Database > RDS for MariaDB > Release Notes

February 15, 2024

Added Features

  • Added DB schema & user-directed control settings
  • Improved to better identify connected notification groups
  • Exposed connected notification group information on the DB instance view details screen

January 9, 2024

Added Features

  • Improved to control the timing of failover whe upgrading the DB engine version for high availability instances
  • Improved to allow you to operate the hypervisor migration feature for each DB instance

December 19, 2023

Added Features

  • Improved to make it easier to identify DB instances to which the changed parameter will be applied
  • Added the 'Apply' button in front of the target name to apply the changed parameter on the DB instance list screen.
  • Added the 'Apply' button to the parameter group item on the detail view screen of the DB instance to which the changed parameter will be applied.
  • Add filter option that requires application of changed parameters
  • Changed to retrieve servers that have been deleted within the last month when checking the View deleted servers on the server dashboard screen

November 14, 2023.

Added Features

  • Added forced promotion of DB instances
  • Improved to allow you to select notification type when subscribing to events
  • API v3.0 additions and changes
  • Added the Export after backing up DB instance API

October 17, 2023

Added Features and Updates

  • Improved to create instances by using read replica backups when configuring high availability and adding read replicas
  • Added the versions of MariaDB 10.6.11 and MariaDB 10.6.12
  • Added and modified API v3.0
    • Added the API to list the last query to be restored
    • Added needToApplyParameterGroup, needMigration, and supportDbVersionUpgrade fields to the List DB Instance API response.

July 11, 2023

Added Features and Updates

  • Added DB instance deletion protection feature

June 13, 2023

Added Features and Updates

  • Rebuilding candidate master is available when an issue occur
    • The fixed IP does not change because DB instance of the candidate master remain unchanged
    • All data in the database is deleted, and recovered with the data of the master
  • Made improvements so that, when adding a user to user groups, all users of organizatons and projects can be added

May 16, 2023

Added Features and Updates

  • Made improvements so that the user interface is consistent with NHN Cloud services
  • Made modifications so that manual backup is not deleted even when DB instances are deleted
  • Added parameter group feature
    • The database settings of DB instance can be freely changed
    • Applicable to multiple instances
    • Changes to settings in an existing DB instance are migrated to a parameter group with the same name as the DB instance
  • Added DB security group feature
    • The access control of DB instance can be freely set
    • Applicable to multiple instances
    • Access control rules set on existing DB instances are migrated to the DB security group named as {DB instance name}__{DB instance ID} rule
  • Provided a screen to view DB instances grouped by replication arrangements
  • Displayed candidate master to web console
    • Available to secure storage by deleting the binary log of candidate master
    • Various logs of candidate master can be checked and downloaded
  • Rebuilding read replica is available
    • The fixed IP address does not change because the DB instance of the read replica remain unchanged
    • All data in the database is deleted, and recovered with the data of the master
  • Recovery of master with a completed failover
    • High availability recovery of a new master and a master with a completed failover is available
    • Recovery can fail, and an unrecoverable master with a completed failover can be rebuilt
  • Rebuilding master with a completed failover
    • The fixed IP does not change because DB instance of the master with a completed failover remain unchanged
    • All data in the database is deleted, and recovered with the data of the master
  • Added MySQL 8.0.32 version

Bug Fixes

  • Fixed an issue where point-in-time recovery is not possible with a read replica backup

February 14, 2023

Feature Updates

  • Made modifications so that the Max Connection value is displayed on the Connection chart in MariaDB metrics of the server dashboard

Bug Fixes

  • Fixed an issue where, when an error occurs in the IAM console, the page is not moved to an appropirate error page
  • Fixed an issue where, when changing the DB instance type or expanding storage using failover, the Ping interval is set to default

January 10, 2023

Feature Updates

  • Made modifications not to allow duplicate notification group names

Bug Fixes

  • Fixed an issue where, when continuously modifying the monitoring setting popup, the modifications are applied abnormally
  • Fixed an issue where the refresh setting does not work in the server dashboard page
  • Fixed an issue where an event of backup failure caused by DDL query execution is not logged properly

December 13, 2022

Feature Updates

  • Made modifications so that, when backup fails due to DML overload, the cause is left in the event message

Bug Fixes

  • Fixed an issue where, when synchronizing DB schemas, schemas that cannot be deleted are intermittently registered
  • Fixed an issue where another host with the same name as the deleted account cannot be added
  • Fixed an issue where, when restarting an existing failed-over master, user access control cannot be modified

November 15, 2022

Bug Fixes

  • Fixed an issue where, when sha256_password is set under the default_authentication_plugin parameter, high availability configuration is turned off.

