Given an absolute path for a file (Unix-style), simplify it. For example, path = "/home/", => "/home" path = "/a/./b/../../c/", => "/c" Corner Cases: Did you consider the case where path = "/../"? In
问题描述:kafka单台机器做集群操作是没有问题的,如果分布多台机器并且partitions或者备份的个数大于1都会报kafka.common.KafkaException: Should not set log end offset on partition 这个错误,如果使用kafka默认的日志等级,过不了几分钟错误日志就会把磁盘刷满,导致服务器down掉. 这个问题困扰了我几天,怎么搞都不行,开始以为是版本问题,升级到最新版本问题还是存在,后来在官方FQA中找到了一段描述,原文如下: Wh
http://kafka.apache.org/protocol 具体的协议看原文, Preliminaries Network Kafka uses a binary protocol over TCP. The protocol defines all apis as request response message pairs. All messages are size delimited and are made up of the following primitive ty
http://kafka.apache.org/documentation.html#configuration Broker Configs 4个必填参数, broker.id Each broker is uniquely identified by a non-negative integer id broker唯一标识,broker可以在不同的host或port,但必须保证id唯一 log.dirs (/tmp/kafka-logs) 日志文件存放的目录 可以用逗号隔开多个目录,当创