不爲也 比不能也

This section discusses the changes that you need to be aware of when migrating your application from one version of Elasticsearch to another.여기에서는 application을 Elasticsearch 다른 version으로 migration할 경우 알아야 할 변경 사항에 대해 이야기한다.As a general rule:일반적으로Migration between minor versions — e.g. 5.x to 5.y — can be performed by upgrading one node at a time.minor version간(예: 5.x 에서 5.y 로)의 migration은 upgrad..

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..

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..