在elasticsearch.yml 中添加
reindex.remote.whitelist: ["xx.xx.xx.xx:9200"]
重启新集群
二、利用kibana修改新ES参数PUT _settings?pretty { "index.refresh_interval": -1, "index.number_of_replicas": 0 }三、使用reindex拉取数据 1、索引不拆分,数据迁移
如果有特殊数据类型,需要提前定义好,例如number、date等
PUT basic { "mappings": { "properties": { "operateTime": { "type": "long" } } } }
POST _reindex?wait_for_completion=false { "source": { "remote": { "host": "http://xx.xx.xx.xx:9200" }, "size": 5000, "index": "basic" }, "dest": { "index": "basic" } } #查看迁移状态 GET _tasks/xxx?pretty
2、索引拆分,数据迁移
按照operateTime,每月存储一个
1)创建索引,并配置operateTime为long类型PUT basic-2021.02 { "mappings": { "properties": { "operateTime": { "type": "long" } } } }
POST _reindex?wait_for_completion=false { "source": { "remote": { "host": "http://10.0.102.12:8920" }, "size": 5000, "index": "basic", "query": { "bool": { "filter": [ { "range": { "operateTime": { "gte": 1612108800000, "lte": 1614528000000 } } } ] } } }, "dest": { "index": "basic-2021.02" } }四、查看迁移状况
# 查看所有task
GET _tasks?detailed=true&actions=*reindex
# 使用taskId查看指定task详情
GET _tasks/xxx?pretty
PUT _settings?pretty { "index.refresh_interval": "10m", "index.number_of_replicas": 1 }
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)