54 搜索引擎及Lucene基础、elasticsearch使用基础、ES使用详解、ES查询及Logstash入门
01搜索引擎及Lucene基础02elasticsearch使用基础
配置环境
node1:192.168.1.131CentOS Linux release 7.2
node2:192.168.1.132CentOS Linux release 7.2
node3:192.168.1.133CentOS Linux release 7.2
# vim /etc/profile.d/java.sh
export JAVA_HOME=/usr
# yum install java-1.7.0-openjdk-devel.x86_64-y
# ls elasticsearch-1.7.2.noarch.rpm
elasticsearch-1.7.2.noarch.rpm
# yum install elasticsearch-1.7.2.noarch.rpm -y
# cd /etc/elasticsearch/
# ls
elasticsearch.ymllogging.yml
# vim elasticsearch.yml
修改
#cluster.name: elasticsearch
为
cluster.name: myes
修改
#node.name: "Franz Kafka"
为
node.name: "node1"
# systemctl daemon-reload
# systemctl start elasticsearch.service
# scp /etc/profile.d/java.sh node2:/etc/profile.d/
# scp /etc/profile.d/java.sh node3:/etc/profile.d/
# scp elasticsearch-1.7.2.noarch.rpm node2:/root
# scp elasticsearch-1.7.2.noarch.rpm node3:/root
# yum makecache
# yum install java-1.7.0-openjdk-devel.x86_64 -y
# yum -y install elasticsearch-1.7.2.noarch.rpm
# vim /etc/elasticsearch/elasticsearch.yml
修改
#cluster.name: elasticsearch
为
cluster.name: myes
修改
#node.name: "Franz Kafka"
为
node.name: "node2"
# systemctl daemon-reload
# systemctl start elasticsearch.service
# tcpdump -i eno16777736 -nn tcp port 9300
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eno16777736, link-type EN10MB (Ethernet), capture size 65535 bytes
10:56:33.167425 IP 192.168.1.131.52903 > 192.168.1.132.9300: Flags , seq 1407746623:1407746775, ack 4084412475, win 229, options , length 152
10:56:33.168800 IP 192.168.1.132.9300 > 192.168.1.131.52903: Flags , seq 1:21, ack 152, win 1432, options , length 20
10:56:33.169334 IP 192.168.1.132.33552 > 192.168.1.131.9300: Flags , seq 2860848390:2860848499, ack 2667737508, win 229, options , length 109
10:56:33.169468 IP 192.168.1.131.52903 > 192.168.1.132.9300: Flags [.], ack 21, win 229, options , length 0
10:56:33.170588 IP 192.168.1.131.9300 > 192.168.1.132.33552: Flags , seq 1:21, ack 109, win 227, options , length 20
10:56:33.170632 IP 192.168.1.132.33552 > 192.168.1.131.9300: Flags [.], ack 21, win 229, options , length 0
^C
6 packets captured
6 packets received by filter
0 packets dropped by kernel
# yum makecache
# yum install java-1.7.0-openjdk-devel.x86_64 -y
# yum -y install elasticsearch-1.7.2.noarch.rpm
# vim /etc/elasticsearch/elasticsearch.yml
修改
#cluster.name: elasticsearch
为
cluster.name: myes
修改
#node.name: "Franz Kafka"
为
node.name: "node3"
# systemctl daemon-reload
# systemctl start elasticsearch.service
# curl -X GET 'http://192.168.1.131:9200/?preey'
{
"status" : 200,
"name" : "node1",
"cluster_name" : "myes",
"version" : {
"number" : "1.7.2",
"build_hash" : "e43676b1385b8125d647f593f7202acbd816e8ec",
"build_timestamp" : "2015-09-14T09:49:53Z",
"build_snapshot" : false,
"lucene_version" : "4.10.4"
},
"tagline" : "You Know, for Search"
}
# curl -X GET 'http://192.168.1.132:9200/?preey'
{
"status" : 200,
"name" : "node2",
"cluster_name" : "myes",
"version" : {
"number" : "1.7.2",
"build_hash" : "e43676b1385b8125d647f593f7202acbd816e8ec",
"build_timestamp" : "2015-09-14T09:49:53Z",
"build_snapshot" : false,
"lucene_version" : "4.10.4"
},
"tagline" : "You Know, for Search"
}
# curl -X GET 'http://192.168.1.133:9200/?preey'
{
"status" : 200,
"name" : "node3",
