RH199-RHEL7-en-1-20140612-slides

Comprehensive, hands-on training that solves real-world problems

RHCSA Rapid Track

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

DAY ONE

DAY TWO

DAY THREE

DAY FOUR

Introduction

SELinux Permissions (continued)

Troubleshooting (continued)

Mounting Network File Systems

Local and Remote Logins

Process Management

Network Configuration

Firewall Configuration

File System Navigation

Updating Software Packages

System Logging and NTP

Virtualization and Kickstart

Users and Groups

Creating and Mounting File Systems

Logical Volume Management

File Permissions

Service Management and Boot Troubleshooting

Scheduled Processes

SELinux Permissions

RH199-RHEL7-en-1-20140612


DAY ONE

Introduction

Introduction Local and Remote Logins

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Users and Groups

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File Permissions

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Welcome to Class Course Objectives and Structure Orientation to Classroom Network Internationalization

SELinux Permissions

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Welcome to Class

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Course Objectives and Structure

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DAY ONE

DAY TWO

DAY THREE

DAY FOUR

Introduction

SELinux Permissions (continued)

Troubleshooting (continued)

Mounting Network File Systems

Local and Remote Logins

Process Management

Network Configuration



Updating Software Packages

System Logging and NTP


Users and Groups

Creating and Mounting File Systems

Logical Volume Management

File Permissions

Service Management and Boot Troubleshooting

Scheduled Processes

SELinux Permissions

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Orientation to Classroom Network

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Internationalization

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DAY ONE Introduction Local and Remote Logins File System Navigation Users and Groups

Chapter 1: Local and Remote Logins ●

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Accessing the Command Line Using the Local Console Configuring SSH Key-based Authentication Getting Help From Red Hat

File Permissions SELinux Permissions

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Goal:

To review methods for accessing the system and engaging Red Hat Support.

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Objectives:

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Use Bash shell syntax to enter commands at a Linux console. Set up ssh to allow secure password-free logins by using a private authentication key file. Use the redhat-support-tool command.

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Accessing the Command Line Using the Local Console

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Practice: Local Console Access Terms

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Configuring SSH Key-based Authentication

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Practice: Using SSH Key-based Authentication

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Getting Help From Red Hat

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Practice: Creating and Viewing an SoS Report

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DAY ONE Introduction Local and Remote Logins File System Navigation Users and Groups

Chapter 2: File System Navigation ●

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The Linux File System Hierarchy Managing Files Using Command-Line Tools Making Links Between Files


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Goal:

To copy, move, create, delete, link and organize files while working from the Bash shell prompt.

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Objectives:

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Identify the purpose for important directories on a Linux system. Create, copy, move, and remove files and directories using command-line utilities. Use hard links and symlinks to make multiple names.

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The Linux File System Hierarchy

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Quiz: File System Hierarchy

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Managing Files Using Command-Line Tools

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Practice: Command-Line File Management

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Making Links Between Files

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Practice: Making Links Between Files

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DAY ONE Introduction Local and Remote Logins File System Navigation Users and Groups File Permissions SELinux Permissions

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Chapter 3: Users and Groups ●

Users and Groups

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Gaining Superuser Access

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Managing Local User Accounts

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Managing Local Group Accounts

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Managing User Passwords

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Using Identity Management Services


Goal:

To manage Linux users and groups and administer local password policies.

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Objectives:

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Explain the role of users and groups on a Linux system and how they are understood by the computer. Run commands as the superuser to administer a Linux system. Create, modify, lock, and delete locally defined user accounts. Create, modify, and delete locally defined group accounts. Lock accounts manually or by setting a password-aging policy in the shadow password file. Use centralized identity management services.

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Users and Groups

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Quiz: User and Group Concepts

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Gaining Superuser Access

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Practice: Running Commands as root

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Managing Local User Accounts

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Practice: Creating Users Using Command-line Tools

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Managing Local Group Accounts

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Practice: Managing Groups Using Command-line Tools

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Managing User Passwords

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Practice: Managing User Password Aging

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Using Identity Management Services

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Practice: Connecting to a Central LDAP and Kerberos Server

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Lab: Managing Local Linux Users and Groups

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DAY ONE Introduction Local and Remote Logins

Chapter 4: File Permissions ●

File System Navigation Users and Groups

●

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Managing File System Permissions from the Command Line Managing Default Permissions and File Access POSIX Access Control Lists (ACLs) Securing Files with ACLs


Goal:

To control access to files and directories using permissions and access control lists (acls).

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Objectives:

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Change the permissions and ownership of files using command-line tools. Configure a directory in which newly created files are automatically writable by members of the group which owns the directory, using special permissions and default umask settings. Describe POSIX access control lists. Manage POSIX access control lists.

