All Episodes
Displaying 101 - 106 of 106 in total
Episode 101 — SELinux failures: policy vs context vs booleans, how to think, not panic
Linux+ tests SELinux failures because they expose whether you can troubleshoot secure systems without disabling controls. This episode frames SELinux problems in three...
Episode 102 — Permission failures: ACLs, attributes, account access, why it used to work
Linux+ tests permission failures because they are common, high-impact, and often misdiagnosed when administrators look only at the final file and ignore the full acces...
Episode 103 — Secure connectivity breakage: SSH, certs, repos, ciphers, negotiation issues
Linux+ includes secure connectivity breakage because encrypted connections fail in distinct ways, and administrators must diagnose without weakening security unnecessa...
Episode 104 — CPU and load: high CPU, load average, context switching, slow startup
Linux+ tests performance diagnosis because “system is slow” demands you identify which resource is constrained and which metric actually indicates the bottleneck. This...
Episode 105 — Memory pressure: swapping, OOM, killed processes, memory leaks
Linux+ includes memory pressure because it produces symptoms that mimic application bugs, random crashes, and performance degradation, and administrators must recogniz...
Welcome to the Linux+ Audio Course
Linux+ for People With Jobs is a practical, audio-first course that teaches you to think and work like a real Linux administrator. You’ll learn the commands, concepts,...