October 11, 2022

Feature Updates

  • Changed the domain change tooltip displayed on the instance details screen

Bug Fixes

  • Removed no longer used event codes
  • Fixed an issue where a read replica cannot be deleted intermittently under certain conditions

September 14, 2022

Bug Fixes

  • Fixed an issue where an error message is left on the browser’s developer console
  • Fixed an issue where backup fails when a single instance in a Not Use status for Use table locking is changed to a high availability instance

August 9, 2022

Added Features

  • Added a feature to export event lists to Excel

Feature Updates

  • Made modifications so that the DB Configuration of an instance where high availability is paused can be changed
  • Changed the maximum backup retention period from 30 days to 2 years
  • Made improvements so that, when backup fails due to DDL execution, the cause is left in the event message

Bug Fixes

  • Fixed an issue where backup fails intermittently due to communication issues with internal agents

July 12, 2022

Added Features

  • Added a feature to view charts by grouping them per server on Server Dashboard

Feature Updates

  • Made modifications so that the DB Configuration of a read replica in a replication stopped status can be changed

Bug Fixes

  • Fixed an issue where DB instances in a connection failed status are displayed as normal intermittently
  • Fixed an issue where, when creating a read replica, backup execution is left in event logs even if the execution is not performed
  • Fixed an issue where volume scaling fails intermittently

June 14, 2022

Feature Updates

  • Made improvements so that an event is logged when restart fails due to replication delay
  • Changed the access information domain from cloud.toast.com to nhncloudservice.com

Bug Fixes

  • Fixed an issue where high availability configuration is not possible when the validate password plugin is used
  • Fixed an issue where, even though the type change of the high availability instance has failed, the type of the candidate master is displayed as the type after the change

May 10, 2022

Feature Updates

  • Changed the error log storage location to the data volume
  • Made changes so that error logs are rotated up to 10 logs with a size of 100 MB
  • Made modifications so that, when a forced restart is executed, the web console cannot be operated until it can be used again
  • Made modifications so that, after failover starts, the target instance cannot be manipulated in the web console
  • Improved usability so that you can view the innodb status in the processlist
  • Made improvements so that you can move to other pages by numbers in the processlist
  • Made improvements so that you can zoom in the chart in the processlist to view only the corresponding section
  • Made improvements so that you can search by keywords in the processlist
  • Made improvements so that you can download the results searched in the processlist in CSV format

Bug Fixes

  • Fixed an issue where, when performing point-in-time restoration with a backup of a read replica, a wrong restoration available time could be selected
  • Fixed an issue where the monitoring graph is not visible in Safari
  • Fixed an issue where, after changing the parameters of the master instance, changing the parameters of a read replica failed

April 12, 2022

Feature Updates

  • Made improvements so that, when changing a read replica or normal instance to a high availability instance, replication is configured without additional backup if there is an existing backup available

Bug Fixes

  • Fixed an issue where, if instance stop and instance volume scaling are performed at the same time, the instance volume scaling operation does not end indefinitely
  • Fixed an issue where an error occurs while restarting when the remaining space of the data volume is less than 1%
  • Fixed an issue where an event of backup failure is logged intermittently even after successful backup

March 15, 2022

Added Features

  • Added a feature to use variables in DB configuration

Bug Fixes

  • Fixed an issue where monitoring data is not collected under certain conditions
  • Fixed an issue where an automatic backup of failed-over instance is not deleted
  • Fixed an issue where an automatic backup that has failed to be created is not deleted when it reaches its expiration date
  • Fixed an issue where restoration fails when there are too many users registered in MariaDB
  • Fixed an issue where a backup settings modification event is logged even when the access rule is modified

January 11, 2022

Added Features

  • Added a feature to check the running process list and InnoDB status in MariaDB

Feature Updates

  • Changed the minimum length of the name that can be entered when creating a DB schema in the web console to 1 character, which is the same as that of MariaDB

December 14, 2021

New Releases

  • Relational Database Service (RDS) provides Relational Database in the cloud environment.
  • No complicated configuration is required to enable relational database.
  • Supports MariaDB 10.3.30.
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