ubuntu安装elasticsearch

 $ sudo apt-get install software-properties-common
 $ sudo add-apt-repository ppa:webupd8team/java
 $ sudo apt-get update
 $ sudo apt-get install oracle-java7-installer

 $ wget --no-check-certificate -O - http://packages.elasticsearch.org/GPG-KEY-elasticsearch | sudo apt-key add -
 $ sudo echo "deb http://packages.elasticsearch.org/elasticsearch/1.1/debian stable main" >> /etc/apt/sources.list     
 $ sudo apt-get update
 $ sudo apt-get install elasticsearch

$ sudo update-rc.d elasticsearch defaults 95 1

 $ sudo /etc/init.d/elasticsearch start     
 $ curl -X GET ‘http://localhost:9200‘