Search: "rabbit mq"
What is MQ? - Message Queue (MQ) Documentation
Message Queue (MQ) is a service that provides messaging capabilities including message publishing and subscription, message enterprise-level messaging functions powered by a highly available distributed cluster technology. MQ provides asynchronous ...
How long are MQ messages kept on server for? - Message Queue (MQ) Documentation
MQ messages are kept for up to three days, and unconsumed messages are to be deleted after three days. It’s recommend to ...
Unable to connect to MQ Broker - Message Queue (MQ) Documentation
Possible causes Your Alibaba Cloud ECS instance and MQ’s server are not in the same region.You may have accessed the MQ: Make sure that the Alibaba Cloud host and the created Topic are in the same region.Make sure that the Topic is in the Internet region when accessing MQ from a non-Alibaba Cloud host. ...
Is MQ accessible from the internet? - Message Queue (MQ) Documentation
Yes, it is. MQ provides exclusive internet clusters for testing. When creating a Topic in the MQ console, please select the ...
Is MQ always free of duplicate messages? - Message Queue (MQ) Documentation
In most cases, duplicate messages never happen. However, as a distributed message-oriented middleware, MQ doesn’t ...
How to set a message accumulation alarm from the MQ client? - Message Queue (MQ) Documentation
Log on to the MQ console, click Monitoring in the left-side navigation pane.Click Add Monitoring Item on the upper-right ...
Grant permissions to sub-accounts - Message Queue (MQ) Documentation
. For more information about RAM, see Resource Access Management. With RAM, which is fully integrated with MQ, you can impose secure access control on Topic resources of MQ in terms of Topic creation and deletion, message publishing and subscription. MQ ...
Transactional messages - Message Queue (MQ) Documentation
This topic introduces the concepts, scenarios, as well as usage precautions of MQ transactional messages. Concept introduction Transactional Message: MQ provides distributed transaction function which is similar to X/Open XA. You can achieve transaction ...
Send and receive transactional messages - Message Queue (MQ) Documentation
ProcessThe interaction process of MQ transactional messages is shown in the figure below: Send Transactional MessagesSending a producer. MQ is not responsible for releasing pChecker, and the service provider needs to release the resource by itself ...
Send and receive transactional messages - Message Queue (MQ) Documentation
Interaction ProcessThe interaction process of MQ transactional messages is shown below: Send Transactional MessagesSending a;Topic", "TagA", "Hello MQ transaction===".getBytes()); try SendResult sendResult ...