Course Code: 2352

Red Hat Enterprise Linux Systems Admin II

Class Dates:
12/20/2021
2/14/2022
Length:
4 Days
Cost:
$1995.00
Class Time:
Technology:
Virtualization
Delivery:

Overview

  • Course Overview
  • The topics covered include automating installation with Kickstart, intermediate and advanced level command line building blocks and tools, troubleshooting, network file sharing server configuration, connecting to a directory service, managing advanced security settings, maintenance tasks, and kernel tuning.

Prerequisites

Course Details

  • Automated installation with Kickstart
  • Kickstart
  • Anaconda: An Overview
  • Anaconda: Booting the System
  • Anaconda: Common Boot Options
  • Anaconda: Loading Anaconda and Packages
  • Anaconda: Storage Options
  • Anaconda: Troubleshooting
  • LAB TASKS:
  • Linux Installation
  • Automating Installation with Kickstart
  • Use regular expressions with grep
  • Searching Inside Files
  • The Streaming Editor
  • Regular Expression Overview
  • Regular Expressions
  • RE Character Classes
  • Regex Quantifiers
  • RE Parenthesis
  • LAB TASKS:
  • Pattern Matching with Regular Expressions
  • Extended Regular Expressions
  • Using Regular Expressions With sed
  • Create and edit text files with vim
  • Text Editing
  • vi and Vim
  • Learning Vim
  • Basic vi
  • Intermediate vi
  • LAB TASKS:
  • Text Editing with Vim
  • Schedule future Linux tasks
  • Automating Tasks
  • at/batch
  • cron
  • The crontab Command
  • crontab Format
  • /etc/cron.*/ Directories
  • Anacron
  • LAB TASKS:
  • Creating and Managing User Cron Jobs
  • Adding System cron Jobs
  • Manage priority of Linux processes
  • Viewing Processes
  • Managing Processes
  • Tuning Process Scheduling
  • LAB TASKS: Process Management Basics
  • Control access to files with access control lists (ACL)
  • File and Directory Permissions
  • File Access Control Lists
  • Manipulating FACLs
  • Viewing FACLs
  • Backing Up FACLs
  • LAB TASKS: Using Filesystem ACLs
  • Manage SELinux security
  • SELinux Security Framework
  • SELinux Modes
  • SELinux Commands
  • Choosing an SELinux Policy
  • SELinux Booleans
  • Permissive Domains
  • SELinux Policy Tools
  • SELinux Troubleshooting
  • SELinux Troubleshooting Continued
  • LAB TASKS: Exploring SELinux Modes
  • SELinux File Contexts
  • Connect to network-defined users and groups
  • system-config-authentication
  • System Security Services Daemon (SSSD)
  • LAB TASKS: Using LDAP for Centralized User Accounts
  • Add disks, partitions, and file systems to a Linux system
  • Partitioning Disks with fdisk
  • Partitioning Disks with parted
  • Filesystem Creation
  • Filesystem Maintenance
  • Managing an XFS Filesystem
  • Swap
  • LAB TASKS:
  • Creating and Managing Filesystems
  • Hot Adding Swap
  • Manage logical volume management (LVM) storage
  • Logical Volume Management
  • Implementing LVM
  • Creating Logical Volumes
  • Manipulating VGs & LVs
  • Advanced LVM Concepts
  • gnome-disk-utility
  • LAB TASKS: Creating and Managing LVM Volumes
  • Access networked attached storage with network file system (NFS)
  • File Sharing via NFS
  • NFSv4+
  • NFS Clients
  • NFS
  • NFS Server Configuration
  • LAB TASKS: NFS Server Configuration
  • Access networked attached storage with SMB
  • Accessing Windows/Samba Shares from Linux
  • AutoFS
  • AutoFS Configuration
  • LAB TASKS: Using autofs
  • Control and troubleshoot the Red Hat Enterprise Linux boot process
  • systemd System and Service Manager
  • systemd Targets
  • Using systemd
  • Legacy Support for SysV init
  • Booting Linux on PCs
  • GRUB 2
  • GRUB2 Configuration
  • GRUB2 Security
  • Boot Parameters
  • Initial RAM Filesystem
  • init
  • System Init Styles Overview
  • .
  • Linux Runlevels Aliases
  • Systemd local-fs.target and sysinit.target
  • Systemd basic.target and multi-user.target
  • Legacy local bootup script support
  • System Configuration Files
  • RHEL7 Configuration Utilities
  • Shutdown and Reboot
  • LAB TASKS: Boot Process
  • GRUB Command Line
  • Basic GRUB Security
  • Managing Services With Systemd's systemctl
  • Troubleshooting Practice: Boot Process
  • Linux network communication with firewall
  • Netfilter: Stateful Packet Filter Firewall
  • Netfilter Concepts
  • Using the iptables Command
  • Netfilter Rule Syntax
  • Targets
  • Common match_specs
  • Connection Tracking
  • FirewallD
  • LAB TASKS:
  • Securing Services with Netfilter
  • FirewallD
  • Comprehensive review
  • System Administration II