Red Hat System Administrator Training

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Description

Overview:

This course is designed to teach students everything they need to know to pass the RHCSA exam. This rigorous course will teach to the test, combining direct instruction with labs and exercises all designed to emulate the RHCSA exam. Students will be taught important Linux skills that match each exam objective and will be provided an environment and resources to practice them in.

Prerequisite(s):

Previous Red Hat experience is useful but not required

Audience:

Outline:

Lesson 1: Basic Linux Tools

list directory contents
navigating directories
inspecting system users
user and group info
viewing user logins
host name displaying and setting
system time and date
command path
compression tools
archiving
using vim editor
regex
using man pages

Lesson 2: Files and Permissions

process filesystem
basic file types
creating files directories
displaying file content
copying file and directories
removing files directories
control attributes
finding files
creating soft and hard links
access permissions
umask
file owners group members
assigning bits to executable files
set gid on shared directories
sticky bit

Lesson 3: Bash Shell

variables
substituting commands and variables
input output error redirection
command history
processes
project niceness
signals control processes
cron status check
cron timing
managing cron config
anacron
creating a cron task
configuring at

Lesson 4: Software Packages

creating repos
find software with yum
package info with yum
install and remove packages
package lists
upgrading packages
reinstalling packages
package groups
extract from package
package queries

Lesson 5: Logging Messages

system logging
common logs
log file content
insider syslog config
changing rsyslog.conf rules
rotating log files
journald
saving journald journal

Lesson 6: User and Group Management

user types
root
switching user accounts
account management terms
user defaults
password property management
user environment
create user accounts
managing groups
group management exercise

Lesson 7: Managing Disk Space

MBR GPT partitions
fdisk
creating logical partition
gdisk
filesystem types
creating formatting XFS filesystem
add swap partitions
add swap file
mounting filesystems
UUID mounting
automated mounting info
automount partition

Lesson 9: Firewall and SELinux

SELinux basics
SELinux modes
context labels
setting context_type
finding context
default contexts
boolean modifier
SELinux policy violations
firewall zones services
firewall-cmd

Lesson 11: SSH

SSH remote server
secure transfer
key-based SSH authentication
boot, reboot, shutdown

Labs

1. Basic Linux Tools

list directory contents
navigating directories
inspecting system users
user and group info
viewing user logins
host name displaying and setting
system time and date
command path
compression tools
archiving
using vim editor
regex
using man pages

2. Files and Permissions

process filesystem
basic file types
creating files directories
displaying file content
copying file and directories
removing files directories
control attributes
finding files
creating soft and hard links
access permissions
umask
file owners group members
assigning bits to executable files
set gid on shared directories
sticky bit

3. Bash Shell

variables
substituting commands and variables
input output error redirection
command history
processes
project niceness
signals control processes
cron status check
cron timing
managing cron config
anacron
creating a cron task
configuring at

4. Software Packages

creating repos
find software with yum
package info with yum
install and remove packages
package lists
upgrading packages
reinstalling packages
package groups
extract from package
package queries

5. Logging Messages

system logging
common logs
log file content
insider syslog config
changing rsyslog.conf rules
rotating log files
journald
saving journald journal

6. User and Group Management

user types
root
user accounts
account management terms
user defaults
password property management
user environment
create user accounts
managing groups
group management exercise

7. Managing Disk Space

MBR GPT partitions
fdisk
creating logical partition
gdisk
filesystem types
creating formatting XFS filesystem
add swap partitions
mounting filesystems
UUID mounting
automated mounting info
automount partition

8. Volumes ACL and Network Filesystems

ACLs
default ACLS
advanced permissions ACL
LVM basics
creating LVM physical volumes
creating LVM volume group
creating LVM logical volume
resizing volume groups

9. Firewall and SELinux

SELinux basics
SELinux modes
context labels
setting context_type
finding context
default contexts
boolean modifier
SELinux policy violations
firewall zones services
firewall-cmd

10. Network Interfaces and Clients

networking terms
validating network access
validating routing
port availability
network verify exercise
nmcli
nmtui
hostnames
resolving DNS
how time works
time
time zones

11. SSH

SSH remote server
secure transfer
key-based SSH authentication
boot, reboot, shutdown

Additional information

Length	5 days
Guaranteed to run	No

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Red Hat System Administrator Training

Description

Overview:

Prerequisite(s):

Audience: