Programme du cours : RH242

Compétences avancées destinées à l'administrateur système Linux confirmé

1. Being Proactive, Part 1
  Objectif :  Proactively monitor log files, hardware, file systems, and system and network performance

2. Being Proactive, Part 2
    Objectif :  Several approaches to managing configuration changes and developing a recovery plan.

3. Basic Troubleshooting Techniques and Procedures
   Objectif :  An introduction to troubleshooting methods, best practices, and tools

4. Booting Issues
    Objectif : Use recovery runlevels and rescue mode; work with advanced GRUB features

5. Hardware Issues
    Objectif : Preempting hardware failures (looking for the signs); protecting against hardware failures; redundant configurations; tools to help identify hardware failures and intermittent problems

6. File System Issues
     Objectif : Locate unauthorized changes; audit software; file system tuning and repair; file recovery

7. Disk Issues
    Objectif : Rescuing LVM volumes; maintenance of LUKS-encrypted volumes

8. Networking Issues
    Objectif : Manual configuration of network cards; connectivity issues; network diagnostic tools; monitor packets; tune kernel parameters; troubleshoot SAN communication

9. Application Issues
    Objectif : An overview of tools and techniques for troubleshooting applications; some common application problems and how to solve them

10. Security Issues
      Objectif :  Working effectively with (and not against) security tools, including SELinux, authentication, and firewall

11. Red Hat Resources
      Objectif : Support options; Knowledgebase; certified training; initiating support calls; TAM support; developer support; Bugzilla; support workflow; diagnostic and information-gathering tools.