"cluster_name" : "myes",
"version" : {
"number" : "1.7.2",
"build_hash" : "e43676b1385b8125d647f593f7202acbd816e8ec",
"build_timestamp" : "2015-09-14T09:49:53Z",
"build_snapshot" : false,
"lucene_version" : "4.10.4"
},
"tagline" : "You Know, for Search"
}
# curl -X GET 'http://192.168.1.133:9200/_cat/'
=^.^=
/_cat/allocation
/_cat/shards
/_cat/shards/{index}
/_cat/master
/_cat/nodes
/_cat/indices
/_cat/indices/{index}
/_cat/segments
/_cat/segments/{index}
/_cat/count
/_cat/count/{index}
/_cat/recovery
/_cat/recovery/{index}
/_cat/health
/_cat/pending_tasks
/_cat/aliases
/_cat/aliases/{alias}
/_cat/thread_pool
/_cat/plugins
/_cat/fielddata
/_cat/fielddata/{fields}
# curl -X GET 'http://192.168.1.133:9200/_cat/nodes'
node2 192.168.1.132 5 18 0.00 d m node2
node1 192.168.1.131 6 18 0.08 d * node1
node3 192.168.1.133 4 18 0.01 d m node3
# curl -X GET 'http://192.168.1.133:9200/_cat/nodes?v'
hostip heap.percent ram.percent load node.role master name
node2 192.168.1.132 5 19 0.00 d m node2
node1 192.168.1.131 6 18 0.03 d * node1
node3 192.168.1.133 4 18 0.00 d m node3
#显示帮助
# curl -X GET 'http://192.168.1.133:9200/_cat/nodes?help'
# curl -X GET 'http://192.168.1.133:9200/_cat/nodes?h=name,ip,port,uptime,heap.current'
node2 192.168.1.132 9300 38.1m 53.8mb
node1 192.168.1.131 9300 53.1m 64.8mb
node3 192.168.1.133 9300 30.9m 50.5mb
#查看主节点
# curl -X GET 'http://192.168.1.133:9200/_cat/master'hdbLm-k-Q4eY9RxeMvAJDw node1 192.168.1.131 node1
#详细格式
# curl -X GET 'http://192.168.1.133:9200/_cat/master?v'
id hostip node
hdbLm-k-Q4eY9RxeMvAJDw node1 192.168.1.131 node1
#显示健康状态
# curl -X GET 'http://192.168.1.133:9200/_cat/health'1483328079 11:34:39 myes green 3 3 0 0 0 0 0 0
#详细格式
# curl -X GET 'http://192.168.1.133:9200/_cat/health?v'epoch timestamp cluster status node.total node.data shards pri relo init unassign pending_tasks
1483328108 11:35:08myes green 3 3 0 0 0 0 0 0
03ES使用详解
# curl -X GET 'http://192.168.1.133:9200/_cluster/health?level=cluster'
{"cluster_name":"myes","status":"green","timed_out":false,"number_of_nodes":3,"number_of_data_nodes":3,"active_primary_shards":0,"active_shards":0,"relocating_shards":0,"initializing_shards":0,"unassigned_shards":0,"delayed_unassigned_shards":0,"number_of_pending_tasks":0,"number_of_in_flight_fetch":0}
# curl -X GET 'http://192.168.1.133:9200/_cluster/health?level=indicies&pretty'
{
"cluster_name" : "myes",
"status" : "green",
"timed_out" : false,
"number_of_nodes" : 3,
"number_of_data_nodes" : 3,
"active_primary_shards" : 0,
"active_shards" : 0,
"relocating_shards" : 0,
"initializing_shards" : 0,
"unassigned_shards" : 0,
"delayed_unassigned_shards" : 0,
"number_of_pending_tasks" : 0,
"number_of_in_flight_fetch" : 0
}
# curl -X GET 'http://192.168.1.133:9200/_cluster/state/version'{"cluster_name":"myes","version":4}
# curl -X GET 'http://192.168.1.133:9200/_cluster/state/version?pretty'{
"cluster_name" : "myes",
"version" : 4
}
# curl -X GET 'http://192.168.1.133:9200/_cluster/state/master_node?pretty'
{
"cluster_name" : "myes",
"master_node" : "hdbLm-k-Q4eY9RxeMvAJDw"
}
# curl -X GET 'http://192.168.1.133:9200/_cluster/state/nodes?pretty'
{
"cluster_name" : "myes",
"nodes" : {
"Jrbz7cRSQlaBH3zHw5x__g" : {
"name" : "node2",
"transport_address" : "inet",
"attributes" : { }
},
