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
ItemDescriptionRelease dateRegionReferences
ApsaraDB for Redis 7.0 Community Edition cluster and read/write splitting instances that use cloud disksCluster and read/write splitting architectures are available for ApsaraDB for Redis 7.0 Community Edition instances that use cloud disks. 2023-05-17All regions
March 2023
ItemDescriptionRelease dateRegionReferences
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:
  • Cloud disk-based: ApsaraDB for Redis Enhanced Edition (Tair) DRAM-based and persistent memory-optimized instances
  • Local disk-based: ApsaraDB for Redis Enhanced Edition (Tair) DRAM-based instances that use the standard or cluster architecture.
2023-03-02All regionsUse data flashback to restore data by point in time
February 2023
ItemDescriptionRelease dateRegionReferences
Offline key analysis

Offline Key Analysis is supported for historical backup files.

2023-02-07All regionsUse the offline key analysis feature

2022

December 2022
ItemDescriptionRelease dateRegionReferences
Connection diagnosticsThe connection diagnostics feature is available. 2022-12-01All regionsPerform diagnostics on connections
November 2022
ItemDescriptionRelease dateRegionReferences
Synchronization mode change

Synchronization mode can be changed to semi-synchronous in the console for persistent memory-optimized instances.

2022-11-18All regionsModify 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.

2022-11-14All regionsESSD-based instances
October 2022
ItemDescriptionRelease dateRegionReferences
Feature name change

Latency insight is renamed as Latency Insights.

2022-10-14All regionsLatency 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.

2022-10-13All regions
September 2022
ItemDescriptionRelease dateRegionReferences
Query of parameter modification historyThe parameter modification history of ApsaraDB for Redis instances can be queried. 2022-09-01All regionsView the parameter modification history
August 2022
ItemDescriptionRelease dateRegionReferences
Cloud disk-based read/write splitting instanceThe 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. 2022-08-26All regionsRead/write splitting instances
Instance series name changeNew instance series are provided to replace old ones in Tair. They are DRAM-based, ESSD-based, and persistent memory-optimized instances. 2022-08-09All regions
July 2022
ItemDescriptionRelease dateRegionReferences
Minor version updateThe minor version of ApsaraDB for Redis Enhanced Edition (Tair) persistent memory-optimized instances that use the cluster architecture can be updated. 2022-07-29All regionsUpdate the minor version
Parameter configuration export and importParameter configurations can be imported to and exported from an ApsaraDB for Redis instance as a file. 2022-07-05All regionsModify the values of parameters for an instance
June 2022
ItemDescriptionRelease dateRegionReferences
Password-free accessThe 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. 2022-06-09All regionsEnable password-free access
May 2022
ItemDescriptionRelease dateRegionReferences
Instance that runs Redis 7.0 and uses cloud disksApsaraDB for Redis Community Edition instances that run Redis 7.0 and use cloud disks are available. 2022-05-27All regions
Instance that runs Redis 5.0 or 6.0 and uses cloud disksApsaraDB 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). 2022-05-27South Korea (Seoul)
Recycle binThe 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. 2022-05-05All regionsManage instances in the recycle bin
April 2022
ItemDescriptionRelease dateRegionReferences
Data synchronization and migration for ApsaraDB for Redis instances that use cloud disksData Transmission Service (DTS) can be used to migrate and synchronize data for ApsaraDB for Redis instances that use cloud disks. 2022-04-21All regions
Cluster instance that uses cloud disks and contains proxy nodesApsaraDB 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. 2022-04-21All regionsFeatures of proxy nodes
New regionApsaraDB for Redis instances that use cloud disks are available in the South Korea (Seoul) region. 2022-04-14South Korea (Seoul)N/A
Backup setBackup sets can be used to restore data and clone databases for ApsaraDB for Redis instances that use cloud disks. 2022-04-07All regionsRestore data from a backup set to a new instance
March 2022
ItemDescriptionRelease dateRegionReferences
Latency insightThe 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. 2022-03-24All regionsLatency insights
TairSearchTairSearch 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. 2022-03-11All regionsTairSearch
February 2022
ItemDescriptionRelease dateRegionReferences
TairCpcTairCpc 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. 2022-02-25All regionsTairCpc
TairTSTairTS 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. 2022-02-18All regionsTairTS
January 2022
ItemDescriptionRelease dateRegionReferences
New zoneApsaraDB for Redis is available in the following zones:
  • Beijing Zone J
  • Jakarta Zone B
  • Kuala Lumpur Zone B
2022-01-27
  • China (Beijing)
  • Indonesia (Jakarta)
  • Malaysia (Kuala Lumpur)
N/A
Export of instance detailsInstance 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. 2022-01-05All regionsOverview page of ApsaraDB for Redis

2021

November 2021
ItemDescriptionRelease dateRegionReferences
Overview pageThe 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. 2021-11-24All regionsOverview page of ApsaraDB for Redis
October 2021
ItemDescriptionRelease dateRegionReferences
Proxy nodeProxy 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. 2021-10-20All regionsFeatures of proxy nodes
September 2021
ItemDescriptionRelease dateRegionReferences
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.

2021-09-13All regionsTairRoaring
Bandwidth auto scalingThe 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. 2021-09-07All regionsEnable bandwidth auto scaling
August 2021
ItemDescriptionRelease dateRegionReferences
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. 2021-08-27All regionsEnable TDE
Password-free accessPassword-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. 2021-08-16All regionsEnable password-free access
Enhanced feature for scheduled eventsThe 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. 2021-08-05All regionsQuery and manage pending events
Visual managementApsaraDB 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.
2021-08-04All regionsLog on to an ApsaraDB for Redis instance by using DMS
July 2021
ItemDescriptionRelease dateRegionReferences
Persistent memory-optimized instancePersistent 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 instanceStorage-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 analyticsThe 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. 2021-07-16All regionsUse the real-time key statistics feature
TairZsetTairZset 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. 2021-07-14All regionsTairZset
Data flashbackThe 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. 2021-07-07All regionsUse data flashback to restore data by point in time
Bandwidth adjustmentThe bandwidth adjustment feature is supported. This feature allows you to efficiently handle expected and unexpected traffic peaks and improve your business performance. 2021-07-06All regionsAdjust the bandwidth of an ApsaraDB for Redis instance
June 2021
ItemDescriptionRelease dateRegionReferences
Global Distributed Cache for RedisGlobal 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. 2021-06-18All regionsOverview
New version of the audit log featureA 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. 2021-06-11All regionsEnable the new audit log feature
May 2021
ItemDescriptionRelease dateRegionReferences
Enhanced encryptionThe SSL encryption feature is supported. You can use Terraform to enable SSL encryption for ApsaraDB for Redis instances. 2021-05-17All regions

Configure SSL encryption

Introduction to Terraform settings

Proxy query cacheThe 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. 2021-05-14All regionsUse proxy query cache to address issues caused by hotkeys
OpenAPIThe following parameters are added to the CreateInstance operation of ApsaraDB for Redis:
  • Port: specifies the service port of the instance.
  • Tag.N.Key and Tag.N.Value: specify the key and value of a tag that is added to the instance.
  • DryRun: specifies whether to perform a dry run.
2021-05-12All regionsCreateInstance
April 2021
ItemDescriptionRelease dateRegionReferences
Optimized performance monitoringThe 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. 2021-04-09All regions

View monitoring data

Metrics

March 2021
ItemDescriptionRelease dateRegionReferences
Diagnostic reportThe 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. 2021-03-10All regions

Create a diagnostic report

Analyze a diagnostic report

February 2021
ItemDescriptionRelease dateRegionReferences
VPC or vSwitch changeThe 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. 2021-02-26All regionsChange the VPC or vSwitch of an instance

2020

December 2020
ItemDescriptionRelease dateRegionReferences
Global Distributed Cache for RedisGlobal 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. 2020-12-04All regionsOverview
November 2020
ItemDescriptionRelease dateRegionReferences
New feature for instances that use cloud disksThe endpoint and port number of an ApsaraDB for Redis instance that uses cloud disks can be changed. 2020-11-19All regionsChange the endpoint or port number of an instance
October 2020
ItemDescriptionRelease dateRegionReferences
Pending event and history eventThe 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. 2020-10-23All regions

