Elasticsearch安装说明
ElasticSearch是一个基于Lucene构建的开源，分布式，RESTful搜索引擎。设计用于云计算中，能够达到实时搜索，稳定，可靠，快速，安装使用方便1、下载jdk-7u71-linux-x64.gz
2、Tar zxvf jdk-7u71-linux-x64.gz
3、mv jdk1.7.0_71/ /home/work/local/java/
4、vim /etc/profile
export JAVA_HOME=/home/work/local/java
exportJRE_HOME=/home/work/local/java/jre
exportCLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH
5、java –version
6、tar zxvf elasticsearch-1.3.4.tar.gz
7、cd elasticsearch-1.3.4/config
8、vim elasticsearch.yml
node.name: "hiwechat"
index.number_of_shards: 10
index.number_of_replicas: 1
9、cd ../bin
10、 ./ elasticsearch –d
11、 telnet 127.0.0.1 9300
12、 ./plugin -installmedcl/elasticsearch-analysis-ik/1.0.0
13、 cd ../config/
14、 wget http://github.com/downloads/medcl/elasticsearch-analysis-ik/ik.zip
15、 unzip ik.zip
16、 rm -rf ik.zip
17、 yum install python-pip
18、 pip install argparse
19、 pip install elasticsearch
20、 curl -X GET localhost:9200
21、 python
>>> from datetime import datetime>>> from elasticsearch import Elasticsearch
# by default we connect to localhost:9200
>>> es = Elasticsearch()
# create an index in elasticsearch, ignore status code 400 (index alreadyexists)
>>> es.indices.create(index='my-index', ignore=400)
{u'acknowledged': True}
# datetimes will be serialized
>>> es.index(index="my-index",doc_type="test-type", id=42, body={"any": "data","timestamp": datetime.now()})
{u'_id': u'42', u'_index': u'my-index', u'_type': u'test-type',u'_version': 1, u'ok': True}
# but not deserialized
>>> es.get(index="my-index",doc_type="test-type", id=42)['_source']
{u'any': u'data', u'timestamp': u'2013-05-12T19:45:31.804229'}
参考资料：
https://github.com/elasticsearch/elasticsearch-py
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