Explain about the indexing process in hdfs?
Answer / Somraj Dheeman
HDFS does not have a built-in indexing mechanism. Indexing is typically done using separate tools like Apache Solr, HBase, or external databases.
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Why do we need hdfs?
When NameNode enter in Safe Mode?
What is a difference between an input split and hdfs block?
What is the benifit of Distributed cache, why can we just have the file in HDFS and have the application read it?
How much Metadata will be created on NameNode in Hadoop?
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How are file systems checked in hdfs?
What is the optimal block size in HDFS?
What is the throughput?
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Define HDFS and talk about their respective components?
Does HDFS allow a client to read a file which is already opened for writing?
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