- Release Notes and Announcements
- User Tutorial
- Product Introduction
- Tencent Kernel TXSQL
- Purchase Guide
- Get Started
- Operation Guide
- Use Limits
- Operation Overview
- Instance Management and Maintenance
- Instance Upgrade
- Expanding Instance
- Database Proxy
- Account Management
- Database Management Console (DMC)
- Parameter Configuration
- Network and Security
- Backup and Rollback
- Data migration
- Monitoring and Alarms
- Operation Logs
- Tag
- Best Practice
- Usage Specifications of TencentDB for MySQL
- Configuring Application Automatic Reconnection
- Impact of Modifying MySQL Master Instance Parameters
- Limits on Automatic upgrade from MyISAM to InnoDB
- Creating VPCs for TencentDB for MySQL
- Enhancing Business Load Capacity with TencentDB for MySQL
- Setting up 2-Region-3-DC Disaster Recovery Architecture
- Improving TencentDB for MySQL Performance with Read/Write Separation
- Migrating Data from InnoDB to RocksDB with DTS
- Building LAMP Stack for Web Application
- Building Drupal Website
- Calling MySQL APIs in Python
- White Paper
- Troubleshooting
- API Documentation
- History
- Introduction
- API Category
- Making API Requests
- Backup APIs
- DescribeBackupConfig
- ModifyBackupConfig
- DeleteBackup
- DescribeBackups
- DescribeBinlogs
- CreateBackup
- DescribeSlowLogs
- DescribeDataBackupOverview
- DescribeBinlogBackupOverview
- DescribeBackupSummaries
- DescribeBackupOverview
- ModifyBackupDownloadRestriction
- DescribeBackupDownloadRestriction
- ModifyLocalBinlogConfig
- DescribeLocalBinlogConfig
- Task APIs
- Security APIs
- Data Import APIs
- Parameter APIs
- Instance APIs
- DescribeDBInstanceGTID
- CloseWanService
- SwitchForUpgrade
- CreateDBInstanceHour
- DescribeDBInstanceCharset
- ModifyDBInstanceVipVport
- ModifyDBInstanceProject
- IsolateDBInstance
- UpgradeDBInstanceEngineVersion
- DescribeDBInstances
- InitDBInstances
- DescribeDBInstanceRebootTime
- OpenWanService
- UpgradeDBInstance
- ModifyDBInstanceName
- DescribeDBZoneConfig
- RestartDBInstances
- OpenDBInstanceGTID
- DescribeDBSwitchRecords
- DescribeDBInstanceConfig
- ModifyAutoRenewFlag
- ModifyInstanceTag
- DescribeTagsOfInstanceIds
- ModifyTimeWindow
- DescribeTimeWindow
- DeleteTimeWindow
- AddTimeWindow
- OfflineIsolatedInstances
- ReleaseIsolatedDBInstances
- ModifyRoGroupInfo
- DescribeRoGroups
- BalanceRoGroupLoad
- DescribeDBInstanceInfo
- DescribeRoMinScale
- CreateRoInstanceIp
- SwitchDBInstanceMasterSlave
- SwitchDrInstanceToMaster
- StopReplication
- StartReplication
- CreateDeployGroup
- DeleteDeployGroups
- DescribeDeployGroupList
- ModifyNameOrDescByDpId
- Database APIs
- Account APIs
- Rollback APIs
- Monitoring APIs
- Log APIs
- Database Audit APIs
- Database Proxy APIs
- Data Types
- Error Codes
- FAQs
- Service Agreement
- Reference
- Glossary
- Contact Us
- Release Notes and Announcements
- User Tutorial
- Product Introduction
- Tencent Kernel TXSQL
- Purchase Guide
- Get Started
- Operation Guide
- Use Limits
- Operation Overview
- Instance Management and Maintenance
- Instance Upgrade
- Expanding Instance
- Database Proxy
- Account Management
- Database Management Console (DMC)
- Parameter Configuration
- Network and Security
- Backup and Rollback
- Data migration
- Monitoring and Alarms
- Operation Logs
- Tag
- Best Practice
- Usage Specifications of TencentDB for MySQL
- Configuring Application Automatic Reconnection
- Impact of Modifying MySQL Master Instance Parameters
- Limits on Automatic upgrade from MyISAM to InnoDB
- Creating VPCs for TencentDB for MySQL
