INSTALL_ES

# You can follow these instructions to install Elastic Search and index the newest Wikipedia

# sudo apt-get install openjdk-7-jre

sudo add-apt-repository -y ppa:webupd8team/java
sudo apt-get update
sudo apt-get -y install oracle-java8-installer

# Install Elastic Search
mkdir ~/elastic_search
cd ~/elastic_search
wget https://download.elastic.co/elasticsearch/release/org/elasticsearch/distribution/deb/elasticsearch/2.3.3/elasticsearch-2.3.3.deb
dpkg -i elasticsearch-2.3.3.deb

git clone https://github.com/elastic/stream2es
cd stream2es

wget https://raw.githubusercontent.com/technomancy/leiningen/stable/bin/lein
chmod guo+x lein
sudo cp lein /usr/bin
make
cp target/stream2es- stream2es

# Get the latest dump (you can also change this to the full Wikipedia, but indexing will take considerably longer)
wget https://dumps.wikimedia.org/simplewiki/latest/simplewiki-latest-pages-articles.xml.bz2

./stream2es wiki --source ~/elastic_search/stream2es/simplewiki-latest-pages-articles.xml.bz2 --target http://localhost:9200/simple_en_wiki --log debug