This topic describes how to synchronize change data in a database to ApsaraMQ for RocketMQ by using Canal.Background information Change data capture(CDC)is a solution that is used to ...cn-xxx.{$RegionId}.rmq.aliyuncs....
To set the number of threads on the ApsaraMQ for RocketMQ client,add a ConsumeThreadNums property when starting the consumer.The example code is as follows:public static void main(String[]args){ Properties properties=new ...
you must configure the following database information.Database Type The type of the destination database.Select RocketMQ.Access Method The access method of the destination database.Select Alibaba Cloud Instance.Instance ...
Change details Starting from November 9,2024(UTC+8),the topic limit on a subscription or pay-as-you-go ApsaraMQ for RocketMQ 5.x instance is increased.The original maximum number of allowed topics on a subscription or pay-...
Change details Starting from November 9,2024(UTC+8),the topic limit on a subscription or pay-as-you-go ApsaraMQ for RocketMQ 5.x instance is increased.The original maximum number of allowed topics on a subscription or pay-...
Starting from December 1,2023,the TCP service that is provided by ApsaraMQ for RocketMQ 4.x instances no longer supports the access to new ApsaraMQ for RocketMQ instances or topics from applications that are deployed on ...
Starting from December 1,2023,the TCP service that is provided by ApsaraMQ for RocketMQ 4.x instances no longer supports the access to new ApsaraMQ for RocketMQ instances or topics from applications that are deployed on ...
Parameter Type Description Example object ApsaraMQ for RocketMQ parameters.TopicName string The name of the topic in ApsaraMQ for RocketMQ.If you want to use ApsaraMQ for RocketMQ for notifications,you must specify this ...
绝大多数情况下，消息是不重复的。作为一款分布式消息中间件，在网络抖动、应用处理超时等异常情况下，无法保证消息不重复，但是能保证消息不丢失。
消息队列 RocketMQ 版 作为事件源通过 事件总线EventBridge 与 函数计算 集成后，通过 消息队列 RocketMQ 版 触发器（以下简称RocketMQ触发器）能够触发关联函数执行，通过函数可以对发布到 消息队列 RocketMQ 版 中的消息进行自定义处理。...
This topic describes the ApsaraMQ for RocketMQ connector.Important You can call API operations up to 5,000 times per second to access an ApsaraMQ for RocketMQ 4.x Standard Edition instance.If this limit is exceeded when ...
This topic describes how to create an event stream whose event provider is ApsaraMQ for RocketMQ in the EventBridge console.Prerequisites EventBridge is activated and the required permissions are granted to a Resource ...
This topic describes how to create a message outflow task in the ApsaraMQ for RabbitMQ console to synchronize data from ApsaraMQ for RabbitMQ to ApsaraMQ for RocketMQ.Prerequisites An ApsaraMQ for RabbitMQ instance is ...
This topic describes how to create a message outflow task in the ApsaraMQ for MQTT console to synchronize data from an ApsaraMQ for MQTT instance to an ApsaraMQ for RocketMQ instance.Prerequisites An ApsaraMQ for MQTT ...
本文为您介绍如何在数据传输中新建 RocketMQ 数据源。安全风险提醒 使用 OceanBase 数据传输服务，您可以选择自动添加或手动添加 OceanBase 数据传输服务的公网 IP 地址段，但可能存在安全风险。一旦使用本产品代表您已理解和确认其中可能...
By creating a RocketMQ data source,you can enable Dataphin to read business data from RocketMQ or write data to RocketMQ.This topic describes how to create a RocketMQ data source.Background information RocketMQ refers to ...
本文介绍如何通过Spark Streaming消费消息队列RocketMQ（简称MQ）中的数据并计算每个Batch中的单词。通过Spark访问MQ 代码示例如下。val Array(cId,topic,subExpression,parallelism,interval)=args val accessKeyId=System.getenv(...
You can use the rules engine to forward data from IoT Platform to ApsaraMQ for RocketMQ.This ensures reliable end-to-end transmission from devices,IoT Platform,and ApsaraMQ for RocketMQ to application servers.Prerequisites...
Provides a RocketMQ Account resource.For information about RocketMQ Account and how to use it,see What is Account.-NOTE:Available since v1.245.0.Example Usage Basic Usage variable"name"{ default="terraform-example"} ...
通过创建RocketMQ数据源能够实现Dataphin读取RocketMQ的业务数据或向RocketMQ写入数据。本文为您介绍如何创建RocketMQ数据源。背景信息 RocketMQ即阿里云消息队列RocketMQ版，是阿里云基于Apache RocketMQ构建的低延迟、高并发、高可用、高...
Provides a RocketMQ Acl resource.For information about RocketMQ Acl and how to use it,see What is Acl.-NOTE:Available since v1.245.0.Example Usage Basic Usage variable"name"{ default="terraform-example"} provider"alicloud...
本文介绍如何在 云消息队列 Kafka 版 控制台创建消息流入任务，将 云消息队列 RocketMQ 版 的数据快速导入至 云消息队列 Kafka 版。前提条件 您已购买Kafka实例，且实例处于 服务中 状态。具体步骤，请参见 步骤二：购买和部署实例。您已...
一、适用场景 本方案适用于 自建 RocketMQ 迁移至 阿里云消息队列 RocketMQ 场景。迁移类型适用于：元数据迁移、消息切 流。二、阿里云消息队列 RocketMQ 对比自建 RocketMQ 的优势 对比项 阿里云 RocketMQ 自建 RocketMQ 存储弹性 无资源...
本方案适用于从其他云平台或 IDC 自建 RocketMQ 迁移至阿里云 ECS（弹性计算服务）自建 RocketMQ 的场景。迁移类型适用于：元数据迁移。二、迁移相关工具介绍 1、开源 RocketMQ 命令行工具 mqadmin 功能：支持管理 RocketMQ 集群、Topic、...
Provides a RocketMQ Topic resource.For information about RocketMQ Topic and how to use it,see What is Topic.-NOTE:Available since v1.211.0.Example Usage Basic Usage variable"name"{ default="terraform-example"} provider...
本文介绍如何在 云消息队列 Kafka 版 控制台创建消息流出任务，将 云消息队列 Kafka 版 的数据导出至 云消息队列 RocketMQ 版。前提条件 您已购买 云消息队列 RocketMQ 版 实例，且实例处于 服务中 状态。具体步骤，请参见 创建资源。您已...