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- Apache Hadoop (387)
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- Hadoop General (406)
Why is HDFS only suitable for large data sets and not the correct tool to use for many small files?
What happens when two clients try to access the same file on HDFS?
What are the different file permissions in the HDFS for files or directory levels?
How to read file in HDFS?
When NameNode enter in Safe Mode?
Write command to copy a file from HDFS to linux(local).
How to create directory in HDFS?
How to Delete directory from HDFS?
What are the main features of hdfssite.xml?
Write the command to copy a file from linux to hdfs?
How to copy file from HDFS to local?
How much Metadata will be created on NameNode in Hadoop?
What do you mean by metadata in Hadoop?
How to Delete directory and files recursively from HDFS?
How does HDFS Index Data blocks? Explain.
