フリー問題

問題文

A bank submits a nightly Spark job from a small automation host. The host is rebooted for patching every night at a fixed time, and the team must make sure that a reboot never kills a running job. They choose the deploy mode in which the coordinating process does not live on that host. Where does it live?

選択肢

1. In cluster mode the driver runs inside the scheduled container that the submission created.
2. In cluster mode the driver runs inside the browser session that the submission created.
3. In cluster mode the driver runs inside the gateway node that the submission created.
4. In cluster mode the driver runs inside the interactive terminal that the submission created.