Git-Yang commented on issue #3468: URL: https://github.com/apache/rocketmq/issues/3468#issuecomment-962871657
> > 这里没有问题。默认情况下禁用从从设备读取。您可以通过传递 slaveReadEnable=true 来启用从站读取。 默认情况下，可以从slave读取内存后面40%的消息，你可以调整accessMessageInMemoryMaxRatio来调整比例。 > > Thank you for your answer, I have a question: Why can't all 3 devices be read by default? If only the master provides services by default, will it cause a lot of pressure? I think ISSUE#3461 can answer your question. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
