消息队列RocketMQ版文件的相关内容

问答 2023-07-31 来自：开发者社区

RocketMQ broker.conf文件中timerMaxDelaySec可设置最大时间是多少？

文章 2023-07-26 来自：开发者社区

RocketMQ之Broker如何实现磁盘文件高性能读写

Broker读写磁盘文件的核心技术:mmapBroker中大量的使用mmap技术去实现CommitLog这种大磁盘文件的高性能读写优化的。通过之前的学习，我们知道了一点，就是Broker对磁盘文件的写入主要是借助直接写入os cache来实现性能优化的，因为直接写入os cache，相当于就是写入内存一样的性能，后续等os内核中的线程异步把cache中的数据刷入磁盘文件即可。那么今天我们就要对这....

问答 2023-07-23 来自：开发者社区

RocketMQ这两条消息没有被删除是因为他们所存储的文件没有达到1G，还属于当前写文件吗？

RocketMQ这两条消息没有被删除是因为他们所存储的文件没有达到1G，还属于当前写文件吗？这个主题总共就两条消息而已我看commitlog的文件的最近更新是7.13号的我的文件保存时间是默认的48

问答 2023-06-18 来自：开发者社区

你好，请问Apache RocketMQ中/home/ 文件大量这种日志正不正常呢？

你好，请问Apache RocketMQ中/home/rocketmq/logs/rocketmqlogs/pop.log 文件大量这种日志正不正常呢？并且 /home/rocketmq/logs/rocketmqlogs/otherdays 目录磁盘占用很高，官方有没有这方面的文档，所以说这里一直在while true打日志

问答 2023-05-30 来自：开发者社区

rocketmq删除过期文件的条件是怎样的为什么配置了过了两天都没删除？在5.0源码里面没有搜道

rocketmq删除过期文件的条件是怎样的为什么配置了过了两天都没删除？在5.0源码里面没有搜道fileReserverdTime字段

问答 2023-05-26 来自：开发者社区

为什么rocketmq不像Kafka那样使用sendfile发送文件？

对于MQ而言，无非就是生产者发送数据到MQ然后持久化到磁盘，之后消费者从MQ读取数据。对于RocketMQ来说这两个步骤使用的是mmap+write，而Kafka则是使用mmap+write持久化数据，发送数据使用sendfile。原提问者GitHub用户AdventurerJohn

问答 2023-04-18 来自：开发者社区

请问一下rocketmq 生产者的文件的目录和文件名的规则是怎样的？在pod上会丢失文件我要吧这个

请问一下rocketmq 生产者的文件的目录和文件名的规则是怎样的？在pod上会丢失文件我要吧这个文件持久化下来，大佬有空解答下嘛？或者有文档吗？

问答 2022-09-29 来自：开发者社区

请问一下rocketmq是如何规定消息发送成功了？，消息成功写到了文件里吗？

问答 2022-08-09 来自：开发者社区

请问RocketMQ故障恢复的时候会检测commitlog文件数据的完整性吗？（场景：断电，写磁盘的

请问RocketMQ故障恢复的时候会检测commitlog文件数据的完整性吗？（场景：断电，写磁盘的时候数据只写了一半）

问答 2021-11-28 来自：开发者社区

RocketMQ中plain_acl.yml 文件内容有哪些？

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更新时间 2023-08-01 03:39:44

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