rocketmq transaction message
The transaction message of rocketmq is used as a solution to distributed transactions on some occasions. Today, let's an...
RocketMQ sends synchronous, asynchronous, one-way messages
Explain The next step is to make simple use of various types of messages, based on examples from the RocketMQ website. A...
Redis implementation of distributed locks
In Java, I think everyone is familiar with locks. In concurrent programming, we use locks to avoid data inconsistency ca...
[distributed transaction] 01--Spring Cloud project construction
1, Basic introduction
1. What is ...
OpenStack wallaby installation - Basic Service grace installation
precondition Before installing and configuring the image service, you must create a database, service credentials, and A...