This topic describes the release notes for ApsaraDB for Redis and provides links to the relevant references.
Note For more information, go to the Product Updates page.
Release notes for minor versions
Release notes for ApsaraDB for Redis
2023
May 2023| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| ApsaraDB for Redis 7.0 Community Edition cluster and read/write splitting instances that use cloud disks | Cluster and read/write splitting architectures are available for ApsaraDB for Redis 7.0 Community Edition instances that use cloud disks. | 2023-05-17 | All regions |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Availability of data flashback for more instance types | The data flashback feature is supported for ApsaraDB for Redis Enhanced Edition (Tair) persistent memory-optimized instances and DRAM-based instances that use cloud disks and the read/write splitting architecture. In summary, the data flashback feature is supported for the following instances:
| 2023-03-02 | All regions | Use data flashback to restore data by point in time |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Offline key analysis | Offline Key Analysis is supported for historical backup files. | 2023-02-07 | All regions | Use the offline key analysis feature |
2022
December 2022| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Connection diagnostics | The connection diagnostics feature is available. | 2022-12-01 | All regions | Perform diagnostics on connections |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Synchronization mode change | Synchronization mode can be changed to semi-synchronous in the console for persistent memory-optimized instances. | 2022-11-18 | All regions | Modify the synchronization mode of a persistent memory-optimized instance |
| PL2 enhanced SSD (ESSD) and PL3 ESSD | PL2 ESSDs and PL3 ESSDs are available for ApsaraDB for Redis Enhanced Edition (Tair) ESSD-based instances. You can create an ESSD-based instance with a storage capacity of up to 6 TB. | 2022-11-14 | All regions | ESSD-based instances |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Feature name change | Latency insight is renamed as Latency Insights. | 2022-10-14 | All regions | Latency insights |
| New DRAM-based instance | New ApsaraDB for Redis Enhanced Edition (Tair) DRAM-based instances are available. These instances are compatible with in-house data structures of Tair, open source Redis 6.0, and open source Redis 6.2. | 2022-10-13 | All regions |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Query of parameter modification history | The parameter modification history of ApsaraDB for Redis instances can be queried. | 2022-09-01 | All regions | View the parameter modification history |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Cloud disk-based read/write splitting instance | The cloud disk-based read/write splitting architecture is available in ApsaraDB for Redis. Each read replica in this architecture can be used for disaster recovery. Up to five read replicas can be specified. Compared with instances that deliver the same performance, read/write splitting instances that use cloud disks cost less. | 2022-08-26 | All regions | Read/write splitting instances |
| Instance series name change | New instance series are provided to replace old ones in Tair. They are DRAM-based, ESSD-based, and persistent memory-optimized instances. | 2022-08-09 | All regions |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Minor version update | The minor version of ApsaraDB for Redis Enhanced Edition (Tair) persistent memory-optimized instances that use the cluster architecture can be updated. | 2022-07-29 | All regions | Update the minor version |
| Parameter configuration export and import | Parameter configurations can be imported to and exported from an ApsaraDB for Redis instance as a file. | 2022-07-05 | All regions | Modify the values of parameters for an instance |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Password-free access | The password-free access feature is available for ApsaraDB for Redis Enhanced Edition (Tair) ESSD-based instances that are deployed in a virtual private cloud (VPC). For more information, see ESSD-based instances. | 2022-06-09 | All regions | Enable password-free access |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Instance that runs Redis 7.0 and uses cloud disks | ApsaraDB for Redis Community Edition instances that run Redis 7.0 and use cloud disks are available. | 2022-05-27 | All regions | |
| Instance that runs Redis 5.0 or 6.0 and uses cloud disks | ApsaraDB for Redis Community Edition instances that run Redis 5.0 or 6.0 and use cloud disks are available on the international site (alibabacloud.com). | 2022-05-27 | South Korea (Seoul) | |
