RH142 Linux Troubleshooting Techniques and Tools

RH142 Linux Troubleshooting Techniques and Tools Course Description

Intended Audience for the RH142 Linux Troubleshooting Techniques and Tools Course

• Linux system administrators who understand how to install and configure a Red Hat Enterprise Linux system and who wish to deepen their understanding of troubleshooting on Linux.

Training Packages & Career Tracks that include the RH142 Linux Troubleshooting Techniques and Tools Course

• RH142 Linux Troubleshooting Techniques and Tools

RH142 Linux Troubleshooting Techniques and Tools Course Objectives

• Introduction to troubleshooting techniques
• Troubleshooting boot issues: working with advanced GRUB features, rescue and GRUB CDs, advanced ext2/ ext3 filesystem repair, rescuing RAID and LVM volumes
• Troubleshooting hardware: listing, testing, and analyzing devices
• Troubleshooting applications: diagnosing performance problems and investigating application/OS interactions
• Troubleshooting the network: configuration, testing, and diagnosing problems with basic and advanced configurations
• Security: working effectively with (and not against) security tools, including SELinux, SSL, and authentication
• Making the most of Red Hat support resources

RH142 Linux Troubleshooting Techniques and Tools Course Outline

1. Unit 1 - Troubleshooting Techniques
   1. An introduction to troubleshooting methods, best practices, and tools.
2. Unit 2 - Common Troubleshooting Tools
   1. Analysing log files; monitoring file changes; Rebuilding the RPM database.
3. Unit 3 - Troubleshooting Boot Issues
   1. Working with advanced GRUB features; rescue and GRUB CDs; advanced ext2/ext3 filesystem repair; rescuing RAID and LVM volumes.
4. Unit 4 - Revision control
   1. An example to track configuration changes with a revision control system.
5. Unit 5 - Hardware
   1. Preempting hardware failures (looking for the signs); protecting against hardware failures; redundant configurations; tools to help identify hardware failures and intermittent problems.
6. Unit 6 - Applications
   1. An overview of tools and techniques for troubleshooting applications. Some common application problems and how to solve them.
7. Unit 7 - Network
   1. Manual configuration of network cards, troubleshooting advanced setups (bonded interfaces, virtual interfaces); connectivity issues; network diagnostic tools.
8. Unit 8 - Security
   1. Working effectively with (and not against) security tools, including SELinux, SSL, and authentication.
9. Unit 9 - Red Hat Resources and Reporting Problems
   1. Support options; Knowledgebase; certified training; initiating support calls; TAM support; developer support; bugzillas; support workflow; diagnostic and information-gathering tools.

Benefits of taking the RH142 Linux Troubleshooting Techniques and Tools course at NetCom

• Why choose Red Hat Training at NetCom Learning?
  As a recognition for training excellence, NetCom Learning was chosen by Microsoft as the 2007 Worldwide Learning Solutions Partner of the year out of 1400 training companies.

  In addition, we have won numerous other training awards for quality and customer satisfaction by CompTIA, EC-Council and other vendors. We are simply passionate about learning and achieving the highest customer satisfaction in your learning experience!

• NetCom provides Authorized Training
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• Award winning Instructors
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• Awards won by NetCom
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• Specialized Boot Camp Training

  

  This training is also available as a boot camp. NetCom is world famous for delivering specialized boot camp training to our clients.

  For answers to questions regarding our boot camp training delivery format, please refer to our Boot Camp FAQ section.

Enrollment Options for the RH142 Linux Troubleshooting Techniques and Tools course

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Training Delivery Methods

• Classroom Training
  NetCom’s classroom training ensures that you have state-of-the-art tools, techniques and practices you need to succeed on the job. Our instructors are active practitioners and true masters in their fields. With convenient classes at multiple learning centers across the US, you never have to go far to get ahead.

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