"hdbLm-k-Q4eY9RxeMvAJDw" : {
"name" : "node1",
"transport_address" : "inet",
"attributes" : { }
},
"A7dqV-odSDOdPgscxEpWWg" : {
"name" : "node3",
"transport_address" : "inet",
"attributes" : { }
}
}
}
# curl -X GET 'http://192.168.1.133:9200/_cluster/state/nodes?pretty'{
"cluster_name" : "myes",
"nodes" : {
"Jrbz7cRSQlaBH3zHw5x__g" : {
"name" : "node2",
"transport_address" : "inet",
"attributes" : { }
},
"hdbLm-k-Q4eY9RxeMvAJDw" : {
"name" : "node1",
"transport_address" : "inet",
"attributes" : { }
},
"A7dqV-odSDOdPgscxEpWWg" : {
"name" : "node3",
"transport_address" : "inet",
"attributes" : { }
}
}
}
# curl -X GET 'http://192.168.1.132:9200/_cluster/stats?pretty'
{
"timestamp" : 1483330621606,
"cluster_name" : "myes",
"status" : "green",
"indices" : {
"count" : 0,
"shards" : { },
"docs" : {
"count" : 0,
"deleted" : 0
},
"store" : {
"size_in_bytes" : 0,
"throttle_time_in_millis" : 0
},
"fielddata" : {
"memory_size_in_bytes" : 0,
"evictions" : 0
},
"filter_cache" : {
"memory_size_in_bytes" : 0,
"evictions" : 0
},
"id_cache" : {
"memory_size_in_bytes" : 0
},
"completion" : {
"size_in_bytes" : 0
},
"segments" : {
"count" : 0,
"memory_in_bytes" : 0,
"index_writer_memory_in_bytes" : 0,
"index_writer_max_memory_in_bytes" : 0,
"version_map_memory_in_bytes" : 0,
"fixed_bit_set_memory_in_bytes" : 0
},
"percolate" : {
"total" : 0,
"time_in_millis" : 0,
"current" : 0,
"memory_size_in_bytes" : -1,
"memory_size" : "-1b",
"queries" : 0
}
},
"nodes" : {
"count" : {
"total" : 3,
"master_only" : 0,
"data_only" : 0,
"master_data" : 3,
"client" : 0
},
"versions" : [ "1.7.2" ],
"os" : {
"available_processors" : 12,
"mem" : {
"total_in_bytes" : 11903852544
},
"cpu" : [ {
"vendor" : "Intel",
"model" : "Xeon",
"mhz" : 2600,
"total_cores" : 4,
"total_sockets" : 2,
"cores_per_socket" : 2,
"cache_size_in_bytes" : 15360,
"count" : 3
} ]
},
"process" : {
"cpu" : {
"percent" : 3
},
"open_file_descriptors" : {
"min" : 203,
"max" : 204,
"avg" : 203
}
},
"jvm" : {
"max_uptime_in_millis" : 5914721,
"versions" : [ {
"version" : "1.8.0_101",
"vm_name" : "OpenJDK 64-Bit Server VM",
"vm_version" : "25.101-b13",
"vm_vendor" : "Oracle Corporation",
"count" : 3
} ],
"mem" : {
"heap_used_in_bytes" : 183060568,
"heap_max_in_bytes" : 3116630016
},
"threads" : 129
},
"fs" : {
"total_in_bytes" : 64393052160,
"free_in_bytes" : 51360722944,
"available_in_bytes" : 51360722944,
"disk_reads" : 72943,
"disk_writes" : 30331,
"disk_io_op" : 103274,
"disk_read_size_in_bytes" : 1429777920,
"disk_write_size_in_bytes" : 1544204288,
"disk_io_size_in_bytes" : 2973982208
},
"plugins" : [ ]
}
}
# /usr/share/elasticsearch/bin/plugin -h
Usage:
-u, --url : Set exact URL to download the plugin from
-i, --install : Downloads and installs listed plugins
[*]
-t, --timeout : Timeout setting: 30s, 1m, 1h... (infinite by default)
-r, --remove : Removes listed plugins
-l, --list : List installed plugins
-v, --verbose : Prints verbose messages
-s, --silent : Run in silent mode
-h, --help : Prints this help message
[*] Plugin name could be:
elasticsearch/plugin/version for official elasticsearch plugins (download from download.elasticsearch.org)
groupId/artifactId/version for community plugins (download from maven central or oss sonatype)
username/repository for site plugins (download from github master)
