RH199-RHEL7-en-1-20140612-slides

October 6, 2017 | Author: youssefelh | Category: File System, Superuser, User (Computing), Command Line Interface, Areas Of Computer Science
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RH199-RHEL7-en-1-20140612-slides...

Description

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

Copyright © 2014 Red Hat, Inc.

DAY ONE

Introduction

Introduction Local and Remote Logins



File System Navigation



Users and Groups



File Permissions



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

SELinux Permissions

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Welcome to Class

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Course Objectives and Structure

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

Copyright © 2014 Red Hat, Inc.

Orientation to Classroom Network

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Internationalization

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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

Chapter 1: Local and Remote Logins ●





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

File Permissions SELinux Permissions

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:

● ●



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.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Accessing the Command Line Using the Local Console

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Local Console Access Terms

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Configuring SSH Key-based Authentication

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Using SSH Key-based Authentication

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Getting Help From Red Hat

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Creating and Viewing an SoS Report

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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

Chapter 2: File System Navigation ●





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

File Permissions SELinux Permissions

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:







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.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

The Linux File System Hierarchy

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Quiz: File System Hierarchy

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Managing Files Using Command-Line Tools

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Command-Line File Management

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Making Links Between Files

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Making Links Between Files

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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

RH199-RHEL7-en-1-20140612

Chapter 3: Users and Groups ●

Users and Groups



Gaining Superuser Access



Managing Local User Accounts



Managing Local Group Accounts



Managing User Passwords



Using Identity Management Services

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:





● ● ●



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.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Users and Groups

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Quiz: User and Group Concepts

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Gaining Superuser Access

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Running Commands as root

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Managing Local User Accounts

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Creating Users Using Command-line Tools

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Managing Local Group Accounts

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Managing Groups Using Command-line Tools

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Managing User Passwords

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Managing User Password Aging

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Using Identity Management Services

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Connecting to a Central LDAP and Kerberos Server

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Lab: Managing Local Linux Users and Groups

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

DAY ONE Introduction Local and Remote Logins

Chapter 4: File Permissions ●

File System Navigation Users and Groups





File Permissions SELinux Permissions

RH199-RHEL7-en-1-20140612



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

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:





● ●

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.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Managing File System Permissions from the Command Line

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Managing File Security from the Command Line

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Managing Default Permissions and File Access

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Controlling New File Permissions and Ownership

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

POSIX Access Control Lists (ACLs)

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Quiz: Interpret ACLs

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Securing Files with ACLs

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Using ACLs to Grant and Limit Access

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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

Chapter 5: SELinux Permissions ●

Enabling and Monitoring SELinux



Changing SELinux Modes



Changing SELinux Contexts



Changing SELinux Booleans



Troubleshooting SELinux

SELinux Permissions

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:

● ● ● ● ●

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.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Enabling and Monitoring Security Enhanced Linux (SELinux)

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Quiz: SELinux Concepts

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Changing SELinux Modes

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Changing SELinux Modes

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Changing SELinux Contexts

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Changing SELinux Contexts

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Changing SELinux Booleans

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Changing SELinux Booleans

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Troubleshooting SELinux

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Troubleshooting SELinux

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Lab: Managing SELinux Security

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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

Chapter 6: Process Management ●

Killing Processes



Monitoring Process Activity



Using nice and renice to Influence Process Priority

Service Management & Boot Troubleshooting

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:

● ●



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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Killing Processes

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Killing Processes

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Monitoring Process Activity

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Monitoring Process Activity

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Using nice and renice to Influence Process Priority

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Discovering Process Priorities

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Lab: Managing Priority of Linux Processes

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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



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

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:







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.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Attaching Systems to Subscriptions for Software Updates

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Quiz: Red Hat Subscription Management

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Managing Software Updates with yum

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Installing and Updating Software with yum

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Enabling yum Software Repositories

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Enabling Software Repositories

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Lab: Installing and Updating Software Packages

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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

RH199-RHEL7-en-1-20140612

Chapter 8: Creating and Mounting File Systems ●





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

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:

● ● ●

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Mounting and Unmounting File Systems

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Mounting and Unmounting File Systems

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Adding Partitions, Filesystems, and Persistent Mounts

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Adding Partitions, Filesystems, and Persistent Mounts

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Managing Swap Space

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Adding and Enabling Swap Space

