不爲也 比不能也

With the upcoming release of version 5.0 of the Elastic Stack, it is time we took a closer look at how to use one of the new features, Ingest Nodes.Elastic Stack 5.0의 출시가 임박하면서, 새로운 기능 중 하나인 Ingest Node의 사용법을 알아보자. What are Ingest Nodes?Ingest Nodes are a new type of Elasticsearch node you can use to perform common data transformation and enrichments.Ingest Node는 일반적인 data의 변환 및 개선을에 사용할 수 있는 El..

Indices API changeseditAlias names are validated against (most of) the rules for index nameseditAlias names are now validated against almost the same set of rules that validate index names. The only difference is that aliases are allowed to have uppercase characters. That means that aliases may not:이제 alias 이름은 index 이름에 대한 유효성 검사와 거의 동일한 규칙 집합으로, 유효성 검사가 수행됩니다. 유일한 차이점은 alias에서는 대문자가 허용된다는 것이다...

This section discusses the changes that you need to be aware of when migrating your application to Elasticsearch 5.0.여기에서는 application을 Elasticsearch 5.0 으로 migration할 경우 알아야 할 변경 사항에 대해 이야기한다.Migration PlugineditThe elasticsearch-migration plugin (compatible with Elasticsearch 2.3.0 and above) will help you to find issues that need to be addressed when upgrading to Elasticsearch 5.0.elasticsear..

The command bin/plugin has been renamed to bin/elasticsearch-plugin. The structure of the plugin ZIP archive has changed. All the plugin files must be contained in a top-level directory called elasticsearch. If you use the gradle build, this structure is automatically generated.bin/plugin command는 bin/elasticsearch-plugin 으로 이름이 변경되었다. plugin ZIP archive의 구조가 변경되었다. 모든 plugin 파일은 elasticsearch 라..

This section discusses the changes that you need to be aware of when migrating your application to Elasticsearch 2.0.여기에서는 application을 Elasticsearch 2.0으로 migration할 경우 알아야 할 변경 사항에 대해 이야기한다.Indices created before 0.90editElasticsearch 2.0 can read indices created in version 0.90 and above. If any of your indices were created before 0.90 you will need to upgrade to the latest 1.x version of Ela..

Rivers have been removededitElasticsearch does not support rivers anymore. While we had first planned to keep them around to ease migration, keeping support for rivers proved to be challenging as it conflicted with other important changes that we wanted to bring to 2.0 like synchronous dynamic mappings updates, so we eventually decided to remove them entirely. See Deprecating Rivers for more bac..

Scripting syntaxeditThe syntax for scripts has been made consistent across all APIs. The accepted format is as follows:script에 대한 문법은 모든 API에 대해 일관적으로 만들어졌다. 적절한 format은 아래와 같다.Inline/Dynamic scripts"script": { "inline": "doc['foo'].value + val", "lang": "groovy", "params": { "val": 3 } }실행할 inline script.script language option.매개변수.Indexed scripts"script": { "id": "my_script_id", "lang": "groov..

Symbolic links and pathseditElasticsearch 2.0 runs with the Java security manager enabled and is much more restrictive about which paths it is allowed to access. Various paths can be configured, e.g. path.data, path.scripts, path.repo. A configured path may itself be a symbolic link, but no symlinks under that path will be followed.Elasticsearch 2.0은 java security manager가 활성화된 채로 동작한다. 그리고, 어떤 ..