Hdfs Backup and Restore
The Hadoop Distributed File System (HDFS) is a distributed file system designed to store and manage large volumes of data. The HDFS architecture is designed to be fault tolerant and to provide high throughput access to data.
A HDFS cluster consists of a NameNode and a number of DataNodes. The NameNode is responsible for managing the file system namespace and the mapping of files to DataNodes. The DataNodes are responsible for storing and managing the data …
