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CentOS System Services (systemd) Mastery Hub: The Industry F

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centos-system-services-systemd-mastery-hub-the-industry-foundation-exam

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Q1

In the context of `systemd.unit` files, what is the primary purpose of the `Conflicts=` directive?

Q2

A `systemd` service unit is failing to start, and `journalctl -xeu my_service.service` shows an error related to "ExecStartPre failed." What is the most direct implication of this error?

Q3

Consider a `systemd` service unit that needs to ensure its configuration files are read-only for security. Which `systemd.exec` directive would be most appropriate to enforce this at the process level during the service's runtime?

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