# /usr/share/elasticsearch/bin/plugin -i marvel -u ftp://192.168.56.2/pub/Sources/7.x86_64/elk/plugins/marvel-latest.zip
# /usr/share/elasticsearch/bin/plugin -i bigdesk -u file:///root/bigdesk-latest.zip -> Installing bigdesk...
Trying file:/root/bigdesk-latest.zip...
Downloading ....DONE
Installed bigdesk into /usr/share/elasticsearch/plugins/bigdesk
Identified as a _site plugin, moving to _site structure ...
# /usr/share/elasticsearch/bin/plugin -l
Installed plugins:
- bigdesk
# /usr/share/elasticsearch/bin/plugin -i head -u file:///root/elasticsearch-head-latest.zip -> Installing head...
Trying file:/root/elasticsearch-head-latest.zip...
Downloading .........DONE
Installed head into /usr/share/elasticsearch/plugins/head
# /usr/share/elasticsearch/bin/plugin -i kopf -u file:///root/elasticsearch-kopf-master.zip -> Installing kopf...
Trying file:/root/elasticsearch-kopf-master.zip...
Downloading ....................DONE
Installed kopf into /usr/share/elasticsearch/plugins/kopf
# /usr/share/elasticsearch/bin/plugin -i marvel -u file:///root/marvel-latest.zip -> Installing marvel...
Trying file:/root/marvel-latest.zip...
Downloading ....................DONE
Installed marvel into /usr/share/elasticsearch/plugins/marvel
# /usr/share/elasticsearch/bin/plugin -l
Installed plugins:
- bigdesk
- head
- kopf
- marvel
# systemctl restart elasticsearch.service
http://192.168.1.131:9200/_plugin/marvel/kibana/#/dashboard/file/marvel.overview.json
# curl -XGET 'http://192.168.1.133:9200/_cat/indices?' //192.168.56.2/pub/Sources/7.x86_64/elk/plugins/marvel-latest.zip
green open .marvel-2017.01.02 1 1 57 0 861.4kb 512.2kb
green open .marvel-ki
# curl -XPUT 'localhost:9200/students/class1/1?pretty' -d'
> {
> "first_name": "Jing",
> "last_name": "Guo",
> "gender" : "Male",
> "courses" : "Xianglong Shiba Zhang"
> }'
{
"_index" : "students",
"_type" : "class1",
"_id" : "1",
"_version" : 1,
"created" : true
}
# curl -XPUT 'localhost:9200/students/class1/2?pretty' -d '
> {
> "first_name" : "Rong",
> "last_name" : "Huang",
> "gender" : "Female",
> "age" : 23,
> "courses" : "Luoying Shenjian"
> }'
{
"_index" : "students",
"_type" : "class1",
"_id" : "2",
"_version" : 1,
"created" : true
}
# curl -XGET 'localhost:9200/students/class1/1?pretty'
{
"_index" : "students",
"_type" : "class1",
"_id" : "1",
"_version" : 1,
"found" : true,
"_source":
{
"first_name": "Jing",
"last_name": "Guo",
"gender" : "Male",
"courses" : "Xianglong Shiba Zhang"
}
}
# curl -XGET 'localhost:9200/students/class1/2?pretty'
{
"_index" : "students",
"_type" : "class1",
"_id" : "2",
"_version" : 1,
"found" : true,
"_source":
{
"first_name" : "Rong",
"last_name" : "Huang",
"gender" : "Female",
"age" : 23,
"courses" : "Luoying Shenjian"
}
}
# curl -XPOST 'localhost:9200/students/class1/2/_update?pretty' -d '
{
"doc" : { "age" : 22 }
}'
{
"_index" : "students",
"_type" : "class1",
"_id" : "2",
"_version" : 2
}
# curl -XGET 'localhost:9200/students/class1/2?pretty'
{
"_index" : "students",
"_type" : "class1",
"_id" : "2",
"_version" : 2,
"found" : true,
"_source":{"first_name":"Rong","last_name":"Huang","gender":"Female","age":22,"courses":"Luoying Shenjian"}
