不爲也 比不能也

Life is easy if all your data fits on a single machine. Classic algorithms taught in CS201 will be sufficient for all your needs. But if all your data fits on a single machine, there would be no need for distributed software like Elasticsearch at all. But once you start distributing data, algorithm selection needs to be made carefully.모든 데이터가 단일 시스템으로 충분하다면, 참 쉬울 것이다. CS201에서 배운 고전적인 알고리즘으로, 모든 ..

The other approximate metric offered by Elasticsearch is the percentiles metric. Percentiles show the point at which a certain percentage of observed values occur. For example, the 95th percentile is the value that is greater than 95% of the data.Elasticsearch에 의해 제공되는 또 다른 approximate metric은, percentiles(백분위) metric이다.percentiles는 관찰된 값들 중에서 특정 비율이 나타나는 지점을 나타낸다. 예를 들어, 95번째 percentile는 데이터의 9..