es常见命令

1、查询task

curl -XGET "localhost:9210/_tasks?detailed=true&actions=*/delete/byquery&pretty"

2、取消task

curl -X POST "localhost:9210/_tasks/3E8fPHtLT42O8p16b4cqrA:1863557501/_cancel"

3、取消只读

curl -XPUT -H "Content-Type: application/json" http://localhost:9210/_all/_settings -d '{"index.blocks.read_only_allow_delete": null}'

4、查看索引

curl -XGET localhost:9210/_cat/indices?v |grep pre

5、删除数据

curl -XPOST "localhost:9210/online_segment/_delete_by_query?scroll_size=10000&pretty&slices=11" -H 'Content-Type: application/json' -d'{"query": {"range": {"end_time" : {"lte":1562450554000}}}}'

6、允许单节点分片数

curl -X PUT "localhost:9210/_cluster/settings" -H 'Content-Type: application/json' -d'
{
    "persistent" : {
        "cluster.max_shards_per_node" : "30000"
    }
}
'

7、查看pending的task

curl -XGET localhost:9210/_cluster/pending_tasks

8、删除索引

curl -XDELETE http://127.0.0.1:9210/online*20190708?master_timeout=60s

9、改变设置，比如副本数

curl -X PUT "localhost:9210/_template/pre-us_instance_clr_gen0_collect_count_month-*" -H 'Content-Type: application/json' -d'
{
    "index_patterns" : ["*"],
    "settings" : {
        "number_of_shards" : 1
    }
}
'

10、删除mapping

curl -X DELETE "localhost:9210/_template/pre*"

11、排除node，取消把node_name设置为null

curl -X PUT "localhost:9210/_cluster/settings?pretty" -H 'Content-Type: application/json' -d'
{
"transient":{
    "cluster.routing.allocation.exclude._name" : "node_name"
  }
}
'

12、查看节点分片

curl -XGET localhost:9210/_cat/shards |grep node_name

13、查看节点

curl -XGET localhost:9210/_cat/nodes

14、查询数据

curl -XPOST 'localhost:9210/daily_network_address_inventory/_search?pretty' -H 'Content-Type: application/json' -d'
{
    "size": 1,
    "query": {
        "match_all": {}
    }
}'

15、索引复制

curl  -XPOST 'http://127.0.0.1:9210/_reindex?pretty' -d '{
  "conflicts": "proceed",
  "source": {
    "index": "pre_zh_register_lock"
  },
  "dest": {
    "index": "zh_pre_register_lock",
    "version_type": "external"
  }
}'  -H 'Content-Type:application/json'

16、查看mapping属性

curl localhost:9210/pre_zh_endpoint_inventory/_mappings?pretty

17、更新字段值

curl -XPOST 'localhost:9210/zh_pre_service_instance_inventory/_update_by_query?pretty' -H 'Content-Type: application/json' -d'{
    "script":{
        "source":"ctx._source.last_update_time=1576736982"
    },
    "query":{"match_all":{}
    }
}'

18、数据复制工具taskrabbit

docker run --net=host --rm -i \
--volume /tmp:/home/docker \
taskrabbit/elasticsearch-dump \
--input=/home/docker/data_00.json \
--output=http://localhost:9210/us_pre_register_lock \
--type=data \
--maxSockets=10 \
--limit=10000

19、分片禁止取消

curl -X PUT "localhost:9210/_cluster/settings" -H 'Content-Type: application/json' -d'
{
"persistent": {
    "cluster": {
      "routing": {
        "allocation.enable": null
      }
    }
  }
}
'

20、集群状态

curl localhost:9210/_cluster/health?pretty

21、动态变更参数

curl -XPOST 'http://localhost:9210/_all/_close'

curl -XPUT -H "Content-Type: application/json" http://localhost:9210/_all/_settings -d  '{"index.merge.scheduler.max_thread_count": "1","index.refresh_interval": "30s","index.translog.durability": "async","index.translog.sync_interval": "120s"
}'
curl -XPOST 'http://localhost:9210/_all/_open'