v2.x Breaking changes

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:

일반적으로

• Migration between major versions — e.g. 1.x to 2.x —  requires a full cluster restart.

  major version간(예: 1.x 에서 2.x 으로)의 migration은 full cluster restart이 필요하다.

• Migration between minor versions — e.g. 1.x to 1.y — can be performed by upgrading one node at a time.

  minor version간(예: 1.x 에서 1.y 로)의 migration은 upgrading one node at a time으로 가능하다.

See Upgrading for more info.

더 많은 정보는 Upgrading을 참조하자.