling Storage Space
              • Overview
              • Manually Scaling Up Storage Space
              • Automatically Scaling Up Storage Space
              • Manually Scaling Down Storage Space
          • Data Backup
            • Overview
            • Managing Automated Backups
            • Managing Manual Backups
            • Managing Cross-Region Backups
            • Managing Table-level Backups
          • Data Restoration
            • Restoration Methods
            • Restoring a Backup to a New Instance
            • Restoring a Backup to a Specified Point in Time
          • Viewing Metrics and Configuring Alarms
            • Supported Metrics
            • Configuring Alarm Rules
            • Viewing Metrics
            • Event Monitoring
              • Introduction
              • Viewing Event Monitoring Data
              • Creating an Alarm Rule for Event Monitoring
              • Events Supported by Event Monitoring
          • Enterprise Project
            • Overview
            • Quota Management
          • Tag Management
          • User Resource Quotas
        • Best Practices
          • Designing a Primary Key
          • How Do I Set Pre-partition Keys When Creating a Table on a GeminiDB HBase Instance?
          • Deleting Rows Based on Prefixes
        • Performance White Paper
          • Performance Test Methods
          • Performance Test Data
        • FAQs
          • Product Consulting
            • What Are the Precautions for Using GeminiDB HBase API?
            • What Is GeminiDB HBase Instance Availability?
          • Billing
            • What Are the Differences Between Yearly/Monthly and Pay-per-Use Billing Modes?
            • Can I Switch Between Yearly/Monthly and Pay-per-use Billing Modes?
          • Database Connection
            • How Can I Create and Connect to an ECS?
            • Can I Change the VPC After Buying a GeminiDB HBase Instance?
          • Backup and Restoration
            • How Long Can GeminiDB HBase Instance Backups Be Stored?
          • Regions and AZs
            • What Is AZ and How Can I Select an AZ?
            • Can Different AZs Communicate with Each Other?
            • Can I Change the Region After Buying a GeminiDB HBase Instance?
          • Instance Freezing, Release, Deletion, and Unsubscription
      • GeminiDB Mongo API
        • Service Overview
          • What Is GeminiDB Mongo API?
          • Compatible APIs and Versions
          • Instance Specifications
          • DB Instance Statuses
          • Usage Specifications
            • Naming Rules
            • Indexing Rules
            • Database Connection
            • Reliability
            • Database Performance
            • Cursor Usage Rules
        • Billing
          • Billing Overview
          • Billing Modes
            • Overview
            • Yearly/Monthly Billing
            • Pay-per-use Billing
          • Billing Items
          • Billing Examples
          • Billing Mode Changes
            • Overview
            • Pay-per-Use to Yearly/Monthly
            • Yearly/Monthly to Pay-per-Use
          • Renewing Subscriptions
            • Overview
            • Manually Renewing an Instance
            • Auto-renewing an Instance
          • Bills
          • Arrears
          • Billing Termination
          • Cost Management
            • Cost Composition
            • Cost Allocation
            • Cost Analysis
            • Cost Optimization
          • Billing FAQs
            • What Are the Differences Between Yearly/Monthly and Pay-per-Use Billing?
            • Can I Switch Between Yearly/Monthly and Pay-per-Use Billing?
