SRE practices: SLOs, incidents, redundancy

Quiz: incident response

Question 5 of 10

One correct answer

Why copy the changed file to the incident directory before a rollback?

Without a copy systemd will not notice that the file changed.
The rollback wipes the edit, and the review needs exactly that edit.
To bring the file back if the rollback does not help.
sudo requires it before editing files in /etc.

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