RHCSA: Understanding and using essential tools

News	Certifications	Recommended links	Lecture notes for RHSCA certification for RHEL 7	Curriculum	Reference	Reviews	Notes on RHCSA Certification for RHEL 7
RH133 (old, RHEL6 based info)	Red Hat Linux Essentials	New Page 1	Sysadmin Horror Stories	Understanding and using essential tools	Access a shell prompt and issue commands with correct syntax	Finding Help	Managing files in RHEL	Working with hard and soft links
Working with archives and compressed files	Using the Midnight Commander as file manager	Text files processing	Using redirection and pipes	Use grep and extended regular expressions to analyze text files	Finding files and directories; mass operations on files	Connecting to the server via ssh, using multiple consoles and screen command	Introduction to Unix permissions model	Managing users and groups
RHCSA: Managing local users and groups	RHCSA: Introduction to Unix permissions model	Introduction to Process Management	Configuring network in RHEL7	Installation and configuration of KVM in RHEL7	Tips	Unix History with some Emphasis on Scripting	Humor	Etc

This the first topic of the exam. It includes several subtopics:

Understand and use essential tools

Access a shell prompt and issue commands with correct syntax

Use input-output redirection (>, >>, |, 2>, etc.)

Use grep and regular expressions to analyze text

Access remote systems using ssh

Log in and switch users in multiuser targets

Archive, compress, unpack, and uncompress files using tar, star, gzip, and bzip2

Create and edit text files

Create, delete, copy, and move files and directories.

Create hard and soft links

List, set, and change standard ugo/rwx permissions

Locate, read, and use system documentation including man, info, and files in /usr/share/doc

Here are some materials that you can use to learn this topic.