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Genre: eLearning
Linux Certified System Admin – SA2
This course specifically designed for students who have completed Linux Certified System Admin – SA1.
Linux Certified System Admin – SA2 focuses on the key tasks needed to become a full time Linux Administrator and to validate those skills via the Red Hat Certified System Administrator exam.
Course Outline
Introduction
Red Hat System Administration II
Installation of Red Hat Enterprise Linux 7
Automating Installation with kickstart
Overview of kickstart Server
Features & configuration of kickstart server
Graphical mode to configure the kickstart config file
Deploying a new virtual system with kickstart
Practice Lab Sessions
Regular expressions with grep or pattern matching
Overview of pattern matching
Regular expressions fundamental
Match the regular expressions
Practice Lab Sessions
Vim Editor – Creating & Editing text files
Overview of Vim Editor
Different versions & modes of Vim
Command Mode, Ex Mode & Exit Mode
Use of Yank in Vim
Practice Lab Sessions
Scheduling cron jobs
at command – scheduling one-time job
Practice Lab sessions
Overview of crontab format
How to schedule jobs at specific time
Practice Lab Sessions
Access control Lists ACL’s
Overview of ACL
Use of command getfacl & setfacl
Default ACL
Securing files with ACLs
Practice Lab Sessions
Disks, Partitions, and File Systems to a Linux System
Overview of Disks & partitions
Partition tables , MBR Schemes and GPT
Primary, Extended & Logical partitions
Practice Lab Sessions
Logical Volume Manager Administration
LVM Architecture Overview
LVM Components
LVM Logical Volumes
Logical Volume Creation Overview
Growing a File System on a Logical Volume
Logical Volume Backup
LVM Administration with CLI Commands
Using CLI Commands
Physical Volume Administration
Creating Physical Volumes
Displaying Physical Volumes
Preventing Allocation on a Physical Volume
Resizing a Physical Volume
Removing Physical Volumes
Volume Group Administration
Creating Volume Groups
Adding Physical Volumes to a Volume Group
Displaying Volume Groups
Removing Physical Volumes from a Volume Group
Changing the Parameters of a Volume Group
Activating and Deactivating Volume Groups
Removing Volume Groups
NFS Network File Systems
Overview of NFS Server
Installation and configuration of NFS Server
Service in nfs
rpc, rpcbind services
How nfs works?
Configuration file in NFS
Firewalld
Overview of firewalld in RHEL 7
Features of firewalld & its advantages over iptables
firewalld components
how packet flows
Limiting network communications
Practice Lab Sessions
Managing SELinux Security
Introduction – SELinux
SELinux Security Concepts
Changing SELinux Modes
Practice Lab Sessions
Changing SELinux Contexts
SELinux Booleans
Audit logs & troubleshooting SELinux
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