Query history events

Query and manage pending events

September 2020
ItemDescriptionRelease dateRegionReferences
Task progress barThe 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 Task progress 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. 2020-09-24All regionsN/A
Optimized parameter configurationMore Redis commands can be disabled by using the #no_loose_disabled-commands parameter. 2020-09-23All regions
August 2020
ItemDescriptionRelease dateRegionReferences
Optimized slow logClient 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. 2020-08-28All regionsView slow logs
Optimized metricNew 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. 2020-08-11All regions
July 2020
ItemDescriptionRelease dateRegionReferences
Data flashbackThe 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. 2020-07-29All regionsUse data flashback to restore data by point in time
Optimized support for security groups of ECS instancesThe number of host IP addresses that are allowed in each ECS security group is no longer limited. 2020-07-29All regionsConfigure whitelists
Transport Layer Security (TLS) version selectionEarlier TLS versions can be selected based on security compliance and business requirements. The default TLS version is TLS 1.0. 2020-07-28All regionsConfigure SSL encryption
June 2020
ItemDescriptionRelease dateRegionReferences
Optimized scaling for instancesThe 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. 2020-06-30All regionsN/A
Optimized instance filteringApsaraDB for Redis instances can be filtered by zone on the Instances page in the ApsaraDB for Redis console. 2020-06-30All regionsN/A
Optimized endpoint changeThe classic network endpoint of an ApsaraDB for Redis instance can be changed. 2020-06-30All regionsChange the endpoint or port number of an instance
May 2020
ItemDescriptionRelease dateRegionReferences
ApsaraDB for Redis 6.0ApsaraDB 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. 2020-05-07All regionsNew features of ApsaraDB for Redis 6.0
April 2020
ItemDescriptionRelease dateRegionReferences
Switchover between the master and replica nodesWorkloads can be manually switched between the master and replica nodes. 2020-04-24All regionsManually switch workloads from a master node to a replica node
Optimized instance restartThe minor version of an ApsaraDB for Redis instance can be manually updated when the instance restarts. 2020-04-24All regionsRestart one or more ApsaraDB for Redis instances
March 2020
ItemDescriptionRelease dateRegionReferences
Proxy node restartProxy nodes can be manually restarted or recreated. 2020-03-27All regionsRestart or rebuild a proxy node
Proxy node upgradeProxy nodes can be manually upgraded without service interruption. 2020-03-27All regionsUpgrade proxy nodes
Release of classic network endpointsThe classic network endpoint of an ApsaraDB for Redis instance that runs in a VPC can be manually released. 2020-03-20All regionsRelease a classic network endpoint
Cloning of cluster instancesAn ApsaraDB for Redis cluster instance can be cloned from backup sets. 2020-03-20All regionsBackup and restoration solutions
February 2020
ItemDescriptionRelease dateRegionReferences
New version of the audit log featureA new version of the audit log feature is available. 2020-02-29All regionsEnable the new audit log feature
Increased number of security groups that can be added as whitelistsThe number of security groups that can be added as whitelists for an ApsaraDB for Redis instance is increased to 10. 2020-02-28All regionsAdd security groups
Zhangjiakou Zone CApsaraDB for Redis is available in Zhangjiakou Zone C. 2020-02-13China (Zhangjiakou)N/A
Zhangjiakou Zone BApsaraDB for Redis is available in Zhangjiakou Zone B. 2020-02-07China (Zhangjiakou)N/A
January 2020
ItemDescriptionRelease dateRegionReferences
Multi-threaded proxy nodeMulti-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. 2020-01-10All regionsN/A

2019

December 2019
ItemDescriptionRelease dateRegionReferences
Hangzhou Zone IApsaraDB for Redis is available in Hangzhou Zone I. 2019-12-31China (Hangzhou)N/A
Append-only file (AOF) persistenceAOF persistence can be enabled or disabled for an ApsaraDB for Redis instance. 2019-12-23All regionsDisable AOF persistence
Beijing Zone HApsaraDB for Redis is available in Beijing Zone H. 2019-12-20China (Beijing)N/A
Qingdao Zones (B + C)ApsaraDB for Redis is available in Qingdao Zones (B + C). 2019-12-17China (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. 2019-12-09All regionsOverview
November 2019
ItemDescriptionRelease dateRegionReferences
Eviction of expired keysThe expired keys of an ApsaraDB for Redis instance can be evicted with a few clicks. 2019-11-30All regionsDelete data
Resource groupApsaraDB for Redis instances can be created in resource groups, and the created instances can be managed based on resource groups. 2019-11-30All regionsCreate a resource group
June 2019
ItemDescriptionRelease dateRegionReferences
Port number changeThe port number that is associated with an endpoint of an ApsaraDB for Redis instance can be changed. 2019-06-30All regionsChange the endpoint or port number of an instance
Public endpointA public endpoint can be allocated to an ApsaraDB for Redis instance. You can use the public endpoint to access the instance over the Internet. 2019-06-30All regionsUse a public endpoint to connect to an ApsaraDB for Redis instance
May 2019
ItemDescriptionRelease dateRegionReferences
Tag managementTags can be added to ApsaraDB for Redis instances, and instances can be classified by tag. 2019-05-14All regionsCreate tags
April 2019
ItemDescriptionRelease dateRegionReferences
Performance-enhanced instancePerformance-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. 2019-04-27All regionsDRAM-based instances
Private IP addresses of ECS instances added to a whitelistThe private IP addresses of existing ECS instances can be added to a whitelist on the Whitelist Settings page. 2019-04-27All regionsStep 2: Configure whitelists
Redis 5.0ApsaraDB for Redis 5.0 is released with the following new features: the Stream data type, optimized kernel performance, and improved cache analysis. 2019-04-20All regionsNew features of ApsaraDB for Redis 5.0
February 2019
ItemDescriptionRelease dateRegionReferences
Cross-zone migrationAn ApsaraDB for Redis instance can be migrated across zones in a region. 2019-02-28All regionsMigrate an instance across zones
January 2019
ItemDescriptionRelease dateRegionReferences
Cache analysisAutomatic or manual cache analysis can be performed based on a snapshot to identify large keys. 2019-01-31All regionsUse the offline key analysis feature
Temporary bandwidth adjustmentThe bandwidth of an ApsaraDB for Redis instance can be temporarily changed to twice the default value. 2019-01-31All regionsAdjust the bandwidth of an ApsaraDB for Redis instance
Jakarta Zones (A + B) ApsaraDB for Redis is available in Jakarta Zones (A + B). 2019-01-17Indonesia (Jakarta)N/A
Hangzhou Zones (H + I) ApsaraDB for Redis is available in Hangzhou Zones (H + I). 2019-01-10China (Hangzhou)N/A