This post is slightly different from my usual. Instead of providing some solution I will lay out here the problem and some thoughts about it.
I’ve just wrote a comment on Clickhouse database, and I think it’s interesting enough to make it into a separate post.
Data: Geodistributed reachability information with latency counters, with consistent incoming flow…
There is a nasty topic with bother me for a long time.
Let’s say we have a computer system. It has redundant power supply (Tier 4, the best electricity from two independent providers, own generators, UPS, etc). It has redundant PDU, it…