| Recycle bin | The recycle bin feature is available for ApsaraDB for Redis instances that use cloud disks. ApsaraDB for Redis provides a recycle bin to store ApsaraDB for Redis instances that are expired, overdue, and released. You can unlock, recreate, or permanently delete instances in the recycle bin. | 2022-05-05 | All regions | Manage instances in the recycle bin |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Data synchronization and migration for ApsaraDB for Redis instances that use cloud disks | Data Transmission Service (DTS) can be used to migrate and synchronize data for ApsaraDB for Redis instances that use cloud disks. | 2022-04-21 | All regions | |
| Cluster instance that uses cloud disks and contains proxy nodes | ApsaraDB for Redis cluster instances that use cloud disks and contain proxy nodes can be created. Proxy nodes allow you to change the architecture of an ApsaraDB for Redis instance, balance loads, route commands, and use multiple databases in cluster mode. | 2022-04-21 | All regions | Features of proxy nodes |
| New region | ApsaraDB for Redis instances that use cloud disks are available in the South Korea (Seoul) region. | 2022-04-14 | South Korea (Seoul) | N/A |
| Backup set | Backup sets can be used to restore data and clone databases for ApsaraDB for Redis instances that use cloud disks. | 2022-04-07 | All regions | Restore data from a backup set to a new instance |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Latency insight | The latency insight feature is available in the CloudDBA module. CloudDBA provides the latency insight feature to collect latency statistics of all commands that are run and custom events that are executed on databases in an ApsaraDB for Redis instance. The statistics are accurate to the microsecond. | 2022-03-24 | All regions | Latency insights |
| TairSearch | TairSearch is available. TairSearch is a full-text search module developed in-house based on Redis modules, instead of based on open source search engine libraries like Lucene. TairSearch uses query syntax that is similar to that of Elasticsearch. | 2022-03-11 | All regions | TairSearch |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| TairCpc | TairCpc is available. TairCpc is a data structure developed based on the compressed probability counting (CPC) sketch. It supports high-performance computing on sampled data with a small memory footprint. | 2022-02-25 | All regions | TairCpc |
| TairTS | TairTS is available. TairTS is a time series data structure that is developed on top of a Redis module. This data structure allows you to read and write data in memory at low latency and high concurrency, supports fast filtering and aggregate queries, and provides both storage and computing power. TairTS simplifies the processing of time series data and significantly improves performance. | 2022-02-18 | All regions | TairTS |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| New zone | ApsaraDB for Redis is available in the following zones:
| 2022-01-27 |
| N/A |
| Export of instance details | Instance details can be exported on the Overview page of the ApsaraDB for Redis console. On the Overview page, you can export the details of all instances within your account at a time or export the details of instances filtered by region or zone. | 2022-01-05 | All regions | Overview page of ApsaraDB for Redis |
2021
November 2021| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Overview page | The Overview page is available in the ApsaraDB for Redis console. The Overview page displays the instance dashboard, resource distribution, scheduled events, and product updates, and provides quick access to common documentation. | 2021-11-24 | All regions | Overview page of ApsaraDB for Redis |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Proxy node | Proxy nodes are available for ApsaraDB for Redis Enhanced Edition (Tair) persistent memory-optimized instances that use the cluster architecture. Proxy nodes allow you to change the architecture of an ApsaraDB for Redis instance and use a cluster instance in the same manner as you use a standard instance. You can migrate the data of a standard instance to a cluster instance that contains proxy nodes without the need to modify the code. This reduces costs. | 2021-10-20 | All regions | Features of proxy nodes |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| TairRoaring | TairRoaring is a data structure developed on top of Roaring bitmaps of Tair. TairRoaring uses two-level indexes and introduces multiple dynamic containers. TairRoaring also adopts optimization methods such as single instruction, multiple data (SIMD), vectorization, and popcount to provide less memory consumption and deliver higher computing efficiency for collections. | 2021-09-13 | All regions | TairRoaring |
