EasyCache Release Notes

Database > EasyCache > Release Notes

March 24, 2026

Feature Updates

• Added support for Valkey 8.1.6.
• Added a feature to check and synchronize differences in redis.conf settings between parameter groups and nodes in the console.

January 27, 2026

Feature Updates

• Modified the console to display a button for updating the IP of the read-only domain after a failover is completed.
• Made it possible to search the cache list by ID.
• Updated some event lists included in the user guide to reflect the current status.
• Updated the names of some parameters for Valkey 8.x and later versions to the latest version.

Bug Fixes

• Fixed an issue where an error occurred when the RDB filename used for data import contained a specific string.
• Fixed the multilingual display of header items in the CSV file downloadable from the event screen.

November 15, 2025

Feature Updates

• Added support for Valkey 8.1.4
• Improved texts in the guide for some parameters
• Made improvements so that the list from Event Subscription > Event Code is sorted by "Start", "Completed", and "Failed".

Bug Fixes

• Fixed a bug that caused engine version upgrades to fail under certain conditions.
• Fixed a bug where the Modify button was enabled while working on cache and parameter groups.
• Fixed a bug where the Reset High Availability button was exposed during node deletion.
• Fixed a bug where an error message was displayed in the Monitoring/User tabs of other region nodes.
• Fixed a bug where other region nodes were displayed in the Server Dashboard tab.

September 23, 2025

Feature Updates

• Fixed an issue where a "Could not find the tenant resource" error message was displayed for a short time immediately after service activation
• Fixed an issue where emails were not sent when restarting EasyCache for hypervisor maintenance
• Fixed an issue where restarting EasyCache for hypervisor maintenance failed under certain conditions

April 29, 2025

Added Features

• Added support for Valkey 8.0.2

Features Updates

• Terminated the feature to create new replication groups in Redis versions

Bug Fixes

• Fixed non-replication group nodes being exposed in the target replication group on the Notification tab
• Fixed intermittent abnormal error message exposure immediately after service activation
• Fixed an issue that caused replication group creation to fail in regions other than KR1 for a period of time after service activation

February 25, 2025

Added Features

• Added the Redis ACL feature

Bug Fixes

• Fixed incorrect button names on some screens

January 21, 2025

Added Features

• Added support for Redis 7.2.6

Bug Fixes

• Fixed an issue where an incorrect OS version upgrade success message are displayed
• Fixed an issue where the Modify button is not enabled when only changing the user group name

November 26, 2024

Feature Updates

• Improved display string and sorting for user group creation and modification dates

Bug Fixes

• Fixed an issue where metric conditions are not modified

October 15, 2024

Feature Updates

• Added a notification to remind users to select either email or SMS when creating notification groups

Bug Fixes

• Fixed a status phrase that appears when performing engine version upgrades
• Fixed an announcement phrase that appears immediately after requesting engine version upgrades
• Fixed an issue where some event phrases are not displayed in English and Japanese in the console

August 27, 2024

Added Features

• Added the server dashboard page
• Added the OS version upgrade feature
• Added the feature to record event logs when notifications are sent

Feature Updates

• Changed the default OS to Ubuntu

May 14, 2024

Bug Fixes

• Fixed an issue where, when selecting a certificate, the certificate list cannot be extended above a certain height

April 9, 2024

Bug Fixes

• Fixed an issue where abnormal replication group loading status lasts infinitely

March 12, 2024

Feature Updates

• Added support for Redis 7.2.4

February 22, 2024

Feature Updates

• Replaced internal library

Bug Fixes

• Fixed an error where some metric conditions are not displayed correctly when viewing alarm details.
• Fixed an issue where duplicate event conditions are exposed on the alarm rule creation screen
• Fixed aexcessive alarm occurrence
• Fixed master down judgment time error that occurred under certain conditions

December 19, 2023

Feature Updates

• Ended service in Japan (Tokyo) region

November 14, 2023

Feature Udpates

• Added a note that the service is scheduled for End of Life in Japan (Tokyo) region when creating replication groups

October 17, 2023

Bug Fixes

• Fixed an issue where the time for deleting auto backups could differ from the expected time by up to 3 hours.

September 12, 2023

Feature Updates

• Improved internal performance

Bug Fixes

• Fixed an issue where the profile field appears as empty after Redis version upgrade

August 17, 2023

Feature Updates

• Modified the access port information for replication groups using TLS certificate in accordance with TLS access port format.

