Database > RDS for MySQL > Release Notes

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

Added Features

  • For automatic backup, added a feature to prepare for failures of a region by replicating the backup files to another region.

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
  • Fixed an issue where, when repeatedly creating or deleting read replicas in version 5.6.33, creating a read replica failed intermittently

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 the promotion of read replicas fails intermittently in version 5.6.33
  • 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 MySQL
  • 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 MySQL

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 MySQL

December 14, 2021

Feature Updates

  • Stopped providing monitoring query API v1
  • Stopped providing data encryption feature

Bug Fixes

  • Fixes an issue where a replication stop event is logged immediately after completion of instance replication
  • Fixed a bug that caused items in the monitoring settings to be covered when the mouse pointer hovers over the notification group
  • Fixed an issue where, when subscribing to an event, notifications of internal event codes that cannot be subscribed are received if the event code is 'Select all'
  • Fixed a bug where an unknown error occurred when selecting the created instance immediately after instance creation
  • Made modifications so that an event is logged when the DB instance is stopped

November 9, 2021

Added Features

  • Added a feature to enable performing of automatic backups multiple times a day
  • Added a feature to restore to a specific binlog position when restoring to a point in time
  • Added a feature to stop normal instances for 90 days

Feature Updates

  • Improved a feature to enable modifying instances even in the status of insufficient capacity
  • Mitigated an issue where MySQL does not run properly intermittently when a force restart is performed
  • Made modifications so that MySQL is restarted when it is terminated due to out of memory

Bug Fixes

  • Improved an issue where instance creation fails intermittently because the file required for instance creation cannot be downloaded
  • Fixed a bug where, in case of a long-running backup, an event is logged as a general backup failure even if the backup failed due to user query latency

October 12, 2021

Feature Updates

  • Changed to not expose a period for which point-in-time restoration is impossible

Bug Fixes

  • Fixed an issue where restoration intermittently fails when creating a high availability instance using data encryption immediately after service activation
  • Fixed an issue where the page is not updated after storage scale-up

September 14, 2021

Feature Updates

  • Improved backup event start, success, failure cases
  • Additional MySQL 5.7.33 version support
  • Added a feature to scale up the volume of a high availability instance without using failover

Bug Fixes

  • Fixed a bug where restoration is not performed properly when performing restoration using backup in the object storage
  • Fixed a logic bug where it checks whether the file and directory exist when exporting backup to the object storage
  • Fixed a bug where an unknown error window shows up intermittently when selecting an instance

August 25, 2021

Feature Updates

  • Changed the way of using a volume disk for backup and improved the performance
  • Improved the information synchronization per region when the service is enabled

Bug Fixes

  • Fixed the bug of recording a wrong event type that is irrelevant to the behavior
  • Fixed the bug of recording an event that does not match the status of an instance during failover of the high availability instance
  • Fixed the bug of Database Activity chart having no insert field

July 13, 2021

Feature Updates

  • Additional MySQL 8.0.23 version support
  • Improved to allow checking the Enable status in the event subscription list
  • Improved to display the notification that there are no instances created in the dashboard when no instances are created

Bug Fixes

  • Fixed a bug in which some monitoring data is not being collected
  • Fixed a bug in which long user group names extend beyond the UI when the event subscription registration and notification groups are added
  • Fixed a bug in which the menu remains visible when the dashboard dropdown is selected

June 15, 2021

Feature Updates

  • Monitoring system reorganized

Bug Fixes

  • Fixed a problem where restoration is not possible when restoring a backup with a size close to the storage size
  • Fixed a problem where it did not properly operate when there is Korean in the container or path when exporting or importing the backup to object storage

May 11, 2021

Added Features

  • Exporting and importing backup using object storage provided
  • Force restart provided

Feature Updates

  • Improved feature to check and download xtrabackup log file

Bug Fixes

  • Fixed the bug where intermittently instances would not be created when multiple instances are created simultaneously after the service is enabled
  • Fixed the bug where changes would fail when changing the high availability instance port and instance type at the same time

April 13, 2021

Added Features

  • Provides audit log function for MySQL versions 5.6.33 to 5.7.26

Feature Updates

  • Permission of project members subdivided into RDS for MySQL ADMIN / RDS for MySQL MEMBER
  • Modified the system to allow restart during MySQL down
  • Modified system to allow users to select any availability zones
  • Modified quarter limit text displayed when setting alarms
  • Added user guide for procedures provided from RDS

Bug Fixes

  • Fixed an issue where status of instance with a completed failover intermittently becomes normalized
  • Fixed an issue where some features of master instance does not work due to failed Read Only Slave
  • Fixed an issue where MySQL cannot run properly when data encryption instance is forced to reboot

March 9, 2021

Feature Updates

  • Improved the feature to limit the resource quota per project

Bug Fixes

  • Fixed a bug where instance restart is not performed properly in certain situations

February 16, 2021

Added Features

  • Added a feature that controls DB User and DB Schema through web console

Feature Updates

  • Tooltip provided when the DB file encryption feature is selected
  • Verification message displayed if query latency value is abnormal

Bug Fixes

  • Fixed a bug where project members cannot be registered as a Notification member if there are 20 or more project members

