Change History

2022-10-30

This release incorporates the following changes:

• Removed support for normal queues.
• Added description about Kafka v2.7, automatic topic creation, and disk encryption in section Creating an Instance.
• Added two methods for connecting to a Kafka instance: Cross-VPC Access to a Kafka Instance and Using DNAT to Access a Kafka Instance.
• Added description about how to modify topic parameters, export topics, and view sample code for connecting to instances. Related sections are Modifying Topic Aging Time, Changing Partition Quantity, Modifying Synchronous Replication and Flushing Settings, Exporting Topics, and Viewing Sample Code.
• Added description about user management in sections Creating a SASL_SSL User, Granting Permissions to a SASL_SSL User, Resetting the SASL_SSL Password, and Deleting a SASL_SSL User.
• Added description about consumer group management in sections Querying Consumer Group Details, Deleting a Consumer Group, Resetting the Consumer Offset, and Viewing Consumer Connection Addresses.
• Added description about how to modify configuration parameters in section Modifying Kafka Parameters.
• Added description about tags in sections Creating an Instance, Viewing an Instance, and Managing Instance Tags.
• Added Instances, Connections, Topics and Partitions, Consumer Groups, Messages, and Monitoring & Alarm to FAQs.

2020-08-11

This release incorporates the following changes:

• Added the description that the public access setting can be changed only when the instance is in the Running state in section Configuring Public Access.
• Modified the value range of public network bandwidth in section Configuring Public Access.
• Added the method of downloading the client.truststore.jks certificate on the console and the description of the path of the client.truststore.jks certificate in section Accessing a Kafka Instance with SASL.
• Modified the GUI strings for deleting instances that fail to be created in section Deleting an Instance.
• Added the description that instances that fail to be created do not occupy resources in sections Deleting an Instance and Creating an Instance.

2020-07-29

This release incorporates the following changes:

• Added the description that public access is not supported when the instance specification is 100 MB/s in section Creating an Instance.
• Deleted the description about public network bandwidth being 100 MB/s in section Configuring Public Access.

2020-02-20

This release incorporates the following changes:

• Added restrictions on the maximum number of instances that can have public access enabled in section Creating an Instance.
• Modified the time required for creating a Kafka instance in section Creating an Instance.
• Added description about the instance ports for intra-VPC access and public access and updated figures for obtaining instance access addresses in sections Accessing a Kafka Instance Without SASL and Accessing a Kafka Instance with SASL.
• Added statuses when public access is being changed or fails to be changed in section Viewing an Instance.
• Added description about modifying the capacity threshold policy in section Modifying the Information About an Instance.
• Added description about enabling public access, disabling public access, and modifying public network bandwidth, and added a note that the public access address will change after re-enabling public access in section Configuring Public Access.
• Added Viewing Background Tasks.
• Added description about detailed operations of setting alarm rules in section "Configuring Alarm Rules".
• Removed some Kafka operations that are not supported by CTS in section Operations Logged by CTS.
• Added How Do I Select Storage Space for a Kafka Instance?.
• Upgraded Kafka premium compatibility from Kafka 2.3.0 to 2.3.1.

2019-12-16

Accepted for RM-2128.

2019-11-30

This release incorporates the following changes:

• Optimized description about Kafka premium instances in section What Is DMS?.
• Added description about DMS functions in section "Functions".
• Added description about the differences between Kafka queues and Kafka premium instances in section "Comparing Kafka Queues and Kafka Premium Instances".
• Added description about the specifications of Kafka queues and Kafka premium instances in section Specifications.
• Added explanation of the relationship between Kafka premium instances and VPCs in section Related Services.
• Optimized description about DMS queues and added description about Kafka premium instances in section Basic Concepts.
• Added recommendations on Kafka client configurations in section Best Practices.
• Removed the Region parameter in section "Creating a Queue".
• Optimized description about queue policy parameters in section "Managing Queue Policies".
• Optimized description about Kafka premium instance operations and parameters in chapter "Managing Kafka Premium Instances".
• Optimized description about DMS metrics in section Kafka Metrics.
• Added description about Kafka premium instance operations supported by CTS in section Operations Logged by CTS.

2019-11-08

This release incorporates the following changes:

• Added description about Kafka premium instances in section What Is DMS?.
• Added sections describing Kafka premium features and instance management.
• Added the following Kafka premium instance FAQs: Do Kafka Instances Support Cross-VPC Access?, Do Kafka Instances Support Cross-Subnet Access?, How Do I Select and Configure a Security Group?, Why Can't I View the Subnet and Security Group Information When Creating a DMS Instance?, and DMS password requirements.

2018-11-07

Accepted in OTC 3.2.

2018-05-25

Accepted in OTC 3.1.

2018-04-28

Added the following content:

• Added the queue tag function.
• Added chapters Monitoring and Auditing.

2018-04-03

Added the following content:

• Added queue policy description in section "Managing Queue Policies".

2018-01-19

Modified the following content:

• Added the support for Kafka queues.

2017-12-05

Modified the following content:

• Modified the description of some steps based on DMS console UI 3.0.

2017-10-25

Modified the following content:

• Updated description in section Related Services.

2017-07-28

Modified the following content:

• Provided support for FIFO queues.
• Provided support for dead letter queues.
• Added two dead letter message monitoring metrics to Cloud Eye.
• Added section Basic Concepts.
• Added the step of selecting a region and a project.

2017-03-30

Modified the following content:

• In section "Retrieving Messages", changed Consume Interval to Queue Polling Interval.
• In section "Retrieving Messages", changed Consume Message to Retrieve Message.

2017-01-19

Modified the following content:

• In sections Change History and "Functions", added description about how multiple consumer groups retrieve messages.
• In section Change History, revised description about attribute names.
• In section "Creating a Queue", added description about queue quota.
• In section Change History, added description about attribute names.
• In section "Retrieving Messages", changed Message Count to Max. Message Count.

• In section "Retrieving Messages", revised description about message retrieval.

2017-01-13

Modified the following content:

• In section Change History, revised description about queues and messages.
• In section Change History, revised the figure "Distribution of messages from a queue".
• Deleted redundant information.

2017-01-09

Modified the following content:

• In section Change History, added description about message creation results.
• Added section "Why Do Consumers Need to Acknowledge Messages?".

2016-12-19

This issue is the first official release.