Java 带IAM的AWS MSK-超时异常

Java 带IAM的AWS MSK-超时异常,java,amazon-web-services,spring-boot,kotlin,aws-msk,Java,Amazon Web Services,Spring Boot,Kotlin,Aws Msk,我们正在使用Aws MSK,最近他们发布了Aws MSK IAM AUTH() 当我尝试在我的客户机上使用以下配置时,我遇到了一个异常: org.apache.kafka.common.errors.TimeoutException: Call(callName=fetchMetadata, deadlineMs=1620677932733) timed out at 1620677932734 after 1 attempt(s) Caused by: org.apache.kafka.com

我们正在使用Aws MSK,最近他们发布了Aws MSK IAM AUTH()

当我尝试在我的客户机上使用以下配置时,我遇到了一个异常:

org.apache.kafka.common.errors.TimeoutException: Call(callName=fetchMetadata, deadlineMs=1620677932733) timed out at 1620677932734 after 1 attempt(s)
Caused by: org.apache.kafka.common.errors.TimeoutException: Timed out waiting for a node assignment.
My application.yml:

sasl:
  mechanism: AWS_MSK_IAM
  jaas:
    config: software.amazon.msk.auth.iam.IAMLoginModule required
  client:
    callback:
      handler:
        class: software.amazon.msk.auth.iam.IAMClientCallbackHandler
telnet工作正常,但似乎缺少一些东西,有什么建议吗?

这看起来与