curl命令操作ElasticSearch
curl命令操作ElasticSearch
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- 访问ES默认端口
- 查看节点版本信息
- ES cat系列 _cat命令获取集群状态信息
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- 查看所有节点信息
- 查看集群健康情况
- 获取所有索引信息
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- ES cluster系列，_cluster获取集群信息
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-
- 查询集群状态
- 显示集群系统信息，包括CPU、JVM等
- 显示集群详细信息，包括节点、分片等
- 获取集群任务
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- ES nodes系列，_nodes查询节点状态
- 索引操作
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- 获取索引
- 索引数据
- 删除索引
- 获取mapping
- 设置mapping
- 获取单个索引信息
- 获取所有type类型信息
- 获取指定索引的type类型信息
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- 增删改查
-
-
- 增：添加一个文档，同时索引、类型、文档id也自动生成
- 改：修改原有数据，注意文档的版本
- 查：根据index，type，id查询文档信息
- 查：根据index，type，其他字段查询文档信息
- 删：删除文档、删除类型（所有数据）和删除索引
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访问ES默认端口
Http协议默认端口为9200，用于节点和外部通讯；
Tcp协议默认端口为9300，用于节点与节点之间、节点与TCPClient之间的通讯
查看节点版本信息
[root@CCC ~]# curl -XGET esXXX.com:9200
{
"name" : "node-2",
"cluster_name" : "CCC-ElasticSearch",
"cluster_uuid" : "mpy54uqwQ0-ZY4x6t-A_zA",
"version" : {
"number" : "6.7.0",
"build_flavor" : "oss",
"build_type" : "tar",
"build_hash" : "8453f77",
"build_date" : "2019-03-21T15:32:29.844721Z",
"build_snapshot" : false,
"lucene_version" : "7.7.0",
"minimum_wire_compatibility_version" : "5.6.0",
"minimum_index_compatibility_version" : "5.0.0"
},
"tagline" : "You Know, for Search"
}
ES cat系列 _cat命令获取集群状态信息
_cat命令提供一系列查询ES集群状态的接口，通过执行curl -XGET host:9200/_cat命令获取到所有cat的操作命令
[root@CCC ~]# curl -XGET es-XXX.com:9200/_cat
=^.^=
/_cat/allocation //查看节点分配情况
/_cat/shards //查看分片情况
/_cat/shards/{
index}
/_cat/master //查看主节点
/_cat/nodes //查看所有节点
/_cat/tasks
/_cat/indices //查看所有索引状态
/_cat/indices/{
index}
/_cat/segments //查看索引的分片信息
/_cat/segments/{
index}
/_cat/count //查看文档个数
/_cat/count/{
index}
/_cat/recovery
/_cat/recovery/{
index}
/_cat/health //查看集群健康情况
/_cat/pending_tasks
/_cat/aliases
/_cat/aliases/{
alias}
/_cat/thread_pool
/_cat/thread_pool/{
thread_pools}
/_cat/plugins
/_cat/fielddata
/_cat/fielddata/{
fields}
/_cat/nodeattrs
/_cat/repositories
/_cat/snapshots/{
repository}
/_cat/templates
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查看所有节点信息
[root@CCC ~]# curl -XGET es-XXX.com:9200/_cat/nodes?v ip heap.percent ram.percent cpu load_1m load_5m load_15m node.role master name 192.168.0.113 20 19 0 0.56 0.31 0.25 mdi - node-2 192.168.0.112 22 85 4 4.64 5.76 5.42 mdi * node-0 192.168.0.111 18 77 3 2.14 3.01 3.35 mdi - node-1 -
查看集群健康情况
[root@CCC ~]# curl -XGET es-XXX.com:9200/_cat/health?v epoch timestamp cluster status node.total node.data shards pri relo init unassign pending_tasks max_task_wait_time active_shards_percent 1596699974 07:46:14 CCC-ElasticSearch green 3 3 24 12 0 0 0 0 - 100.0% -
获取所有索引信息
[root@CCC ~]# curl -XGET es-XXX.com:9200/_cat/indices?v health status index uuid pri rep docs.count docs.deleted store.size pri.store.size green open hr jEnki_w3SIKqQx9o0A8oEg 5 1 3 0 75.5kb 37.7kb green open .kibana_1 5629XHb8QBWOTYcYfCqBDg 1 1 1 0 7.4kb 3.7kb green open h1 bFG4mFpHSSOqUInbW77N3A 5 1 1 0 21.7kb 10.8kb green open .kibana MJHB1LdySxiIzZbJjagYKA 1 1 1 0 7.4kb 3.7kb
ES cluster系列，_cluster获取集群信息
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查询集群状态
##pretty=true表示格式化输出[root@CCC ~]# curl -XGET es-XXX.com:9200/_cluster/health?pretty=true { "cluster_name" : "CCC-ElasticSearch", "status" : "green", "timed_out" : false, "number_of_nodes" : 3, "number_of_data_nodes" : 3, "active_primary_shards" : 55, "active_shards" : 110, "relocating_shards" : 0, "initializing_shards" : 0, "unassigned_shards" : 0, "delayed_unassigned_shards" : 0, "number_of_pending_tasks" : 0, "number_of_in_flight_fetch" : 0, "task_max_waiting_in_queue_millis" : 0, "active_shards_percent_as_number" : 100.0 }
##level=indices 表示显示索引状态
##level=shards 表示显示分片信息 -
显示集群系统信息，包括CPU、JVM等
[root@CCC ~]# curl -XGET es-XXX.com:9200/_cluster/stats?pretty=true -
显示集群详细信息，包括节点、分片等
[root@CCC ~]# curl -XGET es-XXX.com:9200/_cluster/state?pretty=true -
获取集群任务
[root@CCC ~]# curl -XGET es-XXX.com:9200/_cluster/pending_tasks?pretty=true { "tasks" : [ ] }
ES nodes系列，_nodes查询节点状态
[root@CCC ~]# curl -XGET es-XXX.com:9200/_nodes/stats?pretty=true
[root@CCC ~]# curl -XGET es-XXX.com:9200/_nodes/process
{
"_nodes":{
"total":3,"successful":3,"failed":0},"cluster_name":"CCC-ElasticSearch","nodes":{
"AQ4qydaKT9aJbRWw5zMNgw":{
"name":"node-0","transport_address":"192.168.0.112:9300","host":"192.168.0.112","ip":"192.168.0.112","version":"6.7.0","build_flavor":"oss","build_type":"tar","build_hash":"8453f77","roles":["master","data","ingest"],"process":{
"refresh_interval_in_millis":1000,"id":51825,"mlockall":true}},"jvcZKU5LRlWLRP-gygIu2Q":{
"name":"node-1","transport_address":"192.168.0.111:9300","host":"192.168.0.111","ip":"192.168.0.111","version":"6.7.0","build_flavor":"oss","build_type":"tar","build_hash":"8453f77","roles":["master","data","ingest"],"process":{
"refresh_interval_in_millis":1000,"id":94888,"mlockall":true}},"mbUErjiTTWaHdqLLxdQCZw":{
"name":"node-2","transport_address":"192.168.0.113:9300","host":"192.168.0.113","ip":"192.168.0.113","version":"6.7.0","build_flavor":"oss","build_type":"tar","build_hash":"8453f77","roles":["master","data","ingest"],"process":{
"refresh_interval_in_millis":1000,"id":36069,"mlockall":true}}}}
[root@CCC ~]# curl -XGET es-XXX.com:9200/_nodes/_all/process
{
"_nodes":{
"total":3,"successful":3,"failed":0},"cluster_name":"CCC-ElasticSearch","nodes":{
"AQ4qydaKT9aJbRWw5zMNgw":{
"name":"node-0","transport_address":"192.168.0.112:9300","host":"192.168.0.112","ip":"192.168.0.112","version":"6.7.0","build_flavor":"oss","build_type":"tar","build_hash":"8453f77","roles":["master","data","ingest"],"process":{
"refresh_interval_in_millis":1000,"id":51825,"mlockall":true}},"jvcZKU5LRlWLRP-gygIu2Q":{
"name":"node-1","transport_address":"192.168.0.111:9300","host":"192.168.0.111","ip":"192.168.0.111","version":"6.7.0","build_flavor":"oss","build_type":"tar","build_hash":"8453f77","roles":["master","data","ingest"],"process":{
"refresh_interval_in_millis":1000,"id":94888,"mlockall":true}},"mbUErjiTTWaHdqLLxdQCZw":{
"name":"node-2","transport_address":"192.168.0.113:9300","host":"192.168.0.113","ip":"192.168.0.113","version":"6.7.0","build_flavor":"oss","build_type":"tar","build_hash":"8453f77","roles":["master","data","ingest"],"process":{
"refresh_interval_in_millis":1000,"id":36069,"mlockall":true}}}}
[root@CCC ~]# curl -XGET es-XXX.com:9200/_nodes/hot_threads
::: {
node-2}{
mbUErjiTTWaHdqLLxdQCZw}{
9XFJ6bCvRiKKzICOULtO2g}{
192.168.0.113}{
192.168.0.113:9300}
Hot threads at 2020-08-17T09:26:36.180, interval=500ms, busiestThreads=3, ignoreIdleThreads=true:
::: {
node-0}{
AQ4qydaKT9aJbRWw5zMNgw}{
HVjVri7mSQqIvM5telpMDg}{
192.168.0.112}{
192.168.0.112:9300}
Hot threads at 2020-08-17T09:26:36.180, interval=500ms, busiestThreads=3, ignoreIdleThreads=true:
::: {
node-1}{
jvcZKU5LRlWLRP-gygIu2Q}{
e_ybh9e2RXirIvzJap31SA}{
192.168.0.111}{
192.168.0.111:9300}
Hot threads at 2020-08-17T09:26:36.180, interval=500ms, busiestThreads=3, ignoreIdleThreads=true:
索引操作
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获取索引
curl -XGET es-XXX.com:9200/{ index}/{ type}/{ id} -
索引数据
