df-helper 0.2.26

df helper tools db cache
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# KAFKA

## KAFKA消息主题创建

````shell
kafka-topics -create --bootstrap-server 0.0.0.0:9092 --replication-factor 1 --partitions 1 --topic xxx
````

## Mac 操作
### 启动
```shell
brew services start kafka
```
### 重启
```shell
brew services restart kafka
```
### 停止
```shell
brew services stop kafka
```

### 启动状态
```shell
brew services list
```


### 测试
````shell
kafka-topics -create --bootstrap-server 0.0.0.0:9092 --replication-factor 1 --partitions 1 --topic tests
````