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Questions and Answers
What is the main purpose of HDFS?
What is the main purpose of HDFS?
- Processing very large files with random data access patterns
- Processing small files with random data access patterns
- Storing small files with streaming data access patterns
- Storing very large files with streaming data access patterns (correct)
What does 'very large' mean in the context of HDFS?
What does 'very large' mean in the context of HDFS?
- Files that are tens of megabytes in size
- Files that are only gigabytes or terabytes in size
- Files that are only hundreds of megabytes in size
- Files that are hundreds of megabytes, gigabytes, or terabytes in size (correct)
What type of hardware does Hadoop run on?
What type of hardware does Hadoop run on?
- Highly reliable and expensive hardware
- Custom-built hardware
- Commodity hardware (correct)
- Specialized hardware for big data
What is the most efficient data processing pattern for HDFS?
What is the most efficient data processing pattern for HDFS?
How does HDFS handle the chance of node failure across the cluster?
How does HDFS handle the chance of node failure across the cluster?
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