the company uses rocketmq message middleware. With the growth of business, it will be reported occasionally recently: [TIMEOUT_CLEAN_QUEUE] broker busy, start flow control for a while, period in queue: 206ms, size of queue: 5 I have made a version u...
problem description there is a doubt about the example code of learning rocketmq on the official website. The link: http: rocketmq.apache.org do... is the result of multiple if judgments in Subscription message sample code. What exactly does it mean...
when using the Rocketmq queue service, the server sees that the log has been started successfully, but the above error is thrown when the code called by the official client is executed. I use version 4.3.0 of Rocketmq. The following is the code called b...
would you like to know if rabbitmq supports distributed transaction messages? rocketmq4.3 begins to support distributed transaction messages. what is the general mechanism if rabbitmq does not support transaction messages? ...
RocketMQ setting brokerIP1 is invalid. The address of docker will be found by default, resulting in unable to connect to broker configuration: 2018-06-20 21 :00 :56 INFO main - namesrvAddr=127.0.0.1:9876 2018-06-20 21 :00 :56 INFO main - brokerIP...
I know that message queues can cut the front and fill the valley message queue sharpening is easy to understand. Message queuing can limit traffic when a large number of requests are sent. Protect the back end. but how to understand filling grain ...
install the rocketmq4.2 version under the win7 environment. There is no installation tutorial for windows on the official website. According to the online tutorials, all the tutorials on the Internet are the old version, that is to say, starting mqnames...
want to achieve: the device connects to the server through tcp, and the server processes it in real time and then forwards the message to a web page in real time (you can use websocket), framework to use worker or gateway, to ask for advice ...
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< H2 > complete error: < H2 > SQLSTATE[HY000] [2054] The server requested authentication method unknown to the client < H2 > docker-compose.xml < H2 > mysql: image: mysql:8.0 volumes: - . mysql data: var lib mysql - . mysql my.cnf...
The problem is that I used RecycleView in the project, and then I introduced him, but gradle reported an error, which specifically means: The version numbers of the libraries supported by RecycleView are not consistent with those of other librari...
how rollup excludes specified files when packaging, or packages into two files. now the project needs to output two files after packaging, one logical file and one configuration file (config) utils.js config.js however, it will not be configured....