        • Getting Started with GeminiDB Mongo API
          • Getting Started with GeminiDB Mongo API
          • Buying and Connecting to a Replica Set Instance
          • Getting Started with Common Practices
        • Working with GeminiDB Mongo API
          • Buying an Instance
            • Buying a Replica Set Instance
          • Connecting to an Instance
            • Connecting to a Replica Set Instance
              • Connection Methods
              • Connecting to a Replica Set Instance over a Private Network
              • Connecting to a Replica Set Instance over a Public Network
                • Connecting to a Replica Set Instance Using Robo 3T
                • Connecting to a Replica Set Instance Using the MongoDB Client
          • Permissions Management
            • Creating a User Group and Assigning Permissions
            • Creating a Custom Policy
          • Migrating Data
            • Migration Scheme Overview
            • Migrating Data Using DRS
            • Migrating Data Using mongoexport and mongoimport
            • Migrating Data Using mongodump and mongorestore
          • Instance Lifecycle Management
            • Restarting an Instance
            • Deleting a Pay-per-Use Instance
            • Recycling an Instance
          • Instance Modifications
            • Installing a Patch
            • Modifying the Name of an Instance
            • Resetting the Administrator Password
            • Scaling Up Storage Space
            • Changing Specifications of an Instance
            • Changing a Maintenance Window
            • Adding Nodes
            • Deleting Nodes
            • Managing Tags
            • Updating the OS of an Instance
          • Connections
            • Configuring Security Group Rules
            • Binding and Unbinding an EIP
            • Configuring an SSL Connection
            • Changing a Database Port
            • Changing a Security Group
            • Configuring Access Across CIDR Blocks
          • Database Commands
            • Supported and Restricted Commands
          • Data Backup
            • Overview
            • Managing Automated Backups
            • Managing Manual Backups
          • Data Restoration
            • Restoration Methods
            • Restoring Data to a New or Existing Instance
          • Parameter Template Management
            • Creating a Parameter Template
            • Modifying Parameters of GeminiDB Mongo Instances
            • Viewing Parameter Change History
            • Exporting a Parameter Template
            • Comparing Parameter Templates
            • Replicating a Parameter Template
            • Resetting a Parameter Template
            • Applying a Parameter Template
            • Viewing Application Records of a Parameter Template
            • Modifying a Parameter Template Description
            • Deleting a Parameter Template
          • Viewing Metrics and Configuring Alarms
            • Supported Metrics
            • Configuring Alarm Rules
            • Viewing Metrics
            • Event Monitoring
              • Introduction to Event Monitoring
              • Viewing Event Monitoring Data
              • Creating an Alarm Rule for Event Monitoring
              • Events Supported by Event Monitoring
          • CTS
            • Key Operations Supported by CTS
            • Querying Traces
          • Logs and Audit
            • Enabling or Disabling Log Reporting
            • Slow Query Logs
            • Error Logs
          • Billing Management
            • Renewing Instances
            • Changing the Billing Mode from Pay-per-Use to Yearly/Monthly
            • Changing the Billing Mode from Yearly/Monthly to Pay-per-Use
            • Unsubscribing from a Yearly/Monthly DB Instance
          • Quotas
        • Best Practices
          • Buying and Connecting to a GeminiDB Mongo Instance
          • Connecting to an Instance Using Java
            • Driver Package and Environment Dependency
            • Connecting to a Database
            • Accessing a Database
            • Complete Example
          • Connecting to an Instance Using Python
            • PyMongo Package
            • Connecting to a Database
            • Accessing a Database
            • Complete Example
          • Connecting to an Instance Using Golang
            • Driver Package
            • Connecting to a Database
            • Accessing a Database
            • Complete Example
        • Performance White Paper
          • Replica Sets
            • Performance Test Methods
            • Performance Test Data
        • FAQs
          • Product Consulting
            • What Should I Pay Attention to When Using GeminiDB Mongo API?
            • What Is the Availability of GeminiDB Mongo Instances?
          • Permissions
            • How Do I Create a Read-only User for My GeminiDB Mongo Instance?
          • Billing
            • What Are the Differences Between Yearly/Monthly and Pay-per-use Billing Mode?
            • Can I Switch Between Yearly/Monthly and Pay-per-Use Payments?
          • Database Usage
            • How Do I Create a GeminiDB Mongo Session?
            • Can GeminiDB Mongo API Be Downgraded?
            • Does GeminiDB Mongo API Support Read-Only Databases?
            • Does GeminiDB Mongo API Support Oplog Subscription?
            • How Do I Troubleshoot High CPU Usage of a GeminiDB Mongo Instance?
          • Client Installation
            • How Can I Install a MongoDB Client?
            • How Do I Install Robo 3T?
          • Database Connection
            • How Can I Create and Connect to an ECS?
            • Can I Change the VPC of a GeminiDB Mongo Instance?
          • Backup and Restoration
            • How Long Does a GeminiDB Mongo Instance Store Backup Data For?
