Red Hat Enterprise Linux Diagnostics and Troubleshooting Training

Introduction to troubleshooting

• Describe a generalized strategy for troubleshooting.

Take proactive steps to prevent small issues

• Prevent small issues from becoming large problems by employing proactive system administration techniques.

Troubleshoot boot issues

• Identify and resolve issues that can affect a system's ability to boot.

Identify hardware issues

• Identify hardware problems that can affect a system’s ability to operate.

Troubleshoot storage issues

• Identify and fix issues related to storage.

Troubleshoot RPM issues

• Identify and fix problems in, and using, the package management subsystem.

Troubleshoot network issues

• Identify and resolve network connectivity issues.

Troubleshoot application issues

• Debug application issues.

Deal with security issues

• Identify and fix issues related to security subsystems.

Troubleshoot kernel issues

• Identify kernel issues and assist Red Hat Support in resolving kernel issues.

Red Hat Enterprise Linux Diagnostics and Troubleshooting comprehensive review

• Practice and demonstrate knowledge and skills learned in Red Hat Enterprise Linux Diagnostics and Troubleshooting.