Tutorial on Elastic

Thu, 28 Aug 2014 11:22:48 +0800

Running elastic
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(see Elastic search and Kibana - getting started)

Use case: building a employee directory for Megacorp

each document - type of ’employee'
everything in megacorp index

Populating
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# Delete the `megacorp` index in case it already exists
DELETE /megacorp
# Index document 1, type "employee", in the
# "megacorp" index
PUT /megacorp/employee/1
{
    "first_name" : "John",
    "last_name" :  "Smith",
    "age" :        25,
    "about" :      "I love to go rock climbing",
    "interests": [ "sports", "music" ]
}
# Index two more documents
PUT /megacorp/employee/2
{
    "first_name" :  "Jane",
    "last_name" :   "Smith",
    "age" :         32,
    "about" :       "I like to collect rock albums",
    "interests":  [ "music" ]
}
PUT /megacorp/employee/3
{
    "first_name" :  "Douglas",
    "last_name" :   "Fir",
    "age" :         35,
    "about":        "I like to build cabinets",
    "interests":  [ "forestry" ]
}

In server

Elastic search and Kibana - getting started

Wed, 27 Aug 2014 11:22:48 +0800

#Installation:

See

curl -L -O http://download.elasticsearch.org/PATH/TO/VERSION.zip
unzip elasticsearch-$VERSION.zip
cd  elasticsearch-$VERSION

Marvel is management plugin - console about cluster. Install:

./bin/plugin -i elasticsearch/marvel/latest
# disable data collection for local cluster

echo 'marvel.agent.enabled: false' >> ./config/elasticsearch.yml

Test
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Startup log:

➜  elasticsearch-1.3.2  bin/elasticsearch
[2014-08-27 11:17:08,325][INFO ][node                     ] [Joe Fixit] version[1.3.2], pid[59610], build[dee175d/2014-08-13T14:29:30Z]
[2014-08-27 11:17:08,325][INFO ][node                     ] [Joe Fixit] initializing ...
[2014-08-27 11:17:08,338][INFO ][plugins                  ] [Joe Fixit] loaded [marvel], sites [marvel, kopf]
[2014-08-27 11:17:10,905][INFO ][marvel.agent             ] [Joe Fixit] collecting disabled by settings
[2014-08-27 11:17:11,020][INFO ][node                     ] [Joe Fixit] initialized
[2014-08-27 11:17:11,021][INFO ][node                     ] [Joe Fixit] starting ...
[2014-08-27 11:17:11,131][INFO ][transport                ] [Joe Fixit] bound_address {inet[/0:0:0:0:0:0:0:0:9300]}, publish_address {inet[/192.168.179.121:9300]}
[2014-08-27 11:17:11,148][INFO ][discovery                ] [Joe Fixit] elasticsearch/nNgRXlHARHCPutTq7dZXWg
[2014-08-27 11:17:14,160][INFO ][cluster.service          ] [Joe Fixit] new_master [Joe Fixit][nNgRXlHARHCPutTq7dZXWg][Miros-MacBook-Pro-2.local][inet[/192.168.179.121:9300]], reason: zen-disco-join (elected_as_master)
[2014-08-27 11:17:14,181][INFO ][http                     ] [Joe Fixit] bound_address {inet[/0:0:0:0:0:0:0:0:9200]}, publish_address {inet[/192.168.179.121:9200]}
[2014-08-27 11:17:14,181][INFO ][node                     ] [Joe Fixit] started
[2014-08-27 11:17:14,726][INFO ][gateway                  ] [Joe Fixit] recovered [4] indices into cluster_state
[2014-08-27 11:18:00,491][INFO ][cluster.service          ] [Joe Fixit] added {[logstash-Miros-MacBook-Pro-2.local-59618-4086][Eh5YjUFxSIWIn4xK45xu0w][Miros-MacBook-Pro-2.local][inet[/192.168.179.121:9301]]{client=true, data=false},}, reason: zen-disco-receive(join from node[[logstash-Miros-MacBook-Pro-2.local-59618-4086][Eh5YjUFxSIWIn4xK45xu0w][Miros-MacBook-Pro-2.local][inet[/192.168.179.121:9301]]{client=true, data=false}])
Installed some pluggins - marvel, kopf ...

 

➜  ~  curl 'http://localhost:9200/?pretty'
{
  "status" : 200,
  "name" : "Sea Urchin",
  "version" : {
    "number" : "1.3.2",
    "build_hash" : "dee175dbe2f254f3f26992f5d7591939aaefd12f",
    "build_timestamp" : "2014-08-13T14:29:30Z",
    "build_snapshot" : false,
    "lucene_version" : "4.9"
  },
  "tagline" : "You Know, for Search"
}

The sense console allows to avoid using curl and do it from browser: - <http://localhost:9200/_plugin/marvel/sense/ >

Search on Miro's World

Tutorial on Elastic

Running elastic #

Populating #

Elastic search and Kibana - getting started

Test #

Running elastic
#

Populating
#

Test
#