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Managing File System Permissions from the Command Line

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Practice: Managing File Security from the Command Line

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Managing Default Permissions and File Access

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Practice: Controlling New File Permissions and Ownership

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POSIX Access Control Lists (ACLs)

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Quiz: Interpret ACLs

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Securing Files with ACLs

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Practice: Using ACLs to Grant and Limit Access

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DAY ONE Introduction Local and Remote Logins File System Navigation Users and Groups File Permissions

Chapter 5: SELinux Permissions ●

Enabling and Monitoring SELinux

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Changing SELinux Modes

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Changing SELinux Contexts

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Changing SELinux Booleans

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Troubleshooting SELinux

SELinux Permissions

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Goal:

To manage the Security Enhanced Linux (SELinux) behavior of a system to keep it secure in case of a network service compromise.

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Objectives:

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Explain the basics of SELinux permissions. Change SELinux modes with setenforce. Change file contexts with semanage and restorecon. Manage SELinux booleans with setsebool. Examine logs and use sealert to troubleshoot SELinux violations.

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Enabling and Monitoring Security Enhanced Linux (SELinux)

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Quiz: SELinux Concepts

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Changing SELinux Modes

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Practice: Changing SELinux Modes

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Changing SELinux Contexts

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Practice: Changing SELinux Contexts

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Changing SELinux Booleans

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Practice: Changing SELinux Booleans

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Troubleshooting SELinux

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Practice: Troubleshooting SELinux

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Lab: Managing SELinux Security

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DAY TWO SELinux Permissions Process Management Updating Software Packages Creating and Mounting File Systems

Chapter 6: Process Management ●

Killing Processes

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Monitoring Process Activity

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Using nice and renice to Influence Process Priority

Service Management & Boot Troubleshooting

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Goal:

To evaluate and control processes running on a Red Hat Enterprise Linux system.

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Objectives:

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Terminate and control processes using signals. Monitor resource usage and system load due to process activity. Set nice levels on new and existing processes.

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Killing Processes

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Practice: Killing Processes

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Monitoring Process Activity

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Practice: Monitoring Process Activity

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Using nice and renice to Influence Process Priority

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Practice: Discovering Process Priorities

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Lab: Managing Priority of Linux Processes

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DAY TWO SELinux Permissions Process Management

Chapter 7: Updating Software Packages ●

Updating Software Packages ●

Creating and Mounting File Systems Service Management & Boot Troubleshooting

RH199-RHEL7-en-1-20140612

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Attaching Systems to Subscriptions for Software Updates Managing Software Updates with yum Enabling yum Software Repositories


Goal:

To download, install, update, and manage software packages from Red Hat and YUM package repositories.

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Objectives:

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Register systems with your Red Hat account and entitle them to software updates for installed products. Find, install, and update software packages using the yum command. Enable and disable use of Red Hat or third-party YUM repositories.

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Attaching Systems to Subscriptions for Software Updates

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Quiz: Red Hat Subscription Management

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Managing Software Updates with yum

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Practice: Installing and Updating Software with yum

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Enabling yum Software Repositories

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Practice: Enabling Software Repositories

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Lab: Installing and Updating Software Packages

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DAY TWO SELinux Permissions Process Management Updating Software Packages Creating and Mounting File Systems Service Management & Boot Troubleshooting

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Chapter 8: Creating and Mounting File Systems ●

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Mounting and Unmounting File Systems Adding Partitions, Filesystems, and Persistent Mounts Managing Swap Space


Goal:

To create and manage disks, partitions, and filesystems from the command line.

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Objectives:

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Access the contents of file systems. Manage simple partitions and filesystems. Manage swap space.

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Mounting and Unmounting File Systems

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Practice: Mounting and Unmounting File Systems

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Adding Partitions, Filesystems, and Persistent Mounts

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Practice: Adding Partitions, Filesystems, and Persistent Mounts

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Managing Swap Space

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Practice: Adding and Enabling Swap Space

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Lab: Adding Disks, Partitions, and Filesystems to a Linux System

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DAY TWO SELinux Permissions Process Management Updating Software Packages Creating and Mounting File Systems Service Management & Boot Troubleshooting

Chapter 9: Service Management and Boot Troubleshooting ●

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Controlling System Services

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Linux Boot Process

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Repairing Common Boot Issues

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Identifying Automatically Started System Processes

Repairing File System Issues at Boot Repairing Boot Loader Issues


Goal:

To control and monitor system daemons and troubleshoot the Red Hat Enterprise Linux boot process.

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Objectives:

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List system daemons and network services started by the systemd service and socket units. Control system daemons and network services using systemctl. Describe the Red Hat Enterprise Linux boot process. Repair common boot issues. Repair file system issues at boot. Repair boot loader problems.

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Identifying Automatically Started System Processes

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Practice: Identify the Status of systemd Units

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Controlling System Services

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Practice: Using systemctl to Manage Services

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The Red Hat Enterprise Linux Boot Process

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Practice: Selecting a Boot Target

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Repairing Common Boot Issues

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Practice: Resetting a Lost root Password

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Repairing File System Issues at Boot

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Practice: Repairing Boot Problems

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Repairing Boot Loader Issues

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Practice: Repairing a Boot Loader Problem

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Lab: Controlling Services and Daemons

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DAY THREE Service Management & Boot Troubleshooting Network Configuration System Logging and NTP Logical Volume Management

Chapter 10: Network Configuration ●

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Scheduled Processes ●

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Validating Network Configuration Configuring Networking with nmcli Editing Network Configuration Files Configuring Host Names and Name Resolution


Goal:

To configure basic IPv4 networking on Red Hat Enterprise Linux systems.

