MD@[Huawei Cloud Distributed Message Service RocketMQ]
Huawei Cloud Distributed Message Service RocketMQ, User Guide
Note 1: HUAWEI CLOUD rocketmq is the cluster version 4.8 by default, not the stand-alone version .
Note 2: HUAWEI CLOUD rocketmq has good compatibility, and generally does not need SDK modification .
1. Create/purchase distributed messaging service RocketMQ
1.1 Enter the console and select the region where rocketmq is located, such as "Shanghai 1";
1.2 Select the model according to the required specifications and security groups
Note: Huawei Cloud rocketmq defaults to the cluster version, not the stand-alone version, so it will be more expensive.
2. RocketMQ use
The intranet connection information is shown in the figure below, and it can communicate with the VPC. It
can directly develop public network access (not recommended), and SSL (cannot be modified after creation)
2.1 Enable ACL access control
1. Enable ACL access control, the location is as shown in the figure above, after opening, user name & password are required to access
2. User management: Create and authorize users as shown in the figure below.
2.2 Topic Management
1. Manually create a topic, as shown in the figure below
2. Temporary processing of error reporting. If the program error log is as follows, you can try to manually create topic-"SJC_ERP_MESSAGE_TOPIC_TEST"
3. Message query
Check whether RocketMQ is available, click the icon to check whether mq has a success message
