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https://blog.liwenguang.com/2019/04/24/tech/RocketMQ_jiexi.html/#more
1 前置知识可能会有问题，如果描述不当请指出，因为自己对 Netty 源码没看多少 1.1 Netty 为什么快？自制协议，减少传输流大小。Netty 使用 Reactor 线程模型，发挥 epoll 优点使用 DirectBuffer ，并池化，加快数…
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增加配置后 出现 canal.mq.partitionsNum=1
出现如下错误
`
2021-03-21 19:07:32.723 [pool-75-thread-1] ERROR c.a.o.c.c.rocketmq.producer.CanalRocketMQProducer - java.util.concurrent.ExecutionException: java.lang.…
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I use the following code to add accessKey, secretKey, accessChannel
```
auto rpcHook = std::make_shared(rocketmq::SessionCredentials("LTAI4GGqhTNXtKsLtoKU8FMq", "xxxxxxxxxxxx", "ALIYUN"));
m_Prod…
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I have tried the rocketmq-5.1-bin and rocketmq-4.9-bin, and I'm sure I started the nameserver and broker, but when I package the rocketmq-spring project, some test filures appeared, it shows that it c…
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**Is your feature request related to a problem? Please describe.**
no
**Describe the solution you'd like**
Provides support for rocketmq-client 5.0
**Describe alternatives you've considered**
U…
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Similar to the implementation of remoting-based clients in [rocketmq-spring](https://github.com/apache/rocketmq-spring), we also need to integrate the rocketmq 5.0 client with Spring.
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There is third-party arm image, such as https://github.com/apache/rocketmq-docker/issues/55. But still looking forward to official suport.
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## What Happens?
```
CXX(target) Release/obj.target/rocketmq/src/rocketmq.o
../src/rocketmq.cpp:42:116: error: too few arguments to function call, single argument 'context' was not specified
Nan…
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可靠性和可用性是每个 MQ 系统最重要的两个特性，通过Message Track Trace我们应该查看完整的消息链接，快速找到进程消息传递失败的根本原因，并且可以查询到很多参数值，例如发送成本时间、消费成本时间、存储在 broker 中的时间等等，当服务端压力过大或者存储紧张的时候，我们可以通过命令临时关闭轨迹消息进行降级。Apache RocketMQ在RIP-6中已经实现了消息轨迹的功能，针…
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麻烦有相关经验的大神解救下，已经困扰了一天了。
如下是我启动的脚本 其中run.sh是官网下载的。
sh run.sh -e canal.auto.scan=false \
-e canal.destinations=es_user_center \
-e canal.instance.master.address…
hsgmj updated
4 years ago