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Release Notes

July 31, 2025​

Feature Additions​

  • You can now check scheduled maintenance tasks from the instance list. If any tasks are scheduled within a week, they will be displayed in an info box at the top of the instance group list.
  • Instance restart has been added. With this update, MySQL restart (processor-only restart), which was previously supported only in the Single availability option, is no longer supported.
  • When modifying a parameter group, you can now use the new “Load Existing Parameters” feature to retrieve existing custom parameters.
  • After volume expansion, an instance Restart Pending badge will be displayed to indicate that a restart is required to apply IOPS to the instance.
  • If the engine versions of an instance group and a parameter group do not match due to maintenance tasks or other reasons, a Check Engine Version badge will be displayed on the parameter group.

April 1, 2025​

End of kr-central-1 region support​

  • Due to the termination of the kr-central-1 region, this service is no longer available there. It continues to operate stably in the kr-central-2 region.

March 20, 2025​

Feature updates (kr-central-2)​

  • Security group feature added for access control.
  • Added ability to add and remove standby instances.
  • Logs can now be extracted by instance and downloaded from Object Storage.
  • Option added to distinguish case sensitivity for table names.
  • User account permissions have been updated.

August 22, 2024​

Feature updates​

  • Parameter groups added. Both default and custom parameter groups can be created and managed. Parameter groups can now be specified when creating instance groups. (kr-central-2)

May 23, 2024​

Feature updates​

  • You can now specify desired ports (Primary, Standby) when creating instance groups. (kr-central-2)
  • Supports bulk deletion of instance groups. (kr-central-2)

March 19, 2024​

Feature updates​

November 30, 2023​

Feature updates​

  • When instance availability is set to Standard, the MySQL instance restart feature is available. (kr-central-2)

September 21, 2023​

Service launched​

  • MySQL service launched in the kr-central-2 region.
  • Supports MySQL 8.0.34
  • Auto Failover
  • Multi-AZ support
  • Supports m2a, r2a instance types

May 10, 2023​

Feature enhancements​

New flavor added​

  • A1-16-STD (vCPU: 16, Memory: 64 GB)

Console improvements​

  • New flavor added to create and restore instance group menus
  • Tooltip added for unavailable backups

March 7, 2023​

Feature improvements​

Console enhancements​

  • Features within instance group details are now accessible from the group list
  • Refresh list added in details page
  • Subnet addition enabled in creation and detail views
  • Three-level monitoring charts provided

February 1, 2023​

General availability (GA) release​

January 16, 2023​

Feature updates and improvements​

HA architecture​

  • You can now select availability when creating instance groups to create Primary and Standby instances.
  • Up to 5 standby instances can be added when high availability is selected.

Manual failover support​

  • Manual failover is supported when standby is added.
  • Failover is available using backups in Succeeded state.
  • To use the [Add instance after restore] feature, use backups created on or after January 16, 2023.
  • Instance group, instance, and failover lifecycle updated due to HA structure.
  • Availability status displayed for instance groups and instances.

October 25, 2022​

Feature updates​

Restore feature added​

  • Create a new instance group based on a backup of an existing MySQL instance group.
  • Storage size for the new group must be equal to or greater than that of the backup source.

August 24, 2022​

Feature improvements​

  • Monitoring added for CPU, memory, file system, disk, and network of MySQL and instances.
  • Graphs available in intervals of 1 hour, 3 hours, 12 hours, 1 day, and 7 days.

June 29, 2022​

Feature updates and improvements​

  • Service now provided as instance groups with multiple instances.
  • Manual backup feature added.