List the actions that happen when a DataNode fails.

List the actions that happen when a DataNode fails.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, hadoop, topic-specific, data-engineering

参考答案摘要

Both the Jobtracker and the name node detect the failure on which blocks were the DataNode failed. On the failed node all the tasks are rescheduled by locating other DataNodes with copies of these blo...

本题提供 STAR 原则详细解答和技术解析，登录匠人学院学习中心即可查看完整答案。