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Oracle Linux 7: Advanced Administration Ed 1

/////Oracle Linux 7: Advanced Administration Ed 1

Oracle Linux 7: Advanced Administration Ed 1

Course ID: D90758 5 Days
   

Oracle Linux 7: Advanced Administration Ed 1

Overview

This Oracle Linux 7: Advanced Administration training is ideal for experienced administrators who need to learn more about Oracle Linux 7. You’ll learn how to configure networking services and authentication services, implement virtualization technologies to more effectively manage system resources, perform advanced storage administration tasks, implement shared storage technologies, and develop advanced troubleshooting skills. In this course, you will be introduced to the Oracle IaaS Cloud Solution.

Learn To:
  • Configure DNS, DHCP, HTTP, Samba, and other network services.
  • Configure LDAP, PAM, and other authentication services.
  • Automate installation using Kickstart.
  • Recover from boot errors.
  • Use advanced package management features.
  • Configure network bonding, VLANs, and VPNs.
  • Implement Linux Containers, Docker, KVM and other virtualization services.
  • Allocate system resources to specific Linux processes.
  • Use DTrace to identify performance bottlenecks.
  • Configure iSCSI, device multipathing, and OCFS2.
  • Gain an understanding of the Oracle IaaS Cloud Solution

 

 

Description

AUDIENCE

  • Data Center Manager
  • Support Engineer
  • System Administrator
  • System Integrator

CERTIFICATION

EXAM

Exam

INVESTMENT

Instructor-led / Virtual Instructor-led

Singapore: SGD4,920

PREREQUISITES

  • Student should be able to Install Oracle Linux 7
  • Students should be knowledgeable with Disk partitioning and creation and maintenance of Linux file systems & Software package installation
  • Students should be knowledgeable with User and Group administration & Security administration using firewalld
  • Students should be knowledgeable with the systemd system & service manager and Network interface configuration files and network configuration
  • Oracle Linux 7: System Administration Ed 1
Suggested Prerequisites
  • Oracle Linux 5 & 6 Advanced Administration
  • Oracle Linux 5 & 6 System Administration

OBJECTIVES

  • Explore your system using Dynamic Tracing (DTrace)
  • Configure server virtualization with KVM
  • Configure network addressing and authentication services
  • Configure Apache web services
  • Automate installation using Kickstart
  • Configure resource management using Control Groups (cgroups)
  • Configure operating system-level virtualization with Linux Containers (LXC)
  • Configure application containers with Docker
  • Configure iSCSI shared storage
  • Configure Device Mapper Multipathing
  • Create Udev rules for persistent device naming
  • Configure a shared disk cluster file system using Oracle Cluster File System Version 2 (OCFS2)
  • Collect and analyze core dumps
  • Configure and use SELinux
  • Perform advanced software package management
  • Gain an understanding of the Oracle IaaS Cloud Solution

COURSE CONTENT

Module 1: Introduction

  • Virtualization
  • Elements of course environment
  • Course structure

Module 2: Network Addressing and Name Services

  • Introduction to DHCP
  • Configuring a DHCP server
  • Configuring a DHCP client
  • Introduction to DNS
  • DNS Nameserver types
  • Configuring a DNS Cache-Only Nameserver
  • Configuring an Authoritative Nameserver
  • Querying a DNS Nameserver

Module 3: Authentication and Directory Services

  • Introduction to authentication and directory services
  • Configuring LDAP authentication
  • Configuring Winbind authentication
  • Configuring Kerberos authentication
  • Configuring IPA Identity Management and Authentication Services
  • Configuring SSSD services and domain

Module 4: Pluggable Authentication Modules (PAM)

  • Introduction to PAM
  • PAM Configuration Files
  • PAM Authentication Modules
  • PAM Module Types
  • PAM Control Flags
  • PAM implementation example

Module 5: Web and Email Services

  • Introduction to the Apache HTTP server
  • Configuring Apache
  • Email Program Classifications
  • Email Protocols
  • Postfix SMTP Server
  • Sendmail SMTP Server
  • Configuring Sendmail on a Client

Module 6: Installing Oracle Linux by using Kickstart

  • Introduction to the Kickstart installation method
  • Creating the the Kickstart file
  • Starting a Kickstart installation
  • Booting into Rescue mode to correct boot problems

Module 7: Samba Services

  • Introduction to Samba
  • Samba Server Configuration
  • Samba Server Types
  • Accessing Linux Shares from Windows
  • Accessing Windows Shares from Linux

Module 8: Advanced Software Package Management

  • Software Management with RPM and Yum
  • Performing a binary RPM build
  • Performing package maintenance with Yum
  • Managing the Yum cache and Yum history
  • Installing and use Yum plug-ins
  • Using the PackageKit GUI

Module 9: Advanced Storage Administration

  • Creating Access Control Lists (ACLs)
  • Enabling Disk Quotas
  • Configuring Encrypted Block Devices
  • Using kpartx
  • Introduction to udev
  • Creating udev rule

Module 10: Advanced Networking

  • Introduction to Network Bonding
  • Configuring Network Bonding
  • Introduction to VLANs
  • Configuring VLANs
  • Introduction to VPNs
  • Configuring a Site-to-Site VPN

Module 11: OCFS2 and Oracle Clusterwar

  • Introduction to OCFS2
  • Configuring OCFS2
  • OCFS2 Tuning and Debugging
  • Introduction to Oracle Clusterware

Module 12: iSCSI and Multipathing

  • Introduction to iSCSI
  • Configuring iSCSI Targets
  • Configuring iSCSI Initiators
  • Introduction to Device Mapper Multipathing
  • Configuring iSCSI Multipathing

Module 13: Managing Resources with Control Groups (cgroups)

  • Introduction to Control Groups
  • Control Group Implementation in Oracle Linux 7
  • systemd slice units
  • systemd scope units
  • Displaying the Cgroup Tree of Specific Services and Scopes
  • Viewing cgroup Resource Control Settings
  • Controlling Access to System Resources
  • Modifying Unit Configuration File

Module 14: Virtualization with Linux

  • Virtualization Concepts
  • Virtualization Modes
  • Linux and Xen Integration
  • Running Linux in a Virtual Machine
  • Linux as a Virtualization Provider
  • Introduction to KVM
  • Creating a KVM Virtual Machine
  • Managing the Life Cycle of a Virtual Machine

Module 15: Virtualization with Linux Containers

  • Introduction to Linux Containers
  • Linux Container template scripts
  • Creating a Linux Container by using the Oracle template script
  • Working with Linux Container

Module 16: Docker

  • Introduction to Docker
  • The Docker Hub Registry
  • Installing and Configuring Docker
  • Working with Docker Images and Docker Containers

Module 17: Security Enhanced Linux (SELinux)

  • Introduction to SELinux
  • SELinux Modes
  • SELinux Policies
  • SELinux Booleans
  • SELinux File Labeling
  • SELinux Context
  • SELinux Users

Module 18: Core Dump Analysis

  • System Core Collection: Kexec and Kdump
  • Kernel Tuning Parameters
  • Magic SysRq Keys
  • Using the crash Utility

Module 19: Dynamic Tracking with DTrace

  • Introduction to DTrace
  • DTrace-Enabled Applications
  • DTrace Probes
  • DTrace Providers
  • DTrace Actions
  • Built-in D Variables
  • D Scripts

Module 20: Oracle Cloud Computing

  • Overview of the different Oracle Cloud Solutions
  • Oracle-Provided Linux Images on the Cloud
  • Workflow to Create Your First Oracle Linux Instance on the Cloud
  • Create an Entire Virtualized Topology Using Orchestrations JSONs

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