| Bandwidth auto scaling | The bandwidth auto scaling feature is available for instances. This feature can monitor the average bandwidth usage in real time and adjust the bandwidth based on the specified policy. This feature allows you to efficiently handle expected and unexpected traffic peaks and improve your business performance. | 2021-09-07 | All regions | Enable bandwidth auto scaling |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Transparent Data Encryption (TDE) | TDE is supported for ApsaraDB for Redis Enhanced Edition (Tair) DRAM-based instances to encrypt and decrypt Redis Database (RDB) files. This ensures data security and compliance. | 2021-08-27 | All regions | Enable TDE |
| Password-free access | Password-free access can be enabled for a persistent memory-optimized instance of ApsaraDB for Redis Enhanced Edition (Tair) that is deployed in a VPC. This way, clients in the same VPC as the instance can connect to the instance without using passwords. After password-free access is enabled, you can still use a username and a password to connect to the instance. For more information about persistent memory-optimized instances, see Persistent memory-optimized instances. | 2021-08-16 | All regions | Enable password-free access |
| Enhanced feature for scheduled events | The switchover time of a scheduled event can be changed to the current time or a scheduled time. You can also specify the global scheduler to manage the switchover time of multiple scheduled events. | 2021-08-05 | All regions | Query and manage pending events |
| Visual management | ApsaraDB for Redis Enhanced Edition (Tair) databases can be efficiently managed in the Data Management (DMS) console without the need to install a client. Note This feature is unavailable for persistent memory-optimized instances that use the cluster architecture. For more information about persistent memory-optimized instances, see Persistent memory-optimized instances. For more information about the cluster architecture, see Cluster master-replica instances. | 2021-08-04 | All regions | Log on to an ApsaraDB for Redis instance by using DMS |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Persistent memory-optimized instance | Persistent memory-optimized instances of ApsaraDB for Redis Enhanced Edition (Tair) are available. These instances adopt persistent memory, provide native command-level persistence capabilities, and are compatible with most Redis data structures and APIs. Compared with ApsaraDB for Redis Community Edition instances, persistent memory-optimized instances of ApsaraDB for Redis Enhanced Edition (Tair) can reduce costs by up to 30% and reach 90% of the read/write throughput. They are suitable for scenarios in which a large amount of hot and warm data needs to be stored and queried with high performance at low costs. | 2021-07-27 | China (Hangzhou) China (Shanghai) China (Beijing) China (Zhangjiakou) | Persistent memory-optimized instances |
| Storage-optimized instance | Storage-optimized instances of ApsaraDB for Redis Enhanced Edition (Tair) are available. These instances run on ESSDs, provide native command-level persistence capabilities, and are compatible with core Redis data structures and APIs. Compared with ApsaraDB for Redis Community Edition instances, storage-optimized instances of ApsaraDB for Redis Enhanced Edition (Tair) can reduce costs by up to 85%. They are suitable for scenarios in which an ultra-large amount of warm and cold data needs to be stored and queried with moderate performance at ultra-low costs. | 2021-07-27 | China (Hangzhou) China (Shanghai) China (Beijing) China (Zhangjiakou) | ESSD-based instances |
| Key analytics | The key analytics feature is supported. This feature displays the large keys and hotkeys in ApsaraDB for Redis instances in real time. It also allows you to view the historical large keys and hotkeys within the last four days. This feature helps you obtain information, such as the memory usage and access frequency of keys, that can be used to optimize your instances. | 2021-07-16 | All regions | Use the real-time key statistics feature |
| TairZset | TairZset developed in-house by Alibaba Cloud is supported. This data structure allows you to sort score data of the DOUBLE type with respect to different dimensions. This data structure improves the data processing efficiency and is easy to use on the client side because you do not need to encode, decode, or encapsulate data. | 2021-07-14 | All regions | TairZset |