- Enhancing Business Load Capacity with TencentDB for MySQL
- Setting up 2-Region-3-DC Disaster Recovery Architecture
- Improving TencentDB for MySQL Performance with Read/Write Separation
- Migrating Data from InnoDB to RocksDB with DTS
- Building LAMP Stack for Web Application
- Building Drupal Website
- Calling MySQL APIs in Python
- White Paper
- Troubleshooting
- API Documentation
- History
- Introduction
- API Category
- Making API Requests
- Backup APIs
- DescribeBackupConfig
- ModifyBackupConfig
- DeleteBackup
- DescribeBackups
- DescribeBinlogs
- CreateBackup
- DescribeSlowLogs
- DescribeDataBackupOverview
- DescribeBinlogBackupOverview
- DescribeBackupSummaries
- DescribeBackupOverview
- ModifyBackupDownloadRestriction
- DescribeBackupDownloadRestriction
- ModifyLocalBinlogConfig
- DescribeLocalBinlogConfig
- Task APIs
- Security APIs
- Data Import APIs
- Parameter APIs
- Instance APIs
- DescribeDBInstanceGTID
- CloseWanService
- SwitchForUpgrade
- CreateDBInstanceHour
- DescribeDBInstanceCharset
- ModifyDBInstanceVipVport
- ModifyDBInstanceProject
- IsolateDBInstance
- UpgradeDBInstanceEngineVersion
- DescribeDBInstances
- InitDBInstances
- DescribeDBInstanceRebootTime
- OpenWanService
- UpgradeDBInstance
- ModifyDBInstanceName
- DescribeDBZoneConfig
- RestartDBInstances
- OpenDBInstanceGTID
- DescribeDBSwitchRecords
- DescribeDBInstanceConfig
- ModifyAutoRenewFlag
- ModifyInstanceTag
- DescribeTagsOfInstanceIds
- ModifyTimeWindow
- DescribeTimeWindow
- DeleteTimeWindow
- AddTimeWindow
- OfflineIsolatedInstances
- ReleaseIsolatedDBInstances
- ModifyRoGroupInfo
- DescribeRoGroups
- BalanceRoGroupLoad
- DescribeDBInstanceInfo
- DescribeRoMinScale
- CreateRoInstanceIp
- SwitchDBInstanceMasterSlave
- SwitchDrInstanceToMaster
- StopReplication
- StartReplication
- CreateDeployGroup
- DeleteDeployGroups
- DescribeDeployGroupList
- ModifyNameOrDescByDpId
- Database APIs
- Account APIs
- Rollback APIs
- Monitoring APIs
- Log APIs
- Database Audit APIs
- Database Proxy APIs
- Data Types
- Error Codes
- FAQs
- Service Agreement
- Reference
- Glossary
- Contact Us
This document compares the features supported by different types of TencentDB for MySQL instances, allowing you to learn more about the capabilities of each type and purchase instances that best suit your needs.
| Feature | Two-Node Instance | Three-Node Instance | Single-Node Instance | |
|---|---|---|---|---|
| Resource isolation policy | General | General | General | Basic |
| Database engine version | MySQL 5.7 | |||
| Node quantity | 2 | 3 | 1 | 1 |
| Memory/Disk | Up to 690 GB/6 TB | Up to 690 GB/6 TB | Up to 690 GB/6 TB | Up to 8 GB/1 TB |
| Upgrading database engine version | Supported (MySQL 5.5 and 5.6 only) | Supported | Supported | Supported |
| Upgrading to three-node instances | Supported | - | - | - |
| Read-only replicas | Supported (only in MySQL 5.6, 5.7, and 8.0) | Supported | Supported | - |
| Managing accounts | Supported | Supported | - | Supported |
| Setting parameters | Supported | Supported | - | Supported |
| Backup | Supported | Supported | - | - |
| Rollback | Supported | Supported | - | - |
| Data migration | Supported | Supported | Supported | - |
| Importing SQL files | Supported | Supported | - | - |
| Security groups | Supported | Supported | Supported | - |
| Monitoring and alarms | Supported | Supported | Supported | Supported |
| Operation logs | Supported | Supported | Supported | Supported |
Note："-" in the table above means "unsupported".
Yes
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