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Objectives:

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Test and review current network configuration with basic utilities. Manage network settings and devices with nmcli and NetworkManager. Modify network settings by editing the configuration files. Configure and test system hostname and name resolution.

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Validating Network Configuration

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Practice: Examining Network Configuration

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Configuring Networking with nmcli

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Practice: Configuring Networking with nmcli

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Editing Network Configuration Files

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Practice: Editing Network Configuration Files

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Configuring Host Names and Name Resolution

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Practice: Configuring Host Names and Name Resolution

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Lab: Managing Red Hat Enterprise Linux Networking

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DAY THREE Service Management & Boot Troubleshooting Network Configuration System Logging and NTP Logical Volume Management Scheduled Processes

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Chapter 11: System Logging and NTP ●

System Log Architecture

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Reviewing Syslog Files

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Reviewing systemd Journal Entries

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Preserving the systemd Journal

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Maintaining Accurate Time


Goal:

To locate and accurately interpret relevant system log files for troubleshooting purposes.

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Objectives: ●

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Describe the basic syslog architecture in Red Hat Enterprise Linux 7. Interpret entries in relevant syslog files to troubleshoot problems or review system status. Find and interpret log entries in the systemd journal to troubleshoot problems or review system status. Configure systemd-journald to store its journal on disk rather than in memory. Maintain accurate time synchronization and time zone configuration to ensure correct timestamps in system logs.

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System Log Architecture

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Quiz: System Logging Components

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Reviewing Syslog Files

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Practice: Finding Log Entries

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Reviewing systemd Journal Entries

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Practice: Finding Events With journalctl

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Preserving the systemd Journal

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Practice: Configure a Persistent systemd Journal

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Maintaining Accurate Time

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Quiz: Adjusting System Time

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Lab: Analyzing and Storing Logs

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Chapter 12: Logical Volume Management ●

Managing Logical Volumes

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Extending Logical Volumes

Scheduled Processes

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Goal:

To create and manage logical volumes from the command line.

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Objectives:

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Manage logical volumes. Extend logical volumes.

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Managing Logical Volumes

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Practice: Adding a Logical Volume

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Extending Logical Volumes

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Practice: Extending a Logical Volume

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Lab: Managing Logical Volume Management (LVM) Storage

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Chapter 13: Scheduled Processes ●

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Scheduling Recurring Jobs with cron Managing Temporary Files

Scheduled Processes

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Goal:

To schedule tasks to automatically execute in the future.

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Objectives:

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Schedule recurring jobs with cron. Manage temporary files.

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Scheduling System cron Jobs

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Practice: Scheduling System cron Jobs

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Managing Temporary Files

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Practice: Managing Temporary Files

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DAY FOUR Mounting Network File Systems

Chapter 14: Mounting Network File Systems


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Mounting Network Storage with NFS Automounting Network Storage with NFS Accessing Network Storage with SMB


Goal:

To use autofs and the command line to mount and unmount network storage with NFS and SMB.

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Objectives:

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Mount, access, and unmount network storage with NFS. Automount and access network storage with NFS. Mount, automount, and unmount SMB file systems.

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Mounting Network Storage with NFS

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Practice: Mounting and Unmounting NFS

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Automounting Network Storage with NFS

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Practice: Automounting NFS

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Accessing Network Storage with SMB

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Practice: Mounting a SMB File System

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Lab: Accessing Network Storage with Network File System (NFS)

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Lab: Accessing Network Storage with SMB

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DAY FOUR Mounting Network File Systems Firewall Configuration Virtualization and Kickstart

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Chapter 15: Firewall Configuration ●

Limiting Network Communication


Goal:

To configure a basic firewall.

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Objective:

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Configure a basic firewall using firewalld, firewallconfig, and firewall-cmd.

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Limiting Network Communication

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Practice: Limiting Network Communication

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Lab: Limiting Network Communication

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DAY FOUR Mounting Network File Systems

Chapter 16: Virtualization and Kickstart


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Defining the Anaconda Kickstart System Deploying a New Virtual System with Kickstart Managing a Local Virtualization Host


Goal:

To automate the installation of Red Hat Enterprise Linux on virtual machines with Kernel-based Virtual Machine (KVM) and libvirt.

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Objectives:

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Explain Kickstart concepts and architecture. Create a Kickstart configuration file. Install a Red Hat Enterprise Linux system as a host for running virtual machines.

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Defining the Anaconda Kickstart System

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Quiz: Kickstart File Syntax and Modification

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Deploying a New Virtual System with Kickstart

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Practice: Installing a System Using Kickstart

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Managing a Local Virtualization Host

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Quiz: Managing a Local Virtualization Host

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RH199-RHEL7-en-1-20140612-slides

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