ES集群health为yellow解决办法

参考：https://blog.youkuaiyun.com/myhes/article/details/106076544

Logstash导入数据后，Cerebro显示集群health的状态为yellow

 

解决办法

1 curl http://localhost:9200/_cat/indices\?v

 

1 curl http://localhost:9200/_cluster/health?pretty=true

 

1 curl -H "Content-Type: application/json" -XPUT 'http://localhost:9200/_settings' -d '
2 {
3     "index" : {
4         "number_of_replicas" : 0
5     }
6 }'