I know the project doesn't claim it, but the title somewhat implies this: I honestly don't understand people claiming ElasticSearch is hard to operate, especially not at small scales. If anything, ElasticSearch for me has been one of the easiest pieces of infrastructure to operate, for me pretty much "zero-config". Let me elaborate: You can run ElasticSearch via Docker command-line, if you want a cluster you just sup…
Elasticsearch is easier than mongo in some ways and harder in others. I run a few 10TiB ES clusters (which, is not much to be fair) but infrequently find that I have to reindex or reshard the cluster because I can’t just add another node. There’s something to be said for understanding the index rotation too, and access patterns. It’s easy to make an ES cluster, it’s difficult to maintain one, it’s nearly impossible t…
For information, what does "10TiB" refer to in this context?
Is it the size of what ES takes in RAM, or the size of ES' index, or is it the total size of the corpus that ES must index? Or corpus size + index ?