不爲也 比不能也

Elasticsearch provides failover capabilities by keeping multiple copies of your data in the cluster. In presence of network disruptions or failing nodes, changes might not make it to all the copies. This blog post showcases one of the internal mechanics of Elasticsearch to identify shard copies that are missing changes, providing an in-depth view on how two central components, the consensus modu..

Running a single node means that you have a single point of failure—there is no redundancy.Fortunately, all we need to do to protect ourselves from data loss is to start another node.단일 node를 실행한다는 것은 단일 장애 지점을 가지고 있다(복사본이 없다)는 것을 의미한다. 다행히, 데이터 손실을 피하기 위해, 해야 할 것은, 다른 node를 시작하는 것뿐이다.두 번째 node를 시작하려면To test what happens when you add a second node, you can start a new node in exactly the same wa..