Can we change the document present in hdfs?

Question Posted / shubham gangwar

Can we change the document present in hdfs?..

Answer / Rakesh Raushan

No, HDFS is a write-once file system. Once a block is written to HDFS, it cannot be modified or deleted unless it is replicated.

Is This Answer Correct ?

0 Yes

0 No

More Apache HDFS Hadoop Distributed File System Interview Questions

how does hdfs ensure data integrity of data blocks stored in hadoop hdfs?

Describe HDFS Federation?

Who divides the file into Block while storing inside hdfs in hadoop?

How does data transfer happen from hdfs to hive?

Explain the hdfs architecture?

Define data integrity? How does hdfs ensure data integrity of data blocks stored in hdfs?

Replication causes data redundancy then why is is pursued in HDFS?

Replication causes data redundancy then why is pursued in hdfs?

What are problems with small files and hdfs?

What is a difference between an input split and hdfs block?

Write the command to copy a file from linux to hdfs?

Can you define a block and block scanner in hdfs?

For more Apache HDFS Hadoop Distributed File System Interview Questions Click Here