| Data flashback | The data flashback feature is available for ApsaraDB for Redis Enhanced Edition (Tair) DRAM-based instances. This feature allows you to restore data of a specified key to a specified point in time that is accurate to the second. More fine-grained data restoration prevents data loss that is caused by accidental operations to the maximum extent and protects your business data. For more information about DRAM-based instances, see DRAM-based instances. | 2021-07-07 | All regions | Use data flashback to restore data by point in time |
| Bandwidth adjustment | The bandwidth adjustment feature is supported. This feature allows you to efficiently handle expected and unexpected traffic peaks and improve your business performance. | 2021-07-06 | All regions | Adjust the bandwidth of an ApsaraDB for Redis instance |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Global Distributed Cache for Redis | Global Distributed Cache for Redis is available. Global Distributed Cache for Redis is an active geo-redundancy database system that is developed in-house by Alibaba Cloud based on ApsaraDB for Redis. Global Distributed Cache for Redis provides the geo-replication capabilities that facilitate remote disaster recovery and active geo-redundancy to reduce the latency for cross-region access. | 2021-06-18 | All regions | Overview |
| New version of the audit log feature | A new version of the audit log feature is available. The new version is integrated with Log Service and allows you to query, analyze, and export log data. The new version helps you gain insights into the security and performance of ApsaraDB for Redis instances. | 2021-06-11 | All regions | Enable the new audit log feature |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Enhanced encryption | The SSL encryption feature is supported. You can use Terraform to enable SSL encryption for ApsaraDB for Redis instances. | 2021-05-17 | All regions | |
| Proxy query cache | The proxy query cache feature is supported. After this feature is enabled for an ApsaraDB for Redis instance, the proxy nodes of the instance can cache the requests and responses for hotkeys. If the same requests are received from a client, the proxy nodes retrieve the responses to the requests from the cache and send the responses to the client. This feature helps prevent requests from being skewed by hotkeys. | 2021-05-14 | All regions | Use proxy query cache to address issues caused by hotkeys |
| OpenAPI | The following parameters are added to the CreateInstance operation of ApsaraDB for Redis:
| 2021-05-12 | All regions | CreateInstance |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Optimized performance monitoring | The performance monitoring feature is optimized to adjust the layout of monitored metrics and reduce response time. This improves user experience. For more information, see Announcement: performance monitoring upgraded. | 2021-04-09 | All regions |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Diagnostic report | The diagnostic report feature is supported. This feature helps you evaluate the health status of an ApsaraDB for Redis instance based on the performance, distribution of skewed requests, and slow logs. The health status provides a reference for you to identify exceptions in the instance. | 2021-03-10 | All regions |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| VPC or vSwitch change | The VPC or vSwitch of an ApsaraDB for Redis instance can be changed. You can migrate an ApsaraDB for Redis instance to the VPC of an Elastic Compute Service (ECS) instance. This way, the ApsaraDB for Redis instance and the ECS instance can communicate with each other at minimal latency. | 2021-02-26 | All regions | Change the VPC or vSwitch of an instance |
2020
December 2020| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Global Distributed Cache for Redis | Global Distributed Cache for Redis is available. Global Distributed Cache for Redis is an active geo-redundancy database system that is developed in-house by Alibaba Cloud based on ApsaraDB for Redis. Global Distributed Cache for Redis provides the geo-replication capabilities that facilitate remote disaster recovery and active geo-redundancy to reduce the latency for cross-region access. | 2020-12-04 | All regions | Overview |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| New feature for instances that use cloud disks | The endpoint and port number of an ApsaraDB for Redis instance that uses cloud disks can be changed. | 2020-11-19 | All regions | Change the endpoint or port number of an instance |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Pending event and history event | The pending event and history event features are supported. You can query details about the O&M events of ApsaraDB for Redis instances and change the scheduled switchover time of each event. The details of an event include the type, considerations, and affected instances of the event. | 2020-10-23 | All regions |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Task progress bar | The task progress bar feature is supported. When you perform time-consuming tasks, you can view the progress information about the tasks in the ApsaraDB for Redis console. To view the progress information about a task, you must log on to the ApsaraDB for Redis console and click the  icon in the upper-right corner of the page. The progress information includes the percentage of completed operations in the task and the estimated amount of time that is required to complete the remaining operations in the task. | 2020-09-24 | All regions | N/A |
