the problems of parititons assigned to consumers

2017-04-24 Thread
Hi, all. There are two problems when we use kafka about partitions assigned to consumers. Problem 1: Partitions will be reassigned to consumers when consumer online or offline, then the messages latency become higher. Problem 2: If we have two partitions, only two consumers can consume

Kafka exception

2017-02-15 Thread
Hi,all! Our program uses the high level consumer api(the version is 0.8.x). Sometimes the program will throw an exception in the 42th row in kafka.utils.IteratorTemplate class,the content is "throw new IllegalStateException("Expected item but none found.")". I think it is a race condition

KafkaProducer

2016-11-21 Thread
Hi, all. I use the kafka which the version is 0.8.2.1. When partiton transferring, KafkaProducer needs about 5mins to recovery, so do you know how to fix it. Thanks!!!

kafka 9 group offset

2016-06-08 Thread
rg.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /consumers" can you help me? thx! -- 揣立武 美团网技术工程部基础服务组 手机: 13522216605 邮箱: chuail...@meituan.com 地址: 北京市朝阳区望京东路6号望京国际研发园三期F座 邮编: 100102