January 2018
Beginner to intermediate
234 pages
7h 8m
Chinese
Content preview from Kafka权威指南
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140
｜
第
9
章
使用
--topics-with-overrides 参数可以找出所有包含覆盖配置的主题，它只会列出包含了
与集群不一样配置的主题。
有两个参数可用于找出有问题的分区。使用
--under-replicated-partitions 参数可以列出
所有包含不同步副本的分区。使用 --unavailable-partitions 参数可以列出所有没有首领
的分区，这些分区已经处于离线状态，对于生产者和消费者来说是不可用的。
示例：列出包含不同步副本的分区。
# kafka-topics.sh --zookeeper zoo1.example.com:2181/kafka-cluster
--describe --under-replicated-partitions
Topic: other-topic Partition: 2 Leader: 0 Replicas: 1,0
Isr: 0
Topic: other-topic Partition: 4 Leader: 0 Replicas: 1,0
Isr: 0
#
9.2
消费者群组
在
Kafka
里，有两个地方保存着消费者群组的信息。对于旧版本的消费者来说，它们的信
息保存在
Zookeeper
上；对于新版本的消费者来说，它们的信息保存在
broker
上。
kafka-
consumer-groups.sh
工具可以用于列出上述两种消费者群组。它也可以用于删除消费者群
组和偏移量信息，不过这个功能仅限于旧版本的消费者群组（信息保存在 ...
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