curl -XPOST es-XXX.com:9200/{ index}/{ type}/{ id} -d'{ “a”:”avalue”,”b”:”bvalue”}’ -
删除索引
curl -XDELETE es-XXX.com:9200/{ index}/{ type}/{ id} -
获取mapping
curl -XGET es-XXX.com:9200/{ index}/{ type}/_mapping -
设置mapping
curl -XPUT es-XXX.com:9200/{ index}/{ type}/_mapping -H "Content-Type:application/json" -d '{"{type}":{"properties":{"date":{"type":"long"},"name":{"type":"string","index":"not_analyzed"},"status":{"type":"integer"},"type":{"type":"integer"}}}}'
获取单个索引信息
[root@CCC ~]# curl -XGET es-XXX.com:9200/h1?pretty
{
"h1" : {
"aliases" : {
},
"mappings" : {
"employees" : {
"properties" : {
"address" : {
"type" : "text",
"fields" : {
"keyword" : {
"type" : "keyword",
"ignore_above" : 256
}
}
},
"chineseId" : {
"type" : "text",
"fields" : {
"keyword" : {
"type" : "keyword",
"ignore_above" : 256
}
}
},…
获取所有type类型信息
[root@CCC ~]# curl -XGET es-XXX.com:9200/_mapping?pretty=true
{
"hr" : {
"mappings" : {
"employees" : {
"properties" : {
"address" : {
"type" : "text",
"fields" : {
"keyword" : {
"type" : "keyword",
"ignore_above" : 256
}，。。。
获取指定索引的type类型信息
[root@CCC ~]# curl -XGET es-XXX.com:9200/hr/_mapping?pretty=true
{
"hr" : {
"mappings" : {
"employees" : {
"properties" : {
"address" : {
"type" : "text",
"fields" : {
"keyword" : {
"type" : "keyword",
"ignore_above" : 256
}
}
},。。。
增删改查
-
增：添加一个文档，同时索引、类型、文档id也自动生成
[root@CCC ~]# curl -XPUT es-XXX.com:9200/hr/employees/11111 -H "Content-Type:application/json" -d '{"name":"ccc","age":18}' { "_index":"hr","_type":"employees","_id":"11111","_version":1,"result":"created","_shards":{ "total":2,"successful":1,"failed":0},"_seq_no":0,"_primary_term":1} -
改：修改原有数据，注意文档的版本
[root@CCC ~]# curl -XPOST es-XXX.com:9200/hr/employees/11111?pretty -H "Content-Type:application/json" -d '{"name":"bbbb","age":50}' { "_index" : "hr", "_type" : "employees", "_id" : "11111", "_version" : 9, "result" : "updated", "_shards" : { "total" : 2, "successful" : 2, "failed" : 0 }, "_seq_no" : 8, "_primary_term" : 1 } -
查：根据index，type，id查询文档信息
[root@CCC ~]# curl -XGET es-XXX.com:9200/hr/employees/11111?pretty { "_index" : "hr", "_type" : "employees", "_id" : "11111", "_version" : 7, "_seq_no" : 6, "_primary_term" : 1, "found" : true, "_source" : { "name" : "ccc", "age" : 18 } } -
查：根据index，type，其他字段查询文档信息
[root@CCC ~]# curl -XGET es-XXX.com:9200/hr/employees/_search?q=name:ccc { "took":2,"timed_out":false,"_shards":{ "total":5,"successful":5,"skipped":0,"failed":0},"hits":{ "total":0,"max_score":null,"hits":[]}} [root@CCC ~]# curl -XGET es-XXX.com:9200/hr/employees/_search?pretty=true&q=name:b [1] 19200 [root@CCC ~]# { "took" : 1, "timed_out" : false, "_shards" : { "total" : 5, "successful" : 5, "skipped" : 0, "failed" : 0 }, "hits" : { "total" : 1, "max_score" : 1.0, "hits" : [ { "_index" : "hr", "_type" : "employees", "_id" : "11111", "_score" : 1.0, "_source" : { "name" : "b", "age" : 30 } } ] } } [1]+ Done -
删：删除文档、删除类型（所有数据）和删除索引
##删除文档
[root@CCC ~]# curl -XDELETE es-XXX.com:9200/hr/employees/11111?pretty { "_index" : "hr", "_type" : "employees", "_id" : "11111", "_version" : 10, "result" : "deleted", "_shards" : { "total" : 2, "successful" : 2, "failed" : 0 }, "_seq_no" : 9, "_primary_term" : 1 } [root@CCC ~]# curl -XGET es-XXX.com:9200/hr/employees/11111 { "_index":"hr","_type":"employees","_id":"11111","found":false}##删除类型–目前不支持删除一个type了。
[root@CCC ~]# curl -XDELETE es-XXX.com:9200/hr/employees { "error":"Incorrect HTTP method for uri [/hr/employees] and method [DELETE], allowed: [POST]","status":405}##删除索引
[root@CCC ~]# curl -XDELETE -u elastic:changeme es-nlb-es-ny7dpk33ms.jvessel-open-sh.jdcloud.com:9200/hr?pretty { "acknowledged" : true }