Linux-RHCSA

Linux-RHCSA

System Administrator-I


Graphical installation of Linux Managing physical storage
Introduction to the command line
Learning how to install and configure local components and services
Establishing network and securing network services
Managing and securing files
Administrating users and groups
Deploying file-sharing services
GUI-based tools and key command-line concepts
Basic security skills

Get started with the GNOME graphical desktop


Get started with GNOME and edit text files with gedit.

Manage files graphically with Nautilus


Manage files graphically and access remote systems with Nautilus.

Configure local services


Configure the date and time, and configure a printer.

Manage physical storage


I Understand basic disk concepts and manage system disks.

Manage logical volumes


Understand logical volume concepts and manage logical volumes.

Monitor system resources


Manage CPU, memory, and disk utilization.

Manage system software


Manage system software locally and using Red Hat® Network (RHN).

Establish network connectivity


Understand basic network concepts; configure, manage, and test network settings.

Administer users and groups


Manage users and groups.

Manage files from the command line


Understand Linux® file system hierarchy and path names; manage files from the command line.

Secure Linux file access


Understand Linux file access mechanisms; manage file access from the GUI and the command line.

Administer remote systems


Share and connect to a desktop; use SSH and rsync.

Configure general services


Manage services; configure SSH and remote desktops.

Manage physical storage II


Manage file system attributes and swap space.

Control the boot process


Understand run levels and manage GRUB.

Deploy file-sharing services


Deploy an FTP server and a web server.

Secure network services


Manage a firewall; understand SE Linux concepts and manage SE Linux.
Manage virtual machines
Understand basic virtualization concepts; install and manage virtual machines.

System Administrator-II


Network configuration and troubleshooting
Managing file systems and logical volumes
Controlling user and file access
Installing and managing services and processes
Essential command-line operations
Troubleshooting file systems and partitioning
LVM, access control, and package management

Automated installations of Red Hat® Enterprise Linux


Create and manage kick start configuration files; perform installations using kickstart.

Accessing the command line


Access the command line locally and remotely; gain administrative privileges from the command line.

Intermediate command-line tools


Use hard links, archives and compression, and vim line.

Regular expressions, pipelines, and I/O redirection


Use regular expressions to search patterns in files and output; redirect and pipe output.

Network configuration and troubleshooting


Configure network settings; troubleshoot network issues.

Managing simple partitions and file systems


Create and format simple partitions, swap partitions, and encrypt partitions.

Managing flexible storage with the Logical Volume Manager (LVM)


Implement LVM and LVM snapshots.

Accessing network file-sharing services; NFS and CIFS


Implement NFS, CIFS, and autofs.

Managing user accounts


Manage user accounts, including password aging.

Network user accounts with LDAP


Connect to a central LDAP directory service.

Controlling access to files


Manage group memberships, file permissions, and access control lists (ACL).

Managing SELinux


Activate and deactivate SELinux; set file contexts; manage SELinux booleans; analyze SELinux logs

Installing and managing software


Manage software and query information with yum; configure client-side yum repository files.

Managing installed services


Managing services; verify connectivity to a service.

Analyzing and storing logs


Managing logs with rsyslog and log rotate.

Managing processes


Identify and terminate processes, change the priority of a process, and use cron and at to schedule processes.

Tuning and maintaining the kernel


List, load, and remove modules; use kernel arguments.

System recovery techniques


Understand the boot process and resolve boot problems.

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