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DNS
DNS
7 practice items · needed by 3 roles
Easy
3
Medium
1
Hard
3
Practice questions
A record vs CNAME
easy
Slow external DNS in Pods
hard
Pointing the zone apex at a load balancer
easy
DNS failover to a DR region
medium
App writes to old primary after failover
hard
DNS TTL before a migration
easy
DNS failover that did not fail over
hard
