现象:kafka集群频繁挂掉 排查日志:查看日志文件[kafkaServer.out],发现错误日志:ERROR Shutdown broker because all log dirs in /tmp/kafka-logs have failed (kafka.log.LogManager) kafkaServer.out为全量日志,刚开始查分日志未查询到结果. 原因:集群上部署了多个Kafka borker,操作文件相同,冲突导致: 解决:修改其它borker配置文件[server.prop
Apache Kafka is optimized for small messages. According to benchmarks, the best performance occurs with 1 KB messages. Larger messages (for example, 10 MB to 100 MB) can decrease throughput and significantly impact operations. This topic describes op
When we are talking about performance of Kafka Producer, we are really talking about two different things: latency: how much time passes from the time KafkaProducer.send() was called until the message shows up in a Kafka broker. throughput: how many
作者:柳树之 www.jianshu.com/p/7b77723d4f96 Kafka是啥?用Kafka官方的话来说就是: Kafka is used for building real-time data pipelines and streaming apps. It is horizontally scalable, fault-tolerant, wicked fast, and runs in production in thousands of companies. 大致的意思就是,
When we are talking about performance of Kafka Producer, we are really talking about two different things: latency: how much time passes from the time KafkaProducer.send() was called until the message shows up in a Kafka broker. throughput: how many
错误提示: Java Hotspot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00000000c5330000, 986513408, 0) failed; error='Cannot allocate memory' (errno=12) # # There is insufficient memory for the Java Runtime Environment to continue. # Native memor
