Database Instance Types

Last updated: 2021-03-11 18:22:56

    A TencentDB instance is a standalone database environment running in Tencent Cloud. It includes multiple databases created by users and can be accessed using the same tools and applications as those for a standalone database instance.

    There are three types of instances available in TencentDB for MySQL:

    Instance TypeDefinitionArchitectureVisible in the Instance ListFeature
    Source instance An instance that can be read from and written to
  • Basic Edition
  • High-availability Edition
  • Finance Edition
  • Yes A source instance can mount read-only instances and disaster recovery instances for read/write separation and remote disaster recovery
    Read-only instance An instance that can only be read from Single-node High IO Edition Yes A read-only instance cannot exist on its own. Instead, it must be affiliated to a source instance. Its data comes solely from syncing with the source instance, and it must reside in the same region as the source instance.