Thanks Peter, it makes a lot of sense. Peter Bukowinski <pmb...@gmail.com> 于2020年3月3日周二 上午11:56写道：
> Whether your brokers have a single data directory or multiple data > directories on separate disks, when a disk fails, the topic partitions > located on that disk become unavailable. What happens next depends on how > your cluster and topics are configured. > > If the topics on the affected broker have replicas and the minimum ISR > (in-sync replicas) count is met, then all topic partitions will remain > online and leaders will move to another broker. Producers and consumers > will continue to operate as usual. > > If the topics don’t have replicas or the minimum ISR count is not met, > then the topic partitions on the failed disk will be offline. Producers can > still send data to the affected topics — it will just go to the online > partitions. Consumers can still consume data from the online partitions. > > -- Peter > > > On Mar 2, 2020, at 7:00 PM, 张祥 <xiangzhang1...@gmail.com> wrote: > > > > Hi community， > > > > I ran into disk failure when using Kafka, and fortunately it did not > crash > > the entire cluster. So I am wondering how Kafka handles multiple disks > and > > it manages to work in case of single disk failure. The more detailed, the > > better. Thanks ! >