| Optimized parameter configuration | More Redis commands can be disabled by using the #no_loose_disabled-commands parameter. | 2020-09-23 | All regions |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Optimized slow log | Client IP addresses can be recorded in the slow logs of ApsaraDB for Redis Enhanced Edition (Tair) cluster instances. You can use the recorded client IP addresses to troubleshoot issues. | 2020-08-28 | All regions | View slow logs |
| Optimized metric | New metrics are added to improve the stability and response speed of the performance monitoring feature. These metrics include the total number of keys, CPU utilization, used memory capacity, and memory usage. | 2020-08-11 | All regions |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Data flashback | The data flashback feature is available for performance-enhanced instances of ApsaraDB for Redis Enhanced Edition (Tair). You can use this feature to restore the data of an ApsaraDB for Redis instance to a specific point in time that is within the last seven days. This feature helps you simplify O&M operations, protect your data in real time, and prevent data loss that is caused by accidental operations. | 2020-07-29 | All regions | Use data flashback to restore data by point in time |
| Optimized support for security groups of ECS instances | The number of host IP addresses that are allowed in each ECS security group is no longer limited. | 2020-07-29 | All regions | Configure whitelists |
| Transport Layer Security (TLS) version selection | Earlier TLS versions can be selected based on security compliance and business requirements. The default TLS version is TLS 1.0. | 2020-07-28 | All regions | Configure SSL encryption |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Optimized scaling for instances | The scaling feature is optimized for instances. The optimized feature allows you to change instance configurations with minimum downtime if the number of shards remains unchanged. | 2020-06-30 | All regions | N/A |
| Optimized instance filtering | ApsaraDB for Redis instances can be filtered by zone on the Instances page in the ApsaraDB for Redis console. | 2020-06-30 | All regions | N/A |
| Optimized endpoint change | The classic network endpoint of an ApsaraDB for Redis instance can be changed. | 2020-06-30 | All regions | Change the endpoint or port number of an instance |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| ApsaraDB for Redis 6.0 | ApsaraDB for Redis 6.0 is released with improvements for multiple key features. It supports the latest Redis protocol RESP3, uses the multi-threading model to process requests with higher performance, and fixes bugs of earlier versions. | 2020-05-07 | All regions | New features of ApsaraDB for Redis 6.0 |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Switchover between the master and replica nodes | Workloads can be manually switched between the master and replica nodes. | 2020-04-24 | All regions | Manually switch workloads from a master node to a replica node |
| Optimized instance restart | The minor version of an ApsaraDB for Redis instance can be manually updated when the instance restarts. | 2020-04-24 | All regions | Restart one or more ApsaraDB for Redis instances |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Proxy node restart | Proxy nodes can be manually restarted or recreated. | 2020-03-27 | All regions | Restart or rebuild a proxy node |
| Proxy node upgrade | Proxy nodes can be manually upgraded without service interruption. | 2020-03-27 | All regions | Upgrade proxy nodes |
| Release of classic network endpoints | The classic network endpoint of an ApsaraDB for Redis instance that runs in a VPC can be manually released. | 2020-03-20 | All regions | Release a classic network endpoint |
| Cloning of cluster instances | An ApsaraDB for Redis cluster instance can be cloned from backup sets. | 2020-03-20 | All regions | Backup and restoration solutions |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| New version of the audit log feature | A new version of the audit log feature is available. | 2020-02-29 | All regions | Enable the new audit log feature |
