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TencentDB for MySQL
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    Operation Overview

    Last updated: 2024-07-30 14:53:43
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      This document describes operations on the instance list and management pages in the TencentDB for MySQL console.

      Instance list page

      You can log in to the TencentDB for MySQL console and enter the instance list page to view instance information and manage your instances.
      
      Feature
      Description
      Login
      In the instance list, click Log In in the Operation column to log in to the database by using the new-gen database tool. For more information, see DMC Overview.
      Management
      In the instance list, click Manage in the Operation column to enter the instance management page.
      Version upgrade
      In the instance list, click More > Upgrade Version in the Operation column to upgrade the database version. For detailed conditions and instructions, see Upgrading Database Engine.
      Configuration adjustment
      In the instance list, click More > Adjust Configurations in the Operation column to adjust the configuration (i.e., scaling) of your database instance. Both instance upgrade and downgrade are supported. For more information, see Adjusting Database Instance Specification.
      Pay-as-you-go to monthly subscription change
      In the instance list, click More > Pay-as-You-Go to Monthly Subscription in the Operation column to change the billing mode of the pay-as-you-go instance.
      Tag editing
      In the instance list, click More > Edit Tag in the Operation column to edit and manage the tags of the instance. For more information, see Editing Tags.
      Termination/Return
      In the instance list, click More > Terminate/Return in the Operation column to return the instance. For more information, see Terminating Instance.
      Security group
      In the instance list, click More > Security Group in the Operation column to configure or modify the security group of the instance. For more information, see TencentDB Security Group Management.
      Renewal
      Select the target instance and click Renew above the instance list to set manual renewal for the instance. For more information, see Renewal.
      Restart
      Select one or more target instances and click Restart above the instance list to restart them.
      The instance will be inaccessible during the restart, and existing connections to it will be closed.
      If the number of business writes and the number of dirty pages is high during the restart, the restart will fail. In this case, the instance will go back to the state before the restart and become accessible.
      Restart the instance during off-peak hours to ensure success and minimize the impact on your business.
      Rollback
      Select the target instance and click More > Rollback above the instance list to roll it back to a specified time point based on cold backup and binlog. For more information, see Rolling Back Databases.
      Parameter configuration
      Select one or more target instances and click More > Parameter Settings above the instance list to modify their parameter values. For more information, see Setting Instance Parameters.
      Auto-renewal configuration
      Select one or more target instances and click More > Enable Auto-Renewal above the instance list to set monthly auto-renewal for them. For more information, see Renewal.

      Instance management page

      Log in to the TencentDB for MySQL console, click the target instance ID in the instance list, or click Manage in the Operation column to enter the instance management page, where you can view its details, monitor it, and manage databases.
      
      Feature
      Description
      Instance details
      On the Instance Details tab, you can view and manipulate various information of the database. Click
      
      to modify the basic information of the instance, where the public network address is disabled by default. If needed, click Enable after Public Network Address to enable it.
      Instance monitoring
      On the Instance Monitoring tab, you can view the monitoring data of various core metrics of the current database in various dimensions such as access, load, query cache, table, InnoDB, and MyISAM. For more information, see Monitoring and Alarm Policies (Cloud Monitor).
      Database management
      Database List
      On this tab, you can import SQL files into a specified database. For more information, see Importing SQL Files.
      Parameter Settings
      On this tab, you can set and view the history of customizable database parameters. Click
      
      in the Current Value column to modify the parameter value. For more information, see Managing Parameter Templates.
      Manage Account
      On this tab, you can manage the system's default root account, such as modifying permissions and resetting password. You can also create and delete accounts or enable the password complexity feature to enhance the database access security. For more information, see Account Management and Setting Password Complexity.
      Security group
      On the Security Group tab, you can configure security groups for your databases. For more information, see TencentDB Security Group Management.
      Backup and restoration
      On the Backup and Restore tab, you can download binlogs, perform cold backup, set automatic, manual, and cross-region backups, and enable backup encryption. For more information, see Backing up Databases, Cross-Region Backup, and Backup Encryption.
      Operation log
      On the Operation Log tab, you can view and download slow query logs, error logs, and rollback logs. For more information, see Operation Logs.
      Read-only instance
      Create one or more read-only instances to support read/write separation and one-primary-multiple-secondary application scenarios.
      For operations on two-node or three-node instances, see Creating Read-Only Instance.
      Cluster Edition instances support creating 1 to 5 read-only nodes. For operations, see Adding a Node for an Instance.
      Additionally, the Cluster Edition instances support creating 1 to 15 independent read-only instances. For operations, see Creating Read-Only Instance.
      Database proxy
      It is used to proxy requests when the application service accesses the database. It provides advanced features such as automatic read/write separation, connection pool, and connection persistence and boasts high availability, high performance, Ops support, and ease of use. For more information, see Database Proxy Overview.
      Data security
      On the Data Security tab, you can enable TDE for the instance, but then the instance cannot be restored from a physical backup to a self-created database on another server. You can also enable SSL encryption to transfer data in an encrypted manner and prevent it from being intercepted, tampered with, or eavesdropped. For more information, see Enabling Transparent Data Encryption and Setting SSL Encryption.
      Connection check
      On the Connection Check tab, you can check for potential connectivity and access problems and address them by using the solutions provided so as to ensure that your databases can be accessed normally. For more information, see One-Click Connectivity Checker.
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