Kafka为topic增加副本

1. 查看topic的原来的副本分布

[hadoop@hadoop006 ~]$ kafka-topics –zookeeper hadoop002:2181 –describe –topic tracker_view

2. 增加Topic的副本的json文件的编写

vim addReplicasToTracker_view.json

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{
"version": 1,
"partitions": [
{
"topic": "tracker_view",
"partition": 4,
"replicas": [
144,
145
]
},
{
"topic": "tracker_view",
"partition": 5,
"replicas": [
145,
146
]
},
{
"topic": "tracker_view",
"partition": 0,
"replicas": [
146,
1031
]
},{
"topic": "tracker_view",
"partition": 1,
"replicas": [
1031,
1032
]
},
{
"topic": "tracker_view",
"partition": 2,
"replicas": [
1032,
1033
]
},
{
"topic": "tracker_view",
"partition": 3,
"replicas": [
1033,
144
]
}
]
}

3. 执行topic增加副本操作

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kafka-reassign-partitions --zookeeper hadoop002:2181 --reassignment-json-file addReplicasToTracker_view.json --execute

4. 查看执行的状态

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kafka-reassign-partitions  --zookeeper hadoop002:2181 --reassignment-json-file addReplicasToTracker_view.json --verify

5. 其它

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kafka-consumer-groups --bootstrap-server hadoop006:9092 --describe --group test

kafka-run-class kafka.tools.GetOffsetShell --broker-list hadoop006:9092 --topic test --time -1

kafka-topics --zookeeper hadoop002:2181 --list

kafka-topics --delete --zookeeper hadoop002:2181 --topic raw_log

本文参考了其它文章

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