PUT test-0001
{
"settings": {
"number_of_replicas": 0
}
}
PUT test-008
{
"settings": {
"refresh_interval": -1
}
}
PUT test-008
{
"settings": {
"refresh_interval": "30s"
}
}
indices.memory.index_buffer_size: 10%
PUT my-index-000001
{
"settings": {
"index": {
"sort.field": "date",
"sort.order": "desc"
}
},
"mappings": {
"properties": {
"date": {
"type": "date"
}
}
}
}
####_source 控制返回字段
POST my_index_1701/_search
{
"_source": [
"url",
"title"
],
"query": {
"match": {
"content": "hello world"
}
}
}
PUT test_0001
{
"mappings": {
"properties": {
"age":{
"type":"integer",
"fields": {
"keyword":{
"type":"keyword"
}
}
}
}
}
}
PUT /my-index-000001
{
"settings": {
"index.store.preload": ["nvd", "dvd"]
}
}
GET /my_index/_search
{
"query": {
"match": {
"my_field": "my_value"
}
},
"preference": "_prefer_nodes:node-1,node-3"
}
GET _cat/shards?v&h=index,shard,prirep,state,unassigned.reason&s=state:asc
PUT my-index-2024.05.30-000002/_settings
{"number_of_replicas": 0}
PUT /_cluster/settings
{
"transient": {
"cluster.routing.allocation.enable": "all"
}
}
POST /_cluster/reroute
{
"commands": [
{
"move": {
"index": "test",
"shard": 0,
"from_node": "node1",
"to_node": "node2"
}
},
{
"allocate_replica": {
"index": "test",
"shard": 1,
"node": "node3"
}
}
]
}
GET /_cat/allocation?v
GET /_cat/nodes?v&h=host,name,version
PUT /my-index-000001/_settings
{
"index.search.slowlog.threshold.query.warn": "10s",
"index.search.slowlog.threshold.query.info": "5s",
"index.search.slowlog.threshold.query.debug": "2s",
"index.search.slowlog.threshold.query.trace": "500ms",
"index.search.slowlog.threshold.fetch.warn": "1s",
"index.search.slowlog.threshold.fetch.info": "800ms",
"index.search.slowlog.threshold.fetch.debug": "500ms",
"index.search.slowlog.threshold.fetch.trace": "200ms",
"index.search.slowlog.level": "info"
}
PUT my-index-000002
{
"mappings": {
"_routing": {
"required": true
}
}
}
POST /my-index-000001/_forcemerge
POST _bulk
{ "index" : { "_index" : "test", "_id" : "1" } }
{ "field1" : "value1" }
{ "delete" : { "_index" : "test", "_id" : "2" } }
{ "create" : { "_index" : "test", "_id" : "3" } }
{ "field1" : "value3" }
{ "update" : {"_id" : "1", "_index" : "test"} }
{ "doc" : {"field2" : "value2"} }
PUT /my-index-000001/_settings
{
"index" : {
"refresh_interval" : "30s"
}
}
PUT my-index-000001/_settings
{
"number_of_replicas": 0
}
PUT my-index-2023.06.03/_settings
{
"index": {
"translog": {
"durability": "async"
}
}
}
ES_HEAP_SIZE=DESIRED_SIZE (e.g. "3g")