2, Routing center NameServer of RockerMQ

Routing center NameServer What data is stored in the routing center?How to avoid a single point of failure of nameserver?How is it different from eukera and zookeeper? 1, NamesServer architecture design How do producers know which server to send messages to in a multi broker server?When a server goes down, how can producers perceive it ...

Posted by sup on Sun, 24 Oct 2021 20:59:41 +0200

SpringCloudAlibaba - Implementation of RocketMQ Distributed Transaction Message

Preface RocketMQ provides transaction messages to resolve issues where the program rolls back abnormally but the message has been sent, such as service B needs to modify user data after service A inserts a data, service A sends a message and program exception causes data insertion rollback, while service B listens for messages and modifies ...

Posted by merrydown on Tue, 28 Sep 2021 18:04:57 +0200