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Release Notes

October 16, 2025​

Feature Updates​

  • Engine Versions Added: Redis OSS 7.2.11, 6.2.20

April 1, 2025​

Region Deprecation Notice​

  • The kr-central-1 region has been deprecated. MemStore is no longer available in this region.
  • The service continues to operate normally in the kr-central-2 region.

March 25, 2025​

Feature Additions and Changes​

  • Engine Versions Added: Redis OSS 7.2.7, 6.2.17
  • Backup/Restore Support: Backup and restore is now supported for clusters using cluster mode, including copy and export of backups.
  • Automated Backup Support: Automated backups can now be created and deleted based on schedule for cluster-mode-enabled clusters.
  • Security Group Modifications: Security groups can now be modified after cluster creation.
  • TLS Option Added: You can now enable TLS 1.2 encryption during cluster creation.

December 5, 2024​

Feature Additions and Changes​

  • Engine Versions Added: Redis OSS 7.2.6, 7.0.15, 6.2.16
  • Custom Port Configuration: Users can now specify a custom port during cluster creation.
  • Auto Backup Deletion: Automatic backups can now be deleted based on schedule.

August 20, 2024​

Feature Additions​

  • User Authentication Option: Added option to configure ID/PW authentication during cluster creation.

July 31, 2024​

Service Name Update and Improvements​

  • The service name has been changed from Redis to MemStore.
  • Cluster ID added to the details section for easier use with APIs.

May 16, 2024​

Feature Additions and Enhancements​

  • Added support for t1i burstable instance types.
  • Introduced CPU credit monitoring for managing t1i instances.
  • API now supports retrieval of available engine versions and flavors.

April 16, 2024​

Feature Additions​

  • Manual and automatic backup features added for clusters not using cluster mode.
  • Restoration is supported from Redis backups or user-provided backup files.

March 21, 2024​

Enhancement​

  • Increased the maximum number of nodes to 6 for clusters not using cluster mode.

February 7, 2024​

Enhancement​

  • Improved functionality to allow applying multiple security groups when creating a cluster.

September 22, 2023​

Feature Additions and Updates​

Support for kr-central-2 and non-cluster mode​
  • You can now deploy Redis in non-cluster mode in the kr-central-2 region.
New Engine Version Support​
  • Redis OSS 5.0.6 is now available for non-cluster deployments.
m2a, r2a Flavors Supported​
  • Added support for m2a (general purpose) and r2a (memory-optimized) flavors in kr-central-2.
  • m1i and r1i instance types are no longer available for new cluster creation.

June 30, 2023​

Feature Additions​

kr-central-2 Region Launched​
  • Redis is now available in both kr-central-1 and kr-central-2 regions.
Cluster Mode Released​
  • Cluster mode enables enhanced performance and high availability for Redis.
Shard Support​
  • Shard overview UI added to monitor shard-level and node-level information at a glance.

March 27, 2023​

Improvements​

  • Refresh functionality added for resource lists based on actions.
  • Subnet selection added to creation and detail pages.
  • Monitoring now supports 3-layer charts.
  • Improved logic for enabling/disabling menu items based on resource states.

February 1, 2023​

General Availability (GA) Release​

September 19, 2022​

Feature Additions and Enhancements​

High Availability (HA) Support​
  • High availability automatically handles node failures to maintain service continuity.
  • HA can be enabled or disabled during cluster creation or modified later.
  • Instances added to HA-enabled clusters are automatically included in the HA scope.
Instance Group Details Page Added​
  • Now shows whether high availability is enabled for each Redis instance group.

August 24, 2022​

Feature Additions and Enhancements​

Monitoring Support​
  • CPU, memory, and network usage monitoring added for Redis and instances.
  • Graphs available for 1 hour, 3 hours, 12 hours, 1 day, and 7 days.

June 30, 2022​

Feature Additions and Enhancements​

Instance Groups​
  • Redis service now includes automatic instance group management during creation and deletion.
Promote Feature​
  • Manual promotion of replica to primary supported for Redis high availability.