Recent questions and answers in HDFS

0 votes

How will you empty the trash in HDFS?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

What are the advantages of a block transfer?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

How will you manually enter and leave Safe Mode in Hadoop?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

What do you understand by Safe Mode in Hadoop?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

How will you reduce the size of large cluster by removing a few nodes?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

If a DataNode is marked as decommissioned, can it be chosen for replica placement?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

How will you balance the disk space usage on a HDFS cluster?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

What do you understand by Active and Passive NameNodes?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

+1 vote

Can you create multiple files in HDFS with varying block sizes?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

Are Job Tracker and Task Tracker present on the same machine?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

How will you copy a huge file of size 80GB into HDFS parallelly?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

How will you compare two HDFS files?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

Data is replicated at least thrice on HDFS. Does it imply that any alterations or calculations done on one copy of the data will be reflected in the other two copies also?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

Replication causes data redundancy then why is it still preferred in HDFS?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

What do you understand by Inodes?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

I have a file “Sample” on HDFS. How can I copy this file to the local file system?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

Is it a good practice to use HDFS for multiple small files?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

0 votes

How will you measure HDFS space consumed?

answered Dec 21, 2022 in HDFS by Robin (13.0k points)

+1 vote

What is full form of HDFS?

answered Jul 28, 2021 in HDFS by SakshiSharma (30.8k points)

+1 vote

HDFS works in a __________ fashion.

answered Jul 28, 2021 in HDFS by SakshiSharma (30.8k points)

0 votes

Which of the following are the Goals of HDFS?

answered Jul 28, 2021 in HDFS by SakshiSharma (30.8k points)

0 votes

________ NameNode is used when the Primary NameNode goes down.

answered Jul 28, 2021 in HDFS by SakshiSharma (30.8k points)

0 votes

The minimum amount of data that HDFS can read or write is called a _____________.

answered Jul 28, 2021 in HDFS by SakshiSharma (30.8k points)

0 votes

The default block size is ______.

answered Jul 28, 2021 in HDFS by SakshiSharma (30.8k points)

0 votes

For every node (Commodity hardware/System) in a cluster, there will be a _________.

answered Jul 28, 2021 in HDFS by SakshiSharma (30.8k points)

0 votes

Which of the following is not Features Of HDFS?

answered Jul 28, 2021 in HDFS by SakshiSharma (30.8k points)

0 votes

HDFS is implemented in _____________ language.

answered Jul 28, 2021 in HDFS by SakshiSharma (30.8k points)

0 votes

During start up, the ___________ loads the file system state from the fsimage and the edits log file.

answered Jul 28, 2021 in HDFS by SakshiSharma (30.8k points)

+2 votes

Which of the following is the correct representation to access ‘’Skill” from the

answered Jun 29, 2021 in HDFS by Robindeniel (19.8k points)

+1 vote

Pig jobs have the same run time as the native Map Reduce jobs.

answered Jun 29, 2021 in HDFS by Robindeniel (19.8k points)

To see more, click for all the questions in this category.

...