July 2017
Beginner to intermediate
358 pages
10h 54m
English
Post deployment, we should not rely on our users to inform us when something has gone wrong, which is why we need application monitoring linked to an automated notification system such as PagerDuty. When a threshold of errors has been exceeded, the monitor triggers and alerts you to the problem; this gives you the opportunity to roll back the last deployment or to fix the issue.
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