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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 ●



Controlling System Services



Linux Boot Process



Repairing Common Boot Issues





RH199-RHEL7-en-1-20140612

Identifying Automatically Started System Processes

Repairing File System Issues at Boot Repairing Boot Loader Issues

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:





● ● ● ●

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.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Identifying Automatically Started System Processes

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Identify the Status of systemd Units

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Controlling System Services

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Using systemctl to Manage Services

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

The Red Hat Enterprise Linux Boot Process

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Selecting a Boot Target

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Repairing Common Boot Issues

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Resetting a Lost root Password

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Repairing File System Issues at Boot

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Repairing Boot Problems

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Repairing Boot Loader Issues

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Repairing a Boot Loader Problem

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Lab: Controlling Services and Daemons

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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

Chapter 10: Network Configuration ●





Scheduled Processes ●

RH199-RHEL7-en-1-20140612

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

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:





● ●

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.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Validating Network Configuration

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Examining Network Configuration

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Configuring Networking with nmcli

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Configuring Networking with nmcli

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Editing Network Configuration Files

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Editing Network Configuration Files

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Configuring Host Names and Name Resolution

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Configuring Host Names and Name Resolution

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Lab: Managing Red Hat Enterprise Linux Networking

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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

RH199-RHEL7-en-1-20140612

Chapter 11: System Logging and NTP ●

System Log Architecture



Reviewing Syslog Files



Reviewing systemd Journal Entries



Preserving the systemd Journal



Maintaining Accurate Time

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives: ●









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.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

System Log Architecture

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Quiz: System Logging Components

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Reviewing Syslog Files

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Finding Log Entries

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Reviewing systemd Journal Entries

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Finding Events With journalctl

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Preserving the systemd Journal

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Configure a Persistent systemd Journal

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Maintaining Accurate Time

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Quiz: Adjusting System Time

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Lab: Analyzing and Storing Logs

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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

Chapter 12: Logical Volume Management ●

Managing Logical Volumes



Extending Logical Volumes

Scheduled Processes

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Goal:

To create and manage logical volumes from the command line.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:

● ●

Manage logical volumes. Extend logical volumes.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Managing Logical Volumes

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Adding a Logical Volume

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Extending Logical Volumes

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Extending a Logical Volume

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Lab: Managing Logical Volume Management (LVM) Storage

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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

Chapter 13: Scheduled Processes ●



Scheduling Recurring Jobs with cron Managing Temporary Files

Scheduled Processes

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Goal:

To schedule tasks to automatically execute in the future.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:

● ●

Schedule recurring jobs with cron. Manage temporary files.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Scheduling System cron Jobs

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Scheduling System cron Jobs

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Managing Temporary Files

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Managing Temporary Files

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

DAY FOUR Mounting Network File Systems

Chapter 14: Mounting Network File Systems

Firewall Configuration



Virtualization and Kickstart





RH199-RHEL7-en-1-20140612

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

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:

● ● ●

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Mounting Network Storage with NFS

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Mounting and Unmounting NFS

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Automounting Network Storage with NFS

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Automounting NFS

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Accessing Network Storage with SMB

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Mounting a SMB File System

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Lab: Accessing Network Storage with SMB

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

DAY FOUR Mounting Network File Systems Firewall Configuration Virtualization and Kickstart

RH199-RHEL7-en-1-20140612

Chapter 15: Firewall Configuration ●

Limiting Network Communication

Copyright © 2014 Red Hat, Inc.

Goal:

To configure a basic firewall.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objective:



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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Limiting Network Communication

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Limiting Network Communication

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Lab: Limiting Network Communication

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

DAY FOUR Mounting Network File Systems

Chapter 16: Virtualization and Kickstart

Firewall Configuration



Virtualization and Kickstart





RH199-RHEL7-en-1-20140612

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

Copyright © 2014 Red Hat, Inc.

Goal:

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Objectives:

● ● ●

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

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Defining the Anaconda Kickstart System

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Quiz: Kickstart File Syntax and Modification

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Deploying a New Virtual System with Kickstart

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Practice: Installing a System Using Kickstart

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Managing a Local Virtualization Host

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

Quiz: Managing a Local Virtualization Host

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

RH199-RHEL7-en-1-20140612

Copyright © 2014 Red Hat, Inc.

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