| Increased number of security groups that can be added as whitelists | The number of security groups that can be added as whitelists for an ApsaraDB for Redis instance is increased to 10. | 2020-02-28 | All regions | Add security groups |
| Zhangjiakou Zone C | ApsaraDB for Redis is available in Zhangjiakou Zone C. | 2020-02-13 | China (Zhangjiakou) | N/A |
| Zhangjiakou Zone B | ApsaraDB for Redis is available in Zhangjiakou Zone B. | 2020-02-07 | China (Zhangjiakou) | N/A |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Multi-threaded proxy node | Multi-threaded proxy nodes are available for ApsaraDB for Redis. The multi-threading technique improves processing performance, reduces the number of proxy nodes that are required in a large cluster instance, and improves service stability. | 2020-01-10 | All regions | N/A |
2019
December 2019| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Hangzhou Zone I | ApsaraDB for Redis is available in Hangzhou Zone I. | 2019-12-31 | China (Hangzhou) | N/A |
| Append-only file (AOF) persistence | AOF persistence can be enabled or disabled for an ApsaraDB for Redis instance. | 2019-12-23 | All regions | Disable AOF persistence |
| Beijing Zone H | ApsaraDB for Redis is available in Beijing Zone H. | 2019-12-20 | China (Beijing) | N/A |
| Qingdao Zones (B + C) | ApsaraDB for Redis is available in Qingdao Zones (B + C). | 2019-12-17 | China (Qingdao) | N/A |
| ApsaraDB for Redis Enhanced Edition (Tair) | ApsaraDB for Redis Enhanced Edition (Tair) is available. Compared with ApsaraDB for Redis Community Edition, ApsaraDB for Redis Enhanced Edition (Tair) provides higher performance, more data structures, and more storage methods. | 2019-12-09 | All regions | Overview |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Eviction of expired keys | The expired keys of an ApsaraDB for Redis instance can be evicted with a few clicks. | 2019-11-30 | All regions | Delete data |
| Resource group | ApsaraDB for Redis instances can be created in resource groups, and the created instances can be managed based on resource groups. | 2019-11-30 | All regions | Create a resource group |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Port number change | The port number that is associated with an endpoint of an ApsaraDB for Redis instance can be changed. | 2019-06-30 | All regions | Change the endpoint or port number of an instance |
| Public endpoint | A public endpoint can be allocated to an ApsaraDB for Redis instance. You can use the public endpoint to access the instance over the Internet. | 2019-06-30 | All regions | Use a public endpoint to connect to an ApsaraDB for Redis instance |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Tag management | Tags can be added to ApsaraDB for Redis instances, and instances can be classified by tag. | 2019-05-14 | All regions | Create tags |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Performance-enhanced instance | Performance-enhanced instances are available. You can create ApsaraDB for Redis performance-enhanced instances. This type of instance has been improved to enhance the processing performance of each node. The number of queries per second (QPS) is three times that of an ApsaraDB for Redis Community Edition instance. | 2019-04-27 | All regions | DRAM-based instances |
| Private IP addresses of ECS instances added to a whitelist | The private IP addresses of existing ECS instances can be added to a whitelist on the Whitelist Settings page. | 2019-04-27 | All regions | Step 2: Configure whitelists |
| Redis 5.0 | ApsaraDB for Redis 5.0 is released with the following new features: the Stream data type, optimized kernel performance, and improved cache analysis. | 2019-04-20 | All regions | New features of ApsaraDB for Redis 5.0 |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Cross-zone migration | An ApsaraDB for Redis instance can be migrated across zones in a region. | 2019-02-28 | All regions | Migrate an instance across zones |
| Item | Description | Release date | Region | References |
|---|---|---|---|---|
| Cache analysis | Automatic or manual cache analysis can be performed based on a snapshot to identify large keys. | 2019-01-31 | All regions | Use the offline key analysis feature |
| Temporary bandwidth adjustment | The bandwidth of an ApsaraDB for Redis instance can be temporarily changed to twice the default value. | 2019-01-31 | All regions | Adjust the bandwidth of an ApsaraDB for Redis instance |
| Jakarta Zones (A + B) | ApsaraDB for Redis is available in Jakarta Zones (A + B). | 2019-01-17 | Indonesia (Jakarta) | N/A |
| Hangzhou Zones (H + I) | ApsaraDB for Redis is available in Hangzhou Zones (H + I). | 2019-01-10 | China (Hangzhou) | N/A |