フリー問題

問題文

A reliability review asks how each of the two unstructured storage services keeps serving when one of its own machines goes away. Which statement describes this correctly?

選択肢

1. In the file service another machine takes over the address and the volume group, and in the object service the balancer sends the requests to the remaining containers
2. In the file service another machine takes over the pathway and the cached blocks, and in the object service the caller retries the requests to the recorded endpoints
3. In the file service another machine takes over the address and the volume group, and in the object service the caller retries the requests to the recorded endpoints
4. In the file service another machine takes over the pathway and the cached blocks, and in the object service the balancer sends the requests to the remaining containers