Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / Ashish Kumar Pankaj
If a block in HDFS is corrupted, the NameNode marks it as corrupt and doesn't allow data nodes to serve that block. DataNodes will periodically replicate the blocks to other DataNodes for redundancy, so if one block is lost or corrupted, another copy can be used to recover the data.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Please Help Members By Posting Answers For Below Questions
No New Questions to Answer in this Category !! You can
Post New Questions
Answer Questions in Different Category
