Practice More Questions From: HDFS Architecture
Q:
HDFS is strictly POSIX compliant.
Q:
Following issues may be caused by lot of small files in HDFS
Q:
You are writing a 10GB file to a HDFS filesystem with a default block size of 128MB. How many blocks will the file be broken into?
Q:
You are writing a 10GB file into HDFS with a replication of 2 and block size of 64MB. How much total disk space will this file use?
Q:
What is the first step in a write process from a HDFS client?
Q:
HDFS NameNode is not rack aware when it places the replica blocks.
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