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RHL TRB - Red Hat Linux: Troubleshooting RH242

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DURATA:
4 gg
CODICE:
ICT - RHL TRB

Docente:

Da definire
Consulenti ed esperti del settore
DESCRIZIONE:

During this course, you will learn:

  • Introduction to troubleshooting techniques, including being prepared
  • 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 like SELinux, authentication, and firewall
  • Making the most of Red Hat support resources

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PROGRAMMA:
Unit 1 – Being Proactive, Part 1

Proactively monitor log files, hardware, file systems, and system and network performance

Unit 2 – Being Proactive, Part 2

Several approaches to managing configuration changes and developing a recovery plan

Unit 3 – Basic Troubleshooting Techniques and Procedures

An introduction to troubleshooting methods, best practices, and tools

Unit 4 – Booting Issues

Use recovery runlevels and rescue mode; work with advanced GRUB features

Unit 5 – Hardware Issues

Preempting hardware failures (looking for the signs); protecting against hardware failures; redundant configurations; tools to help identify hardware failures and intermittent problems

Unit 6 – File System Issues

Locate unauthorized changes; audit software; file system tuning and repair; file recovery

Unit 7 – Disk Issues

Rescuing LVM volumes; maintenance of LUKS-encrypted volumes

Unit 8 – Networking Issues

Manual configuration of network cards; connectivity issues; network diagnostic tools; monitor packets; tune kernel parameters; troubleshoot SAN communication

Unit 9 – Application Issues

An overview of tools and techniques for troubleshooting applications; some common application problems and how to solve them

Unit 10 – Security Issues

Working effectively with (and not against) security tools, including SELinux, authentication, and firewall

Unit 11 – Red Hat Resources

Support options; Knowledgebase; certified training; initiating support calls; TAM support; developer support; Bugzilla; support workflow; diagnostic and information-gathering tools.

 

ESERCITAZIONI E SUPERAMENTO:

All’interno di ogni modulo vi sono dei momenti di autovalutazione non vincolati che consentono all’utente di interagire con l’animazione verificando l’apprendimento dei concetti presentati. Il corso viene considerato concluso una volta fruiti tutti i contenuti.

 

DESTINATARI:

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.

 

PREREQUISITI:
  • Red Hat System Administration I and II or RHCSA Rapid Track Course
  • RHCSA certification holder or equivalent experience
  • Have system administration knowledge under Red Hat Enterprise Linux, including:
    • Installation
    • Service management (using service and chkconfig, for example)
    • Basic system monitoring (using ps and top, and perhaps meminfo and the /proc file system)
    • File system management (using fdisk and mkfs)
    • Basic troubleshooting (including managing log files and perhaps the use of hardware probing tools, such as ethtool and lspci)

 

ATTESTATO:

Attestato di frequenza

 

Prezzi

Privati/aziende

Prezzo pieno 1.360 € + iva

Privati/azienze

Prezzo Scontato* 952 €

* Per festeggiare con voi la fusione INFOR ELEA a tutti i partecipanti sarà applicato uno sconto del 30% dal prezzo di listino indicato nel catalogo.

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Per le edizioni schedulate nei mesi successivi contattare la sede di competenza>
Il corso può essere erogato anche in modalità “ONE to ONE”.
Il corso è erogabile su altre sedi su richiesta.
Il costo del corso è finanziabile con i Fondi Interprofessionali.

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