          • Regions and AZs
            • What Is AZ and How Can I Select an AZ?
            • Can Different AZs Communicate with Each Other?
            • Can I Change the Region of a GeminiDB Mongo Instance?
          • Instance Freezing, Release, Deletion, and Unsubscription
      • Technical White Paper
        • Architecture Overview
        • Key Features
          • Database High Availability
          • Data High Reliability
          • Online Elastic Scaling and Service Expansion
          • Efficient Backup and Disaster Recovery
      • API Reference
        • Before You Start
        • API Overview
        • Calling APIs
          • Making an API Request
          • Authentication
          • Returned Values
        • Quick Start
        • API v4
          • Backup and Restoration
            • Querying Backups
        • APIs v3.1 (Recommended)
          • API Versions and Specifications
            • Querying Instance Specifications
          • Backup and Restoration
            • Querying Backups
            • Querying an Automated Backup Policy
          • Parameter Configuration
            • Obtaining Parameter Templates
            • Applying a Parameter Template
            • Modifying Parameters of a Specified Instance
        • APIs v3 (Recommended)
          • API Versions
            • Querying API Versions
            • Querying Version Information of an API
          • Versions and Specifications
            • Querying Version Information
            • Querying Dedicated Resources
          • Instances
            • Creating an Instance
            • Deleting an Instance
            • Querying Instances and Details
            • Scaling Up Storage Space of an Instance
            • Adding Nodes for an Instance
            • Deleting Nodes from a Specified Instance
            • Obtaining Sessions of a Node
            • Querying Session Statistics of an Instance Node
            • Closing Sessions of an Instance Node
            • Querying Instance Specifications That Can Be Changed
            • Changing Specifications of an Instance
            • Resetting the Administrator Password of an Instance
            • Editing the Name of an Instance
            • Changing the Security Group of an Instance
            • Upgrading Minor Version
            • Patching Databases in Batches
            • Creating Cold Storage
            • Scaling Up Cold Storage
            • Binding/Unbinding an EIP
            • Enabling or Disabling SSL
            • Restarting an Instance or a Node
            • Configuring an Automatic Scale-up Policy
            • Changing a Database Port
            • Checking Password Strength
            • Configuring Access to a Replica Set Across CIDR Blocks
            • Deleting the Node that Fails to Be Added
            • Querying IP Addresses Required for Creating an Instance or Adding Nodes
            • Querying the Autoscaling Policy of Storage Space
            • Scaling Storage Space of an Instance
            • Querying High-Risk Commands
            • Modifying High-Risk Commands
            • Querying Hot Keys of a Redis Instance
            • Disabling Commands for a Redis Instance
            • Querying Disabled Commands for a Redis Instance
            • Deleting Disabled Commands for a Redis Instance
            • Setting the Maintenance Period of an Instance
            • Performing a Primary/Standby Switchover
            • Starting or Stopping a Node
            • Querying Big Keys of a GeminiDB Redis Instance
            • Querying the Password-Free Configuration of a GeminiDB Redis Instance
            • Modifying the Password-Free Configuration of a GeminiDB Redis Instance
            • Querying the Memory Mapping List and Details
            • Creating a Memory Acceleration Rule
            • Deleting a Memory Mapping
            • Creating a Memory Mapping
            • Modifying a Memory Acceleration Rule
            • Querying Memory Mapping Rules and Details
            • Deleting a Memory Acceleration Rule
            • Enabling or Disabling Instance Data Export
            • Enabling or Disabling Second-Level Monitoring
            • Querying Configurations of Second-Level Monitoring
            • Obtaining the SSL Certificate Download Address
          • Connection Management
            • Obtaining Instance Sessions
            • Closing Sessions of All Nodes on an Instance
          • Backups and Restorations
            • Querying Backups
            • Configuring an Automated Backup Policy
            • Querying Instances that Can Be Restored
            • Querying the Time Window When a Backup Can Be Restored
            • Creating a Manual Backup
            • Deleting a Manual Backup
            • Restoring Data to an Existing Instance