Bug Fixes

• Fixed an issue where HA reset fails under certain conditions

June 13, 2023

Feature Updates

• Terminated the feature to create new replication groups in Redis 5.0.8
• Added a feature to communicate using TLS certificates

April 11, 2023

Bug Fixes

• Fixed an issue where alarms in some value ranges do not occur under system memory metrics conditions

March 14, 2023

Feature Updates

• Improved internal performance

January 10, 2023

Feature Updates

• Added support for Redis 7.0.7
• Improved to display the protected-mode item in Profile

Bug Fixes

• Fixed an issue where version upgrade retry fails under certain conditions

November 15, 2022

Bug Fixes

• Fixed an issue where an error message occurs when registering connection information in bulk
• Fixed an issue where HA restoration does not work properly when adding a node fails

October 11, 2022

• Changed the domain for replication groups to connect from easycache.cloud.toast.com to easycache.nhncloudservice.com

February 22, 2022

Feature Updates

• Changed the default value of maxmemory-policy from volatile-lru to allkeys-lru

November 23, 2021

Added Features

• Added a feature to upgrade a replication group from Redis version 5 to Redis version 6

October 26, 2021

Bug Fixes

• Fixed an issue where configuration profiles could be modified while performing import, export, or manual backup of data.

September 28, 2021

Feature Updates

• Improved alarm rule creation screen.
• Improved service usage start processing.

Bug Fixes

• Fixed an issue where node creation fails when adding a node to a replication group with a large amount of data.
• Fixed an issue where, when restoring a backup file with version 5 to a new replication group, the version is displayed in the first replication group window, but the version is not displayed when the window is closed and reopened.
• Fixed an issue where the replication group status is not displayed as normal even when a replication was deleted in the replication unavailable status.
• Fixed an issue where selectable replication groups are not displayed when restoring a backup in which a replication group has been deleted in the replication group restore.

August 24, 2021

Feature Updates

• Added support for Redis 6
• Added a feature to restore a backup to the existing replication group
• Added a feature to set the alarm trigger conditions using the alarm template when setting the alarm
• Changed the UI so that default network of the *Access Control Information- is not deletable

July 27, 2021

Feature Updates

• Add a feature to(Export) EasyCache data to Object Storage.
• Modify Promote Master*- to Change Master*- and go to drop down menu.

Bug Fixes

• Corrected the condition that CIDRs that failed to register are displayed as duplicates in the access control information

June 29, 2021

Feature Updates

• Added a feature to choose between bytes, MB, or GB if the graph on the detailed screen of EasyCache monitoring is in a unit of bytes
• Added a feature to choose the node to be displayed on the detailed screen of EasyCache monitoring
• Added a feature to (import) data of Redis used externally to EasyCache
• Added the Multi Replica feature to distribute read function
• Added the current time to the screen to the right of the event search period calendar

Bug Fixes

• Fixed to expose the name in the replication group profile modification failure popup
• Fixed a bug where after deleting the replication group node and clicking the Delete button of another replication group node, the Delete button becomes inactive if no node is selected

May 25, 2021

Feature Updates

• In monitoring, there was improvement by adjusting the size of each chart according to the size of the full screen.
• The monitoring data storage period was changed from 1 month to 40 days

Bug Fixes

• When setting the search period in the View Log, an error message that used to appear was fixed.

April 27, 2021

Feature Updates

• Changed the system so that the nodes can only be deleted or restated when their status is 'unavailable'
• Modified the system so that event categories and search time will be automatically searched when the respective button is selected
• Modified the system so that the keyword will not remain when a notification event, replication group, or receiving group is searched for and its sub item list is selected in notification rules

March 23, 2021

Feature Updates

• Added read-only domain event registration
• Fixed the system to show an error message when the replication group is using a subnet without internet gateway when setting up a public domain

Bug Fixes

• Fixed an issue where an error would occur when the user enters a blank space in the search field during log search

February 23, 2021

Feature Updates

• Added read-only domain tooltip

Bug Fixes

• Fixed an issue where no replicated group is created if the maximum value is entered for a profile.

January 26, 2021

Feature Updates

• Changed Maxmemory default from 70% to 50% of available memory
• Added activedefrag-related options in profile
• View Log dialog box UI improved

Bug Fixes

• Fixed a bug where the date changes to January 2 when the time is changed in monitoring

December 29, 2020

Added Features

• Added read-only domain feature

Feature Updates

• Improved the feature related to login control information
• Improved to show guidance when mouse is hovered over the Change instance type button
• Changed the dialog button name to OK.

