Kurs: Red Hat Linux Troubleshooting

Course Content:

• 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

Forkunnskaper

• 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)

Målgruppe

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