            • Querying the Recycling Policy
            • Modifying the Recycling Policy
            • Querying Instances in the Recycle Bin
            • Obtaining GeminiDB Cassandra Instance Database Information That Is Restored Using Tables
            • Obtaining GeminiDB Cassandra Instance Table Information That Is Restored Using Tables
            • Restoring the Current Redis Instance to a Point in Time
            • Setting the Policy for Restoring Redis Data to a Specified Time Point
            • Querying the Policy for Restoring Redis Data to a Specified Time Point
            • Querying the Restoration Time Range of a Redis Instance
            • Querying the Storage Space Used for Restoring a Redis Instance to a Specified Time Point
            • Stopping a Backup
            • Deleting Manual Backups in Batches
            • Importing a Data File to an Existing Instance
          • Parameter Configuration
            • Creating a Parameter Template
            • Modifying Parameters in a Parameter Template
            • Resetting a Custom Parameter Template
            • Querying Instance Parameter Settings
            • Obtaining Parameters of a Specified Parameter Template
            • Deleting a Parameter Template
            • Querying Instances that a Parameter Template Can Be Applied To
            • Viewing Parameter Change History of an Instance
            • Viewing Application Records of a Parameter Template
            • Comparing Parameter Templates
            • Replicating a Parameter Template
            • Querying API that Support Parameter Templates
          • Managing Databases and Accounts
            • Creating a Database Account
            • Changing Permissions for a Database Account
            • Resetting the Password of a Database Account
            • Deleting a Database Account
            • Obtaining the Database Account List
            • Obtaining All Databases in an Instance
            • Performing Operations on GeminiDB Instances
          • Tags
            • Querying an Instance by Tag
            • Adding or Deleting Resource Tags in Batches
            • Querying Tags of an Instance
            • Querying Tags of a Specified Project
          • Logs
            • Querying Database Slow Logs
            • Querying Slow Query Logs of a GeminiDB Redis Instance
            • Querying Slow Query Logs of a GeminiDB Influx Instance
            • Querying Slow Query Logs of a GeminiDB Cassandra Instance
            • Querying Slow Query Logs of a GeminiDB Mongo Instance
            • Querying Database Error Logs
            • Querying Error Logs of a GeminiDB Mongo Instance
            • Setting the Desensitization Status of Slow Query Logs
            • Querying the Desensitization Status of Slow Query Logs
            • Associating Instances with an LTS Log Stream
            • Disassociating Instances from an LTS Log Stream
            • Querying LTS Log Configurations
          • Quotas
            • Querying Quota
          • Disaster Recovery
            • Querying Regions Where a Dual-Active Relationship Can Be Created Between Two Instances
            • Setting the Percentage of Faulty Nodes to Be Taken Over
            • Querying the Percentage of Faulty Nodes to Be Taken Over
            • Creating Active-Active Instances
            • Removing the Active-Active Relationship
          • Task Management
            • Querying Tasks and Details
            • Querying the Maintenance Period of an Instance
            • Querying Scheduled Tasks
            • Canceling a Scheduled Task
          • Enterprise Projects
            • Querying Enterprise Project Quotas
            • Modifying Enterprise Project Quotas
          • Instance Load Balancing Management
            • Configuring the Blacklist or Whitelist of Load Balancer IP Addresses
            • Querying the Blacklist or Whitelist of Load Balancer IP Addresses
        • Historical APIs
          • Instance Specifications
          • Backup and Restoration
            • Querying an Automated Backup Policy
          • Parameter Templates
            • Obtaining Parameter Templates
            • Modifying Parameters of a Specified Instance
            • Applying a Parameter Template
          • Tags
            • Querying an Instance by Tag
        • Permission Policies and Supported Actions
          • Introduction
          • GeminiDB Actions
        • Appendixes
          • Abnormal Request Results
          • Status Codes
          • Error Codes
          • Obtaining a Project ID
          • Metrics
          • Events Supported by Event Monitoring
      • SDK Reference
        • SDK Overview
      • Videos
      • General Reference
        • Glossary
        • Service Level Agreement
        • White Papers
        • Endpoints
        • Permissions