The Hadoop Distributed File System (HDFS) implements a permissions model for files and directories that shares much of the POSIX model. Each file and directory is associated with an owner and a group. The file or directory has separate permissions for the

2. ACL(Access Control List) 1. File Permission. The HDFS(Hadoop Distributed File System) implements POSIX(Portable Operating System Interface) like a file permission model. It is similar to the file permission model in Linux. In Linux, we use Owner, Group

Hadoop Distributed File System (HDFS) supports POSIX ACL, a helpful system for implementing permission requirements for specific users or groups. ACLs are made up of ther ACLs, and each ACL names specific users or groups and grants or denies them read, wr