Bug Fixes

• Fixed an issue where the task of profile modification fails and made unavailable when changing the profile of a replication group if the profile before the change is modified
• Fixed an issue of Korean filter option names were displayed when the website language is set to 'Japanese'

Nov 24, 2020

Feature Updates

• View All Logs added

October 27, 2020

Bug Fixes

• Modified node name to reflect changes in group name when changing name of replication group
• Modified error message in cases where a quarter of CPU and RAM is exceeded

September 22, 2020

Feature Updates

• Korea (Pyeongchon) region opened
• Added log check feature
• Sort and display VPC subnet list by name
• Service use permissions response

Bug Fixes

• Modified unit of monitoring graph
  • Input byte: byte -> bytes/1min
  • Output byte: byte -> bytes/1min
  • Processed commands per second: counts/seconds -> count/1sec
• During profile modification, the bug where the status of a replication group using the profile currently being modified is displayed as normal rather than displaying modification in progress

August 25, 2020

Feature Updates

• Changed the password setting for Redis access as optional

Bug Fixes

• Fixed an issue where node promotion completion time and condition display does not accord when promoting replica nodes

July 28, 2020

Added Features

• Instance type change feature added

Feature Updates

• Deleted Compute Optimized type from supported instance type

Bug Fixes

• Fixed an issue where clients connected from monitoring graph is displayed as an accumulation
• Fixed a bug where, when restoring from Redis 3.2.12 replication group which used custom profile, the profile would be restored to Redis 3.2 default profile

June 23, 2020

Feature Updates

• Registered events on CloudTrail service

Bug Fixes

• Fixed an issue in which the operation duration (uptime_in_seconds) of INFO’s Redis server is displayed in values with additional 9 hours
• Fixed an issue where, when users click the View button to check their passwords, nodes fail to acquire passwords during node failures
• Fixed an issue where HA reset fails even after HA reset button is displayed and reset is executed
• Fixed an issue where dates could not be selected freely from search period on the monitoring screen

May 26, 2020

Feature Updates

• Redis 5.0 supported
• Profile copying feature provided
• Monitoring updated
  • Moved query tab from replication group details screen to a separate tab on top of the initial screen
  • Added Current Time button
  • Added Auto Renew checkbox
  • Added replication group selection drop-down menu
  • Updated single graph to be displayed additionally as a pop-up to allow users to select statistical entries and aggregation duration
• Changed features to allow user to modify values through detailed settings when creating or modifying profiles

Bug Fixes

• Fixed an issue where the modification button is disabled when trying to modify replication groups with no nodes added after modifying replication groups with added nodes
• Fixed a bug where 「Number of Connected Clients」 and 「Number of Blocked Clients」 on the monitoring option is displayed as an accumulation value
• Fixed an issue where the profile list is not fully displayed after modification
• Fixed an issue where the screen does not reload after modifying profiles currently being used by replication groups

April 28, 2020

Feature Updates

• Provided feature to allow users to enable health check response time on watch setting
• Provided master manual promotion feature
• Changed a monitoring field to display successful/failed query numbers as per time instead of an accumulation value
• Changed alarm rules to allow changing memory usage in %

Bug Fixes

• Fixed an issue where monitoring graphs are partially displayed every 10 minutes
• Fixed an issue where replication group and node status is not properly reflected after failed nodes are restored within a few seconds after a failover
• Made changes to allow password modification of warning replication groups
• Modified a portion of menus and labels

March 24, 2020

Feature Updates

• Changed default config value of EasyCache(tcp-keepalive [0→300])

February 25, 2020

Feature Updates

• Modified feature to allow users to simultaneously add multiple connection information
• Updated SMS content
• Modified messages when entering duplicated CIDR

Bug Fixes

• Fixed an issue where infinite loops of data synchronization occurs when replica node is added in presence of bulk data
• Fixed an issue where node is displayed as creating on node alarm even after node creation failure within a replication group

February 11, 2020

Feature Updates

• Upgraded version of NHN Cloud user authentication module

Bug Fixes

• Fixed an issue where selection fails in cases of selecting VPC subnets of users that did not set up internet gateways when creating replication groups

January 21, 2020

Feature Updates

• Japanese supported for console screen and event messages
• Event registration added when domain change fails after failover

December 24, 2019

New service release

• NHN Cloud EasyCache is a service that provides Redis (REmote DIctionary Server) in a cloud environment.