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    • Training Plan 2020
    CCNA Data Center
    December 29, 2019
    Red Hat System Administration II Course
    December 29, 2019
    Published by مشرف on December 29, 2019
    Categories
    • IT, Programming and Telecommunications
    Tags

    Red Hat Enterprise Linux Diagnostics and Troubleshooting

     CODE FEE DAYS 
    ITS-004 $ 4000 5 days 

    Course Description

    This course covers Red Hat Enterprise Linux troubleshooting of various types of problems, including boot issues, hardware issues, storage issues, RPM issues, network issues, security issues, and kernel issues.

    In this lab-intensive course, system administrators will learn techniques for troubleshooting a Linux system and how to use the troubleshooting tools available on Red Hat Enterprise Linux.

    Course Objectives

    This course will focus in Linux System Administration diagnostics and troubleshooting techniques with the benefits and help you to increase/improve your:

    • Troubleshooting techniques
    • Troubleshooting hardware, including listing, testing, and analyzing devices
    • Troubleshooting applications, including diagnosing performance problems and investigating application and OS interactions
    • Troubleshooting disks and file systems, including LVM, LUKS, ext3/4, and unauthorized changes
    • Troubleshooting the network, including configuring, testing, and diagnosing problems with basic and advanced configurations
    • Security, including working effectively with (and not against) security tools such as authentication, and firewall
    • Making the most of Red Hat support resources

    Who Should Attend?

    • This course is for Senior system administrators who wish to learn more about Linux diagnostic and troubleshooting.

    Course Schedule

    Day-1 Being Proactive

    • Monitor system and network performance
    • Approaches to managing configuration changes and developing a recovery plan
    • Monitor log files, hardware, and file systems

    Day-2 Basic Troubleshooting Techniques and Procedurs

    • Work with advanced GRUB features
    • Recovery runlevels and rescue mode
    • Preempting hardware failures (looking for the signs)
    • Protecting against hardware failures
    • Redundant configurations
    • Tools to help identify hardware failures and intermittent problems

    Day-3n File System and Disk Issues

    • Locate unauthorized changes
    • Audit software
    • File system tuning and repair
    • Rescuing LVM volumes
    • File recovery

    Day-4 Network and Application Issues

    • Manual configuration of network cards
    • Connectivity issues
    • Network diagnostic tools
    • Tune kernel parameters
    • Monitor packets
    • Troubleshoot SAN communication
    • Tools and techniques for troubleshooting applications
    • Common application problems and how to solve them

    Day-5 Security and Hard Resources Issues

    • Working effectively with security tools: SELinux, Authentication and Firewall
    • Knowledgebase
    • Certified training
    • Initiating support calls
    • Technical account manager support
    • Developer support
    • Support workflow
    • Bugzilla
    • Diagnostic and information-gathering tools
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