Glossary: System Design Beyond the Basics in C++
TTL (DNS TTL)
Also written: DNS TTL, TTL
The time DNS resolvers may keep an answer. Lower it, for example to 60 s, before failover drills so clients switch regions faster.
Glossary: System Design Beyond the Basics in C++
Also written: DNS TTL, TTL
The time DNS resolvers may keep an answer. Lower it, for example to 60 s, before failover drills so clients switch regions faster.