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You cannot do graceful failovers with Route 53. This is, because DNS is a system of many dependend caching layers and the TTL value is not realiable.
by sspies 12y ago
You cannot do graceful failovers with Route 53. This is, because DNS is a system of many dependend caching layers and the TTL value is not realiable.
- moe 12y agothe TTL value is not realiable. How is the TTL not reliable? In my personal experience DNS cut-overs have never been a problem. Is there any major OS or ISP doing DNS wrong?
- sspies 12y agoWe have seen providers set the TTL value to 300 seconds no matter what. Chrome has been caching names forever while running...just two examples
- deleted 12y ago[deleted]