我重新配置了我的kafka群集,改变了:
因此,在重新启动所有节点后,群集似乎没问题,但后来我注意到所有主题都无法联机。在日志中,每个主题都有这样的消息:
state-change.log: [2018-02-01 12:41:42,176] ERROR Controller 826437096 epoch 19 initiated state change for partition [filedrop,0] from OfflinePartition to OnlinePartition failed (state.change.logger)
所以没有一个主题可用;使用kafkacat -L -b列出主题显示了不可用的领导者。
Metadata for all topics (from broker -1: lol-045:9092/bootstrap):
7 brokers:
broker 826437096 at lol-044:9092
broker 746155422 at lol-047:9092
broker 651737161 at lol-046:9092
broker 728512596 at lol-048:9092
broker 213763378 at lol-045:9092
broker 622553932 at lol-049:9092
broker 746727274 at lol-050:9092
14 topics:
topic "lol.stripped" with 3 partitions:
partition 2, leader -1, replicas:, isrs:, Broker: Leader not available
partition 1, leader -1, replicas:, isrs:, Broker: Leader notavailable
partition 0, leader -1, replicas:, isrs:, Broker: Leader not available
但是,新创建的主题可以正确复制并且健康
topic "lol-kafka-health" with 3 partitions:
partition 2, leader 622553932, replicas: 622553932,213763378,651737161, isrs: 622553932,213763378,651737161
partition 1, leader 213763378, replicas: 622553932,213763378,826437096, isrs: 213763378,826437096,622553932
partition 0, leader 826437096, replicas: 213763378,746727274,826437096, isrs: 826437096,746727274,213763378
所以我认为在重新配置期间发生了某种元数据损坏
我的问题是:
鉴于:
此外,我是否可以使用一些程序来调查这些主题的可恢复性?
非常感谢提前!
答案 0 :(得分:0)
这里描述的程序允许我通过新的经纪人ID重新分配无领导的艺术: