ElasticSearch6.3.2 之java 客戶端連接提示如下錯誤: NoNodeAvailableException[None of the configured nodes are available:
造成此問題的原因是:elasticsearch6.3.2 的配置文件(D:\elasticsearch\elasticsearch-6.3.2\config\elasticsearch.yml),沒有打開涉及elasticsearch的集羣配置:
此爲修改後的配置文件:
# ---------------------------------- Cluster -----------------------------------
#
# Use a descriptive name for your cluster:
#
cluster.name: my-application
#