}
# curl -XDELETE 'localhost:9200/students/class1/2'
{"found":true,"_index":"students","_type":"class1","_id":"2","_version":3}
# curl -XGET 'localhost:9200/students/class1/2?pretty'
{
"_index" : "students",
"_type" : "class1",
"_id" : "2",
"found" : false
}
# curl -XGET 'localhost:9200/_cat/indices?v'
health status index pri rep docs.count docs.deleted store.size pri.store.size
greenopen .marvel-2017.01.02 1 1 273 0 3.7mb 1.8mb
greenopen students 5 1 1 0 7.3kb 3.6kb
greenopen .marvel-kibana 1 1 1 0 6.5kb 3.2kb
# curl -XDELETE 'localhost:9200/students'
{"acknowledged":true}
# curl -XGET 'localhost:9200/_cat/indices?v'
health status index pri rep docs.count docs.deleted store.size pri.store.size
greenopen .marvel-2017.01.02 1 1 319 0 4.2mb 2.1mb
greenopen .marvel-kibana 1 1 1 0 6.5kb 3.2kb
#curl -XPUT 'localhost:9200/students/class1/1?pretty' -d'
{
"first_name": "Jing",
"last_name": "Guo",
"gender" : "Male",
"courses" : "Xianglong Shiba Zhang"
}'
{
"_index" : "students",
"_type" : "class1",
"_id" : "1",
"_version" : 1,
"created" : true
}
#curl -XPUT 'localhost:9200/students/class1/2?pretty' -d '
{
"first_name" : "Rong",
"last_name" : "Huang",
"gender" : "Female",
"age" : 23,
"courses" : "Luoying Shenjian"
}'
{
"_index" : "students",
"_type" : "class1",
"_id" : "2",
"_version" : 1,
"created" : true
}
# curl -XGET 'localhost:9200/students/_search?pretty'
{
"took" : 16,
"timed_out" : false,
"_shards" : {
"total" : 5,
"successful" : 5,
"failed" : 0
},
"hits" : {
"total" : 2,
"max_score" : 1.0,
"hits" : [ {
"_index" : "students",
"_type" : "class1",
"_id" : "1",
"_score" : 1.0,
"_source":
{
"first_name": "Jing",
"last_name": "Guo",
"gender" : "Male",
"courses" : "Xianglong Shiba Zhang"
}
}, {
"_index" : "students",
"_type" : "class1",
"_id" : "2",
"_score" : 1.0,
"_source":
{
"first_name" : "Rong",
"last_name" : "Huang",
"gender" : "Female",
"age" : 23,
"courses" : "Luoying Shenjian"
}
} ]
}
}
# curl -XGET 'localhost:9200/students/_search?pretty' -d '
> {
> "query" : { "match_all" : {} }
> }'
{
"took" : 15,
"timed_out" : false,
"_shards" : {
"total" : 5,
"successful" : 5,
"failed" : 0
},
"hits" : {
"total" : 2,
"max_score" : 1.0,
"hits" : [ {
"_index" : "students",
"_type" : "class1",
"_id" : "1",
"_score" : 1.0,
"_source":
{
"first_name": "Jing",
"last_name": "Guo",
"gender" : "Male",
"courses" : "Xianglong Shiba Zhang"
}
}, {
"_index" : "students",
"_type" : "class1",
"_id" : "2",
"_score" : 1.0,
"_source":
{
"first_name" : "Rong",
"last_name" : "Huang",
"gender" : "Female",
"age" : 23,
"courses" : "Luoying Shenjian"
}
} ]
}
}
# curl -XGET 'localhost:9200/students/_search?q="Xianglong"'
{"took":35,"timed_out":false,"_shards":{"total":5,"successful":5,"failed":0},"hits":{"total":1,"max_score":0.11506981,"hits":[{"_index":"students","_type":"class1","_id":"1","_score":0.11506981,"_source":
{
"first_name": "Jing",
"last_name": "Guo",
"gender" : "Male",
"courses" : "Xianglong Shiba Zhang"
}}]}}
# curl -XGET 'localhost:9200/students/_search?q="Xianglong"&pretty'
{
"took" : 12,
"timed_out" : false,
"_shards" : {
"total" : 5,
"successful" : 5,
