Wednesday, December 27, 2017

Red Hat System Administration


                         

                                      RHCSA

Red Hat System Administration I (RH124)





Red Hat System Administration I provides a foundation for students 

wishing to become full-time Linux system administrators by introducing 


key command line concepts and other enterprise-level tools. These 


concepts are further developed in the follow-on course, Red Hat System 


Administration II (RH134).          


                       Course content summary

      Ø Introduction to the command line

Ø Managing physical storage

Ø Learning how to install and configure software components and services

Ø Establishing network connections and firewall access

Ø Monitoring and managing processes

Ø Managing and securing files

Ø Administrating users and groups

Ø Accessing Linux file systems

Ø Installing and using virtualized systems

Ø Reviewing the system log files and journal



Course Outline:

 

Ø Access the command line :


 Log in to a Linux system and run simple commands using the shell.

Ø Manage files from the command line :


 Copy, move, create, delete, and organize files from the bash shell prompt. 

Ø Get help in Red Hat Enterprise Linux :


Resolve problems by using online help systems and Red Hat support utilities.
 
Ø Create, view, and edit text files :
 
Create, view, and edit text files from command output or in an editor. 
Ø Manage local Linux users and groups :
 
Manage local Linux users and groups, and administer local password policies

Ø Control access to files with Linux file system permissions :

Set Linux file system permissions on files and interpret the security effects of different permission settings.

Ø Monitor and manage Linux processes:

Obtain information about the system, and control processes running on it.

 Control services and daemons :

Control and monitor network services and system daemons using system

 

      Ø Configure and secure OpenSSH service:

     Access and provide access to the command line on remote systems securely using OpenSSH

   Ø Analyze and store logs:
    Locate and accurately interpret relevant system log files for troubleshooting purposes.

   

ØManage Red Hat Enterprise Linux networking:

     Configure basic IPv4 networking on Red Hat Enterprise Linux systems. 

   

ØArchive and copy files between systems:

    Archive files and copy them from one system to another. 


Ø Install and update software packages

   Download, install, update, and manage software packages from Red Hat and yum package repositories.

   

ØAccess Linux file systems


  Access and inspect existing file systems on a Red Hat Enterprise Linux system.



  

Ø  Use virtualized systems


    Create and use Red Hat Enterprise Linux virtual machines with KVM and libvirt.


     

Ø Comprehensive review


     Practice and demonstrate the knowledge and skills learned in this course.
File System hierarchy:



           


/  Directory:

   Is top most directory Enter operating system files mounted this directory

/BIN:

It have executed files like commands.  Accepted by root user and normal users.

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