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Kafka/4.Kafka高级原理篇.md
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@ -65,17 +65,11 @@ bin/start.sh
- 也可以手动生成均衡计划 - 也可以手动生成均衡计划
```bash ```bash
# 首先创建一个topic.json 输入如下内容 填写需要均衡的分区 # 首先创建一个topic.json 输入如下内容 填写需要均衡的分区
{"topics":[{"topic":"topic_a"}],"version":1} {"topics":[{"topic":"topic_a"}],"version":1}
# 使用这个均衡优化命令生成优化计划 # 使用这个均衡优化命令生成优化计划
kafka-reassign-partitions.sh --bootstrap-server nn1:9092 --broker-list 0,1,2,3,4 --topics-to-move-json-file topic.json --generate ， kafka-reassign-partitions.sh --bootstrap-server nn1:9092 --broker-list 0,1,2,3,4 --topics-to-move-json-file topic.json --generate
# 将上述命令生成的优化计划 编辑为 reassignment.json # 将上述命令生成的优化计划 编辑为 reassignment.json
kafka-reassign-partitions.sh --bootstrap-server nn1:9092 --execute --reassignment-json-file reassignment.json kafka-reassign-partitions.sh --bootstrap-server nn1:9092 --execute --reassignment-json-file reassignment.json
# 验证是否重新分配成功 # 验证是否重新分配成功
kafka-reassign-partitions.sh --bootstrap-server nn1:9092 --reassignment-json-file reassignment.json --verify kafka-reassign-partitions.sh --bootstrap-server nn1:9092 --reassignment-json-file reassignment.json --verify
``` ```