Rocketmq - Related information

  • RocketMQ broker busy problem

    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...

    May.02,2022
  • Some questions from the official Order Message Example of rocketmq?

    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...

    Apr.22,2022
  • SendDefaultImpl call timeoutRocketmq

    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...

    Jan.20,2022
  • Is rabbitmq transaction message supported?

    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? ...

    Oct.15,2021
  • Invalid RocketMQ setting brokerIP1

    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...

    Mar.20,2021
  • How to fill the valley with message queue

    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 ...

    Mar.12,2021
  • Rocketmq4.2 version, how to install it in win7 environment

    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...

    Mar.07,2021
  • MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
    MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b2be42-2bae7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    MySQL Errno : 1021
    Message : Disk full (/tmp/#sql-temptable-64f5-1b2be42-2bae7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    Need Help?