es 常用命令

curl 'localhost:9200/_cat' 查询管理命令列表

1.集群管理

集群状态查询

curl 'localhost:9200/_cat/health?v'

curl '192.168.56.10:9200/_cat/nodes?v'

curl '192.168.56.10:9200/_cat/nodes?v&h=hc,hm,rc,rm'

启动节点

bin/elasticsearch -Des.cluster.name=es4fql -Des.node.name=n_4.216 -d

关闭节点

curl -XPOST 'http://localhost:9200/_cluster/nodes/n2/_shutdown'

curl -XPOST 'http://localhost:9200/_shutdown'

curl -XPOST 'http://localhost:9200/_cluster/nodes/_local/_shutdown?delay=10s'

2.索引管理

查询索引状态

curl 'localhost:9200/_cat/indices?v'

创建索引

curl -XPUT 'localhost:9200/goods_v1?pretty'

删除索引

curl -XDELETE 'localhost:9200/goods_v1?pretty'

创建别名

curl -XPOST localhost:9200/_aliases -d '

{

"actions": [

{ "add": {

"alias": "goods",

"index": "goods_v1"

}}

]

}

'

删除并更新别名

curl -XPOST 'http://localhost:9200/_aliases' -d '

{

"actions" : [

{ "remove" : { "index" : "goods_v2", "alias" : "goods" } },

{ "add" : { "index" : "goods_v1", "alias" : "goods" } }

]

}'

查看已有别名

curl -XGET 'localhost:9200/_cat/aliases'

查看别名对应的索引

curl -XGET 'localhost:9200/_alias/help'

创建mapping

curl -XPOST http://localhost:9200/goods_v1/fulltext/_mapping -d'

{

"fulltext": {

"_all": {

"indexAnalyzer": "ik",

"searchAnalyzer": "ik_syno",

"term_vector": "no",

"store": "false"

},

"properties": {

"sku_id" :{

"type": "string"

},

"product_id":{

"type": "string"

},

"product_name":{

"type": "string",

"store": "no",

"term_vector": "with_positions_offsets",

"indexAnalyzer": "ik",

"searchAnalyzer": "ik_syno",

"include_in_all": "true",

"boost": 8

}

}

}

}'

获取mapping

curl -XGET 'http://localhost:9200/help/_mapping/fulltext?pretty'

查看分区

curl 'localhost:9200/_cat/shards?v'

curl -XGET 'http://localhost:9200/_cat/shards' | grep INIT

修复unsigned 分区

for shard in $(curl -XGET http://localhost:9200/_cat/shards | grep UNASSIGNED | grep goods_v1 |awk '{print $2}'); do

curl -XPOST 'localhost:9200/_cluster/reroute' -d '{

"commands" : [ {

"allocate" : {

"index" : "goods_v1",

"shard" : $shard,

"node" : "n_4.216",

"allow_primary" : false

}

}

]

}'

sleep 5

done

curl -XPOST 'localhost:9200/_cluster/reroute' -d '{

"commands" : [ {

"allocate" : {

"index" : "goods",

"shard" : 2,

"node" : "n2",

"allow_primary" : false

}

}

]

}'

索引修复

java -cp lucene-core-4.10.4.jar -ea:org.apache.lucene... org.apache.lucene.index.CheckIndex /opt/elasticsearch-1.5.0/data/elasticsearch/nodes/0/indices/goods_v2/2/index -fix

解决unsigned 分区的问题

curl -XPUT 'localhost:9200/<index>/_settings' \

-d '{"index.routing.allocation.disable_allocation": false}'

3.文档管理

获取文档

curl -XGET 'localhost:9200/goods/fulltext/S201406251699?pretty'

删除文档

curl -XDELETE 'localhost:9200/goods/fulltext/1?pretty'

获取索引中前10个文档

curl -XPOST 'localhost:9200/goods/_search?pretty' -d '

{

"query": { "match_all": {} }

}'

4.缓存管理

创建时显式开启缓存

curl -XPUT localhost:9200/my_index -d'

{

"settings": {

"index.cache.query.enable": true

}

}

'

更新设置开启缓存

curl -XPUT localhost:9200/goods/_settings -d'

{ "index.cache.query.enable": true }

'

查询各节点缓存状态

curl 'localhost:9200/_nodes/stats/indices/query_cache?pretty&human'

5.分词测试

curl -XGET 'http://localhost:9200/goods/_analyze?analyzer=ik_max_word_syno&pretty' -d '爱疯狂'