RHCSA & RHCE

Red Hat Certified System Administrator

Red Hat Certified Engineer

BASIC NETWORKING
  • History of UNIX and LINUX
  • Basic concepts of Operating System, Kernel, Shell
  • File System Structure
  • Basic concepts of Linux
  • File System Hierarchy System
  • Basic commands of Linux
  • Advanced Linux Commands
  • DISK PARTITIONING AND MOUNTING FILE SYSTEM
  • Using fdisk and gdisk commands for disk partitioning
  • Using mkfs commands to create file system
  • Mounting various file systems
  • Auto mounting of file system
  • Swap creations
  • Enabling Quotas on partitions
  • Creating Quotas for users
  • Auditing Quotas limit
  • ADVANCED FILE PERMISSIONS
  • Assigning advanced file permissions
  • i.e. chmod, chown, chgrp and umask
  • creating , modifying and delegating ACL
  • Suid, Sgid, & Sticky bit
  • USER AND GROUP ADMINISTRATION
  • Creating and deleting users from the systems
  • Modifying users profile
  • Creating and deleting groups
  • Adding and removing users to group
  • Modifying the password parameters
  • Locked and unlocked for users
  • BACKUP AND RECOVERY
  • Introduction to various types of backup media
  • Backup and restoring using tar and cpio commands
  • MANAGING SELINUX
  • Introduction – Basic SELinux Security Concepts
  • SELinux models, Display & Modify SELinux Models
  • Modify SELinux File Content
  • MANAGING FIREWALL
  • Controlling Firewall Daemon
  • Firewall Zone Management
  • Firewall Service Management
  • Firewall Source Management
  • ENHANCED USER SECURITY WITH SUDO
  • Introduction – Configuring SUDO
  • Limiting SUDO users , Checking logs of SUDO users
  • Real time issues & usages
  • NFS - NETWORKING FILE SHARING
  • Configuring NFS server
  • Mounting NFS exports on NFS clients
  • WEB SERVER (APACHE)
  • Basics of Web Service
  • Introduction to Apache
  • Configuring Apache for main site
  • Configuring Apache for multiple sites using IP-based
  • Port – based and name – based vitual hosting
  • DNS SERVER
  • Configuration of DNS Server
  • Configuration of primary DNS server
  • Configuration of forward lookup zone
  • Configuration of reverse lookup zone
  • Testing tool of DNS zones
  • Adding services in DNS
  • DHCP - DYNAMIC HOST CONFIGURATION PROTOCOL
  • Configuring Linux as DHCP Server
  • Configuring various clients for DHCP Server (Windows & Linux)
  • FTP SERVER
  • Basics of File Transfer Protocol
  • Configuring vsftpd for anonymous ftp service
  • SOFTWARE PACKAGE ADMINISTRATION
  • Installing and deleting Software packages using rpm commands
  • Querying and updating software packages
  • Yum server configuration
  • JOB AUTOMATION
  • Introduction – using Cron jobs , using At Jobs
  • Restricting users from using Cron jobs
  • Real time usage of cron, various examples Network.
  • ADMINISTRATING REMOTE SYSTEM
  • Introduction – Using SSH
  • Generating Keys, Copying Pub Keys using “ssh-copyid” command
  • Password Less Logging between two Systems
  • Usage of SSH in real time
  • MANAGING INSTALLED SERVICES
  • Introduction – Starting, stopping, reloading & refreshing service.
  • Explain – Managing Services, Confirm Service Availability.
  • Making service enabled & disabled or various run levels.
  • LVM - LOGICAL VOLUME MANAGER
  • Introduction – Components of LVM, Implementation –LVM Storage
  • Creating Volume Groups & Logical Volumes.
  • Extending & reducing Volume Group and Logical Volumes.
  • RECOVERING ROOT PASSWORD
  • IIntroduction – Dealing with SE Linux to recover root password,
  • Recovering the Super user Password, Recovering Boot Loader.