"failed" : 0
},
"hits" : {
"total" : 1,
"max_score" : 0.11506981,
"hits" : [ {
"_index" : "students",
"_type" : "class1",
"_id" : "1",
"_score" : 0.11506981,
"_source":
{
"first_name": "Jing",
"last_name": "Guo",
"gender" : "Male",
"courses" : "Xianglong Shiba Zhang"
}
} ]
}
}
# curl -XGET 'localhost:9200/students/_search?q="Xianglong Shiba Zhang"&pretty'curl: (52) Empty reply from server
# curl -XGET 'localhost:9200/students/_search?q=courses:"Xianglong"&pretty'{
"took" : 9,
"timed_out" : false,
"_shards" : {
"total" : 5,
"successful" : 5,
"failed" : 0
},
"hits" : {
"total" : 1,
"max_score" : 0.15342641,
"hits" : [ {
"_index" : "students",
"_type" : "class1",
"_id" : "1",
"_score" : 0.15342641,
"_source":
{
"first_name": "Jing",
"last_name": "Guo",
"gender" : "Male",
"courses" : "Xianglong Shiba Zhang"
}
} ]
}
}
# curl -XGET 'localhost:9200/students/_search?q=courses:"Xianglong Shiba Zhang"&pretty'
curl: (52) Empty reply from server
# curl -XDELETE 'localhost:9200/students/class1/1'
{"found":true,"_index":"students","_type":"class1","_id":"1","_version":2}
# curl -XPUT 'localhost:9200/students/class1/1?pretty' -d '
> {
> "name" : "Guo Jing",
> "gender" : "Male",
> "age" : 25,
> "class" : "Gai Bang"
>}
> '
{
"_index" : "students",
"_type" : "class1",
"_id" : "1",
"_version" : 1,
"created" : true
}
# curl -XPUT 'localhost:9200/students/class1/1?pretty' -d '
{
"name" : "Yang Guo",
"gender" : "Male",
"age" : 17,
"class" : "Gmu Pai"
}
'
{
"_index" : "students",
"_type" : "class1",
"_id" : "1",
"_version" : 2,
"created" : false
}
# curl -XPUT 'localhost:9200/students/class1/2?pretty' -d '
{
"name" : "Guo Jing",
"gender" : "Male",
"age" : 25,
"class" : "Gai Bang"
}
'
{
"_index" : "students",
"_type" : "class1",
"_id" : "2",
"_version" : 2,
"created" : false
}
# curl -XGET 'localhost:9200/students/_search?q="Guo"'
{"took":23,"timed_out":false,"_shards":{"total":5,"successful":5,"failed":0},"hits":{"total":2,"max_score":0.11506981,"hits":[{"_index":"students","_type":"class1","_id":"1","_score":0.11506981,"_source":
{
"name" : "Yang Guo",
"gender" : "Male",
"age" : 17,
"class" : "Gmu Pai"
}
},{"_index":"students","_type":"class1","_id":"2","_score":0.11506981,"_source":
{
"name" : "Guo Jing",
"gender" : "Male",
"age" : 25,
"class" : "Gai Bang"
}
}]}}
# curl -XPUT 'localhost:9200/students/class1/3?pretty' -d '
{
"name" : "Huang Rong",
"gender" : "Female",
"age" : 22,
"class" : "Guo Xiaotian"
}
'
{
"_index" : "students",
"_type" : "class1",
"_id" : "3",
"_version" : 1,
"created" : true
}
# curl -XGET 'localhost:9200/students/_search?q="Guo"'
{"took":16,"timed_out":false,"_shards":{"total":5,"successful":5,"failed":0},"hits":{"total":3,"max_score":0.11506981,"hits":[{"_index":"students","_type":"class1","_id":"1","_score":0.11506981,"_source":
{
"name" : "Yang Guo",
"gender" : "Male",
"age" : 17,
"class" : "Gmu Pai"
}
},{"_index":"students","_type":"class1","_id":"2","_score":0.11506981,"_source":
{
"name" : "Guo Jing",
"gender" : "Male",
"age" : 25,
"class" : "Gai Bang"
}
},{"_index":"students","_type":"class1","_id":"3","_score":0.11506981,"_source":
{
"name" : "Huang Rong",
