不爲也 比不能也

This is the second part of a two-part series about ingest nodes, a new feature in Elasticsearch 5.0.이 글은 Elasticsearch 5.0 의 새로운 기능인 ingest node에 대한 2개의 시리즈 중 두번째 파트이다.In the first part we talked about what ingest nodes are, and how to configure and use them. In this second part we will focus on how to use ingest nodes as part of a deployment of the Elastic Stack.첫 번째 파트에서, ingest node가 무엇이고, 그것..

Use Accept header for specifying response media typeeditPrevious versions of Elasticsearch accepted the Content-type header field for controlling the media type of the response in the cat API. This is in opposition to the HTTP spec which specifies the Accept header field for this purpose. Elasticsearch now uses the Accept header field and support for using the Content-Type header field for this ..

Sigar removededitWe no longer ship the Sigar library for operating system dependent statistics, as it no longer seems to be maintained. Instead, we rely on the statistics provided by the JVM. This has resulted in a number of changes to the node info, and node stats responses:OS 의존적인 통계를 위해, Sigar library를 더 이상 사용하지 않는다. 왜냐하면, 그 library가 더 이상 유지보수를 하지 않는 것으로 보이기 때문이다. 대신, JVM이 제공하는 통계에 의존한다. 이로 인..

If you work from the command line often, the cat APIs will be helpful to you. Named after the linux cat command, these APIs are designed to work like *nix command-line tools.command line에서 작업하는 경우, cat API는 매우 유용하다. linux의 cat 명령어에서 이름을 딴, 이 API는 *nix의 command line tool처럼 동작하도록 설계되었다.They provide statistics that are identical to all the previously discussed APIs (Health, node-stats, and so forth..