This GL134 course is designed to follow an identical set of topics as the Red Hat® RH134 course with the added benefit of very comprehensive lab exercises and detailed lecture material. The Red Hat Enterprise Linux (RHEL) system administration topics covered in this course along with the GL124 course cover the certification objects of the Red Hat Certified System Administrator (RHCSA) exam.
Interested in attending? Have a suggestion about running this event near you?
Register your interest now
Description
- 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 Expression Implementations
- 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
- Systemd Timers
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
- RHEL DS Client Configuration
- 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 & gdisk
- Resizing a GPT Partition with gdisk
- Partitioning Disks with parted
- Non-Interactive Disk Partitioning with sfdisk
- 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
- Activating LVM VGs
- Exporting and Importing a VG
- Examining LVM Components
- Changing LVM Components
- Advanced LVM Overview
- Advanced LVM: Components & Object Tags
- Advanced LVM: Automated Storage Tiering
- Advanced LVM: Thin Provisioning
- Advanced LVM: Striping & Mirroring
- Advanced LVM: RAID Volumes
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
- System Boot Method Overview
- systemd System and Service Manager
- Modifying systemd services
- Systemd Service Sandboxing Features
- systemd Targets
- Using systemd
- Legacy Support for SysV init
- Booting Linux on PCs
- GRUB 2
- GRUB 2 Configuration
- The Boot Loader Specification
- GRUB 2 Security
- Boot Parameters
- Initial RAM Filesystem
- init
- 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
- RHEL8 Configuration Utilities
- Shutdown and Reboot
LAB TASKS
- Boot Process
- Booting directly to a bash shell
- GRUB Command Line
- Basic GRUB Security
- Managing Services With Systemd's systemctl
- Creating a systemd unit file
- 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
- Extended Packet Matching Modules
- Connection Tracking
- FirewallD
LAB TASKS
- Securing Services with Netfilter
- FirewallD
- CONTAINER TECHNOLOGY OVERVIEW
- Container Fundamentals
- Daemonless Containers
- Podman
- Podman Configuration
- Podman Images
- Podman Volumes
- Podman Networking
- Rootless Podman
- Podman and Pods
- Building Images with Buildah
- Managing Images with Skopeo
LAB TASKS
- Podman
- Podman Networking
- Podman and Pods
- COMPREHENSIVE REVIEW
- System Administration II
LAB TASKS
- Understand And Use Essential Tools
- Operate Running Systems
- Configure Local Storage and Filesystems
- Users, Groups, and File Permissions
- Maintenance and Recovery
Prerequisites
Completion of or skills equal to the GL124 "Linux Systems Administration I" course.