"gender" : "Female",
"age" : 22,
"class" : "Guo Xiaotian"
}
}]}}
# curl -XGET 'localhost:9200/students/_search?q="Guo%20Jing"'
{"took":24,"timed_out":false,"_shards":{"total":5,"successful":5,"failed":0},"hits":{"total":1,"max_score":0.23013961,"hits":[{"_index":"students","_type":"class1","_id":"2","_score":0.23013961,"_source":
{
"name" : "Guo Jing",
"gender" : "Male",
"age" : 25,
"class" : "Gai Bang"
}
}]}}
# curl -XGET 'localhost:9200/students/_search?q=name:"Guo"'
{"took":18,"timed_out":false,"_shards":{"total":5,"successful":5,"failed":0},"hits":{"total":2,"max_score":0.19178301,"hits":[{"_index":"students","_type":"class1","_id":"1","_score":0.19178301,"_source":
{
"name" : "Yang Guo",
"gender" : "Male",
"age" : 17,
"class" : "Gmu Pai"
}
},{"_index":"students","_type":"class1","_id":"2","_score":0.19178301,"_source":
{
"name" : "Guo Jing",
"gender" : "Male",
"age" : 25,
"class" : "Gai Bang"
}
}]}}
# curl -XGET 'localhost:9200/students/class1/4?pretty' -d '
> {
> "name" : "GuoXiang",
> "gender" : "Female",
> "age" : 10,
> "class" : "Emei Pai"
> }'
{
"_index" : "students",
"_type" : "class1",
"_id" : "4",
"found" : false
}
# curl -XGET 'localhost:9200/students/_search?q=name:"Guo"'
{"took":23,"timed_out":false,"_shards":{"total":5,"successful":5,"failed":0},"hits":{"total":2,"max_score":0.19178301,"hits":[{"_index":"students","_type":"class1","_id":"1","_score":0.19178301,"_source":
{
"name" : "Yang Guo",
"gender" : "Male",
"age" : 17,
"class" : "Gmu Pai"
}
},{"_index":"students","_type":"class1","_id":"2","_score":0.19178301,"_source":
{
"name" : "Guo Jing",
"gender" : "Male",
"age" : 25,
"class" : "Gai Bang"
}
}]}}
# curl -XGET 'localhost:9200/students/_search?q=name:"Guo%20Jing"'
{"took":16,"timed_out":false,"_shards":{"total":5,"successful":5,"failed":0},"hits":{"total":1,"max_score":0.38356602,"hits":[{"_index":"students","_type":"class1","_id":"2","_score":0.38356602,"_source":
{
"name" : "Guo Jing",
"gender" : "Male",
"age" : 25,
"class" : "Gai Bang"
}
}]}}
# curl -XGET 'localhost:9200/students/_search?q=25'
{"took":14,"timed_out":false,"_shards":{"total":5,"successful":5,"failed":0},"hits":{"total":1,"max_score":0.11506981,"hits":[{"_index":"students","_type":"class1","_id":"2","_score":0.11506981,"_source":
{
"name" : "Guo Jing",
"gender" : "Male",
"age" : 25,
"class" : "Gai Bang"
}
}]}}
# curl -XPUT 'localhost:9200/students/class1/5' -d '
> {
> "name" : "Xiaolong nv",
> "gender" : "Female",
> "age" : 18,
> "description" : " one of 25 "
> }'
{"_index":"students","_type":"class1","_id":"5","_version":1,"created":true}
# curl -XGET 'localhost:9200/students/_search?q=25'
{"took":13,"timed_out":false,"_shards":{"total":5,"successful":5,"failed":0},"hits":{"total":2,"max_score":0.11506981,"hits":[{"_index":"students","_type":"class1","_id":"5","_score":0.11506981,"_source":
{
"name" : "Xiaolong nv",
"gender" : "Female",
"age" : 18,
"description" : " one of 25 "
}},{"_index":"students","_type":"class1","_id":"2","_score":0.11506981,"_source":
{
"name" : "Guo Jing",
"gender" : "Male",
"age" : 25,
"class" : "Gai Bang"
}
}]}}
# curl 'localhost:9200/students/_mapping/class1?pretty'
{
