Hadoop Quiz Set 01

What is the default size in Hadoop 1.x
As part of the HDFS High Availability a pair of primary NameNodes are configured. What is true for them?
Pick odd one out
The client reading the data from HDFS filesystem in Hadoop
What is the command to check for Hadoop services
Which architecture Hadoop follows
What is the main problem faced while reading and writing data in parallel from multiple disks?
Which framework is used to store data in Hadoop
What is the most popular high-level Java API in Hadoop Ecosystem
What is the command to start all services related to HDFS
In HDFS the files cannot be
What is the command to start all services related to yarn
What is Rack
What is the tool used to uniformly spread the data across the DataNode's ?
How does Hadoop process large volumes of data?
Which component of Hadoop stores Metadata information of data stored
Is is possible for NameNode to have no data?
What is a platform for constructing data flows for Extract, Transform, and Load (ETL) processing and analysis of large datasets.
Can we process data if NameNode is down?
What is heartbeat in HDFS?
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Hadoop Quiz Set 01
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