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TencentDB for PostgreSQL
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    Instance Type and Specification

    Last updated: 2022-03-24 16:13:12
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      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.

      Instance Types

      TencentDB for PostgreSQL supports the following types of instances:

      Instance TypeDefinitionArchitectureVisible in the Instance ListFeature
      Primary instance An instance that can be read from and written to High-Availability edition Yes A primary instance can mount read-only instances for read/write separation
      Read-Only instance An instance that can only be read from Single-Node read-only Yes A read-only instance cannot exist on its own. Instead, it must be affiliated to a primary instance. Its data comes solely from syncing with the primary instance, and it must reside in the same region as the primary instance. By default, you can create up to seven read-only instances for a primary instance. To create more than seven read-only instances, please submit a ticket.

      Reference

      • For more information on the creation of and notes on the read-only instance, please see Creating Read-Only Instances.
      • For more information on creating and configuring a read-only instance group (RO group), please see Managing RO Groups.

      Supported Instance Specifications

      EditionVersionSpecification TypeCPU and MEMDisk Capacity
      Dual-Server high-availability edition (one primary and one standby)
      Read-Only instance      		 10, 11, 12 and 13 General - local high-performance SSD 1 core, 2 GiB 10-2,000 GB
      2 cores, 4 GiB10-2,000 GB
      2 cores, 6 GiB10-2,000 GB
      4 cores, 8 GiB10-2,000 GB
      4 cores, 16 GiB10-2,500 GB
      6 cores, 24 GiB10-3,000 GB
      8 cores, 32 GiB10-3,500 GB
      8 cores, 48 GiB10-4,000 GB
      12 cores, 64 GiB1,000-4,500 GB
      16 cores, 96 GiB1,000-5,000 GB
      20 cores, 128 GiB1,000-5,500 GB
      28 cores, 240 GiB1,000-6,000 GB
      48 cores, 480 GiB1,000-6,000 GB
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