The below command allows us to see the Hadoop HDFS file operations such as modifying file permissions, reading file contents, creating files or directories, moving
Category: HDFS
Check Directory Size in HDFS
In Cloudera virtual machines, the command syntax for retrieving the directory size in HDFS is listed below. hadoop fs -du -s -h /directory Examples: hadoop
Definitions of Big Data, Hadoop and Ecosystem Components
Commonly used terms in Hadoop / Big Data are described in this post. VMWare: A hypervisor is installed on the physical server using VMware server
Name node is in safe mode error in HDFS
When we create a directory in HDFS or move a directory from the local machine to HDFS, we occasionally encounter the following error. Cannot create
Get IP Address of Hadoop & Hive
This article will show you how to get the IP address of a Hadoop server or a Hadoop NameNode. If you are using Cloudera Quickstart
The Ecosystem Components of Hadoop
Hadoop is an open-source software program that allows you to store and analyze massive quantities of data on inexpensive hardware clusters. Another definition is –
Big Data & SQL 