Episode 96 — System and service failures: systemd unit failures, PATH misconfig, missing drivers

Linux+ tests system and service failures because they represent the intersection of configuration, dependencies, and runtime reality. This episode frames three common categories: systemd unit failures where services won’t start or won’t stay running, PATH misconfigurations that cause commands and scripts to fail unpredictably, and missing drivers that prevent hardware-dependent services from functioning. You’ll learn how the exam expects you to reason from symptoms to layer: a unit failure can be a configuration syntax issue, a dependency ordering issue, a permission issue, or a missing…