Corso Red Hat Linux Troubleshooting RH242 (RHL TRB)INFOR ELEA
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- 4 ore di lezione
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· A chi è diretto?
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.
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IL CENTRO PRESENTA IL PROGRAMMA PENSATO PER MIGLIORARE LE TUE COMPETENZE E PERMETTERTI DI REALIZZARE GLI OBIETTIVI STABILITI. NEL CORSO DELLA FORMAZIONE SI ALTERNERANNO DIFFERENTI MODULI CHE TI PERMETTERANNO DI ACQUISIRE LE CONOSCENZE SULLE DIFFERENTI TEMATICHE PROPOSTE.
Unit 1 - Being Proactive, Part 1
Proactively monitor log files, hardware, file systems, and system and network performanceUnit 2 - Being Proactive, Part 2
Several approaches to managing configuration changes and developing a recovery planUnit 3 - Basic Troubleshooting Techniques and Procedures
An introduction to troubleshooting methods, best practices, and toolsUnit 4 - Booting Issues
Use recovery runlevels and rescue mode; work with advanced GRUB featuresUnit 5 - Hardware Issues
Preempting hardware failures (looking for the signs); protecting against hardware failures; redundant configurations; tools to help identify hardware failures and intermittent problemsUnit 6 - File System Issues
Locate unauthorized changes; audit software; file system tuning and repair; file recoveryUnit 7 - Disk Issues
Rescuing LVM volumes; maintenance of LUKS-encrypted volumesUnit 8 - Networking Issues
Manual configuration of network cards; connectivity issues; network diagnostic tools; monitor packets; tune kernel parameters; troubleshoot SAN communicationUnit 9 - Application Issues
An overview of tools and techniques for troubleshooting applications; some common application problems and how to solve themUnit 10 - Security Issues
Working effectively with (and not against) security tools, including SELinux, authentication, and firewallUnit 11 - Red Hat Resources
Support options; Knowledgebase; certified training; initiating support calls; TAM support; developer support; Bugzilla; support workflow; diagnostic and information-gathering tools.