Opening socket connection to server localhost/127.0.0.1:2181. Will not attempt to authenticate using SASL 需要怎么操作
时间: 2024-09-19 09:09:55 浏览: 406
当你需要连接到本地的ZooKeeper服务器(通常是用于分布式协调服务),比如使用Java的`org.apache.zookeeper.ZooKeeper`类,而不想进行SASL安全验证(Simple Authentication and Security Layer),你可以按照以下步骤操作:
1. **创建 ZooKeeper 实例**:
```java
ZooKeeper zookeeper = new ZooKeeper("localhost:2181", /* session timeout in milliseconds */, new Watcher() {
@Override
public void process(WatchedEvent event) {
// 监听事件处理逻辑
}
});
```
`session timeout` 可以自定义,表示客户端等待服务器响应的时间。
2. **忽略 SASL 验证**:
这里并不直接设置是否进行SASL验证,因为默认情况下,如果ZooKeeper监听端口配置为不使用SASL(如上述例子中的"localhost:2181"),则不会尝试认证。如果你确实想要禁用所有形式的身份验证,可能需要修改ZooKeeper服务器的配置文件(zoo.cfg),但是这通常不是推荐的做法,因为它会降低系统的安全性。
3. **连接并开始交互**:
连接成功后,就可以进行读写数据、创建节点等操作了。例如:
```java
try {
zookeeper.create("/my/path", "Hello, World!".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL);
} catch (Exception e) {
e.printStackTrace();
}
```
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