January 19, 2021

Added Features

  • Added a feature to set Ping Interval (an interval to check the status of master instance) when using the high availability (HA) feature
  • Added HA suspend/resume features
  • Added a feature to set access control direction (inbound/outbound) in the Access Control Settings dialog box
  • Changed so that t2.c1m1 Flavor instance cannot be created anymore.
  • Changed so that the normal instances created with t2.c1m1 Flavor can no longer be switched to HA instances

December 15, 2020

Added Features

  • Added a feature that enables users to set the --ftwrl-wait-timeout option value

November 10, 2020

Bug Fixes

  • Fixed an issue where automatic backup generation occasionally failed
  • Fixed an issue where automatic deletion of expired backup occasionally failed

October 13, 2020

Bug Fixes

  • Fixed an issue in which innodb_buffer_pool_size cannot be modified as intended
  • Fixed failed copy of the ha candidate master instance, when the require_secure_transport is on
  • Fixed delays in the backup of large-scale instance

September 22, 2020

Added Features

  • New region opened in Korea (Pyeongchon)

September 15, 2020

Added Features

  • Supports Monitoring API

August 11, 2020

Bug Fixes

  • Fixed an issue in which an invalid subnet appears on the list when user VPC subnet is unavailable

July 14, 2020

Added Features

  • Further supports MySQL 8.0.18

December 10, 2019

Added Features

  • Added the feature of database file encryption (Korea Region)

November 12, 2019

Feature Updates

  • Updated failure detection and restoration of candidate master

Bug Fixes

  • Fixed infrequent backup failures

September 24, 2019

Feature Updates

  • Improved speed for creating an instance (About 28 minutes -> 13 minutes, for HA instances)
  • Updated UX to allow new backups for point-in-time restoration, at the restart by using failover
  • Changed UI for enabling default alarm

August 13, 2019

Feature Updates

  • Allowed to view event logs related to high availability more intuitively

Bug Fixes

  • Fixed the occasional failure in creating or restoring DB instances
  • Fixed failed delivery of mails, notifying the deletion of DB instances

July 23, 2019

Added Features

  • Default Alarm added
  • Monitoring Item added

Feature Updates

  • Backup-related events no longer support alarms.

June 27, 2019

Added Features

  • Japan Region added

June 25, 2019

Added Features

  • High Availability added

Feature Updates

  • Event period exposed on the page of instance details changed from 1 day to 7 days

Bug Fixes

  • Fixed so that, when performing point-in-time restoration, the restoration can be performed from the time that can be recovered.

May 14, 2019

Feature Updates

  • Stronger authentication when instance is created or modified
  • Added UX to select/unselect all notification events

Bug Fixes

  • Fixed an issue where instances cannot be deleted intermittently when they are being created
  • Fixed an issue in which data volume is not properly changed when data storage is full

March 12, 2019

Feature Updates

  • Updated error messages that are vague with unpleasant looks.
  • Updated to allow modifying transaction-isolation on the console

Bug Fixes

  • Removed the probability of long backup time which may take more than a day for 1TB database

February 26, 2019

Added Features

  • Added the feature of SSD volume as storage for instance data

Feature Updates

  • Updated to set recipients of notification from project members
  • Updated features for x1, u2 flavor

January 29, 2019

Feature Updates

  • Changed the maximum instance volume to 1000G

December 14, 2018

Bug Fixes

  • Fixed failed exposure of r2.c8m64
  • Fixed general logs that are not visible
  • Fixed bugs in the VPC subnet selection

December 11, 2018

Feature Updates

  • Removed the peering feature
  • Feature updated to the method of network communication by using user VPC subnet

October 23, 2018

Feature Updates

  • Shows description message for input items when instance is created/restored/replicated
  • Shows the mysql transaction_isolation option

October 16, 2018

Added Features

  • Added the feature of changing instance flavor
  • Added the feature of extending instance storage

August 28, 2018

Added Features

  • Allows to secure instance volume by deleting binary log files

July 24, 2018

Added Features

  • Also supports MySQL 5.7.15

Bug Fixes

  • Fixed an issue in which an instance of the MySQL 5.7.19 version cannot be created, without floating IP
  • Fixed auto backups at particular situations, in which it takes twice the usual time

May 29, 2018

Added Features

  • Newly supports MySQL 5.7

April 24, 2018

Feature Updates

  • With port change of the master, the master access information is automatically changed for read only slave
  • Delete unnecessary logs after backup

Bug Fixes

  • Fixed pagination, in which Search Result > Create instance takes you to the search result page
  • Fixed the missing of a warning sign when it is tried to create an instance with Confirm Password left in blank

March 22, 2018

Bug Fixes

  • Fixed an issue in which backup retention period remains on the list, even after it is changed to 'N/A'
  • Fixed the bug in which instance status shows Changing, even without instance setting updated
  • Fixed an issue in which QPS shows as negative number when an instance restarts
  • Fixed the bug in which only data is updated without date or time updates, at the click of Period Setting on the Monitoring page

February 22, 2018

New Releases

  • TOAST Relational Database Service (RDS) provides Relational Database in the cloud environment.
  • No complicated configuration is required to enable relational database.
  • Supports MySQL 5.6.33.
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