不爲也 比不能也

Like every other software out there, Elasticsearch provides some insight into what's happening with its internals while running. This is an informative process and can reveal quickly if something bad happened (in the form of an error message), or it can decisively determine the cause of a performance issue or why the cluster is behaving in a way users might not like.다른 모든 SW와 마찬가지로, Elasticsearc..

Packaging changeseditLogging configurationeditPreviously Elasticsearch exposed a single system property (es.logs) that included the absolute path to the configured logs directory, and the prefix of the filenames used for the various logging files (the main log file, the deprecation log, and the slow logs). This property has been replaced in favor of three properties:이전 Elasticsearch에서는 설정된 logs ..

APT/YUM repository URL changeseditThe repository for apt and yum packages has changed from https://packages.elastic.co to https://artifacts.elastic.co/.apt와 yum package repository가 https://packages.elastic.co 에서 https://artifacts.elastic.co/로 변경되었다.Full details can be found in Installing Elasticsearch.자세한 사항은 Installing Elasticsearch에서 알 수 있다.Default logging using systemd (since Elasticsearch 2...

This section discusses the changes that you need to be aware of when migrating your application to Elasticsearch 2.2.여기에서는 application을 Elasticsearch 2.2 로 migration할 경우 알아야 할 변경 사항에 대해 이야기한다.Geo Point TypeeditThe geo_point format has been changed to reduce index size and the time required to both index and query geo point data. To make these performance improvements possible both doc_values and..