"students" : {
"mappings" : {
"class1" : {
"properties" : {
"age" : {
"type" : "long"
},
"class" : {
"type" : "string"
},
"courses" : {
"type" : "string"
},
"description" : {
"type" : "string"
},
"first_name" : {
"type" : "string"
},
"gender" : {
"type" : "string"
},
"last_name" : {
"type" : "string"
},
"name" : {
"type" : "string"
}
}
}
}
}
}
04ES查询及Logstash入门
# curl -XGET 'localhost:9200/students/_search?pretty' -d '
{
"query": {
> "terms": {
> "age":
> }
> }
> }'
{
"took" : 34,
"timed_out" : false,
"_shards" : {
"total" : 5,
"successful" : 5,
"failed" : 0
},
"hits" : {
"total" : 3,
"max_score" : 0.125,
"hits" : [ {
"_index" : "students",
"_type" : "class1",
"_id" : "5",
"_score" : 0.125,
"_source":
{
"name" : "Xiaolong nv",
"gender" : "Female",
"age" : 18,
"description" : " one of 25 "
}
}, {
"_index" : "students",
"_type" : "class1",
"_id" : "2",
"_score" : 0.125,
"_source":
{
"name" : "Guo Jing",
"gender" : "Male",
"age" : 25,
"class" : "Gai Bang"
}
}, {
"_index" : "students",
"_type" : "class1",
"_id" : "3",
"_score" : 0.125,
"_source":
{
"name" : "Huang Rong",
"gender" : "Female",
"age" : 22,
"class" : "Guo Xiaotian"
}
} ]
}
}
# curl -XGET 'localhost:9200/students/_validate/query?pretty' -d '
> {
> "query": {
> "filterd": {
> "filter": { "term": { "name": "Guo" } }
> }
> }
> }'
{
"valid" : false,
"_shards" : {
"total" : 1,
"successful" : 1,
"failed" : 0
}
}
# curl -XGET 'localhost:9200/students/_validate/query?pretty' -d'
> {
> "query": {
> "term": { "age": 25 }
> }
> }'
{
"valid" : true,
"_shards" : {
"total" : 1,
"successful" : 1,
"failed" : 0
}
}
# curl -XGET 'localhost:9200/students/_validate/query?explain&pretty' -d'
{
"query": {
"term": { "age": 25 }
}
}'
{
"valid" : true,
"_shards" : {
"total" : 1,
"successful" : 1,
"failed" : 0
},
"explanations" : [ {
"index" : "students",
"valid" : true,
"explanation" : "ConstantScore(age: \u0001\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0019)"
} ]
}
# curl -XGET 'localhost:9200/students/_validate/query?explain&pretty' -d'{y' -d'
"query": {
"term": { "name": "Guo" }
} "term": { "name": "Guo" }
}'}
{
"valid" : true,
"_shards" : {
"total" : 1,
"successful" : 1,
"failed" : 0
},
"explanations" : [ {
"index" : "students",
"valid" : true,
"explanation" : "name:Guo"
} ]
}
# curl -XGET 'localhost:9200/students/_search?pretty' -d' {
"query": {
"term": { "name": "Guo" }
}
}'
{
"took" : 9,
"timed_out" : false,
"_shards" : {
"total" : 5,
"successful" : 5,
"failed" : 0
},
"hits" : {
"total" : 0,
"max_score" : null,
"hits" : [ ]
}
}
# yum makecache
# vim /etc/profile.d/java.sh
添加：
export JAVA_HOME=/usr
# yum -y install logstash-1.5.4-1.noarch.rpm
# vim /etc/profile.d/logstash.sh
export PATH=/opt/logstash/bin:$PATH
# . /etc/profile.d/logstash.sh
# cd /etc/logstash/conf.d/
input {
stdin {}
}
output {
stdout {
codec => rubydebug
}
}
# logstash -f sample.conf --configtest
Configuration OK
# logstash -f sample.conf
Logstash startup completed
Hello Logstash
{
"message" => "Hello Logstash",
"@version" => "1",
"@timestamp" => "2017-01-02T13:25:21.779Z",
"host" => "node4"
}
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