es.sh

cd ~
sudo apt-get update
sudo apt-get install language-pack-en -y
sudo apt-get install openjdk-7-jre-headless -y
sudo useradd --home /home/elasticsearch --create-home --shell /bin/sh elasticsearch
sudo mkdir /home/elasticsearch/lock /var/spool/elasticsearch /var/log/elasticsearch
sudo chown -R elasticsearch:elasticsearch /home/elasticsearch/lock /var/spool/elasticsearch /var/log/elasticsearch


# Download the compiled elasticsearch rather than the source.
wget http://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-0.20.2.tar.gz -O elasticsearch.tar.gz
wget http://github.com/elasticsearch/elasticsearch-servicewrapper/tarball/master -O el-servicewrapper.tar.gz
tar -xf elasticsearch.tar.gz
mv elasticsearch-* elasticsearch
rm elasticsearch.tar.gz
tar -xf el-servicewrapper.tar.gz
mv *servicewrapper*/service elasticsearch/bin/
rm -Rf *servicewrapper*

sudo mv elasticsearch /usr/local

cd /usr/local/elasticsearch/config
sed -i -e 's_# cluster.name: elasticsearch$_cluster.name: can-elasticsearch_' elasticsearch.yml
sed -i -e 's_# path.data: /path/to/data$_path.data: /var/spool/elasticsearch_' elasticsearch.yml
sed -i -e 's_# path.logs: /path/to/logs$_path.logs: /var/log/elasticsearch_' elasticsearch.yml

/usr/local/elasticsearch/bin/plugin -install elasticsearch/elasticsearch-cloud-aws/1.10.0

echo 'discovery.type: ec2' >> elasticsearch.yml
echo 'discovery.ec2.groups: elasticsearch' >> elasticsearch.yml
echo 'cloud.aws.access_key: elasticsearch-cluster' >> elasticsearch.yml
echo 'cloud.aws.secret_key: kkkkkkk' >> elasticsearch.yml

cd /usr/local/elasticsearch/bin/service
sed -i -e 's_<Path to ElasticSearch Home>$_/usr/local/elasticsearch_' elasticsearch.conf
sed -i -e 's/set.default.ES_HEAP_SIZE=1024/set.default.ES_HEAP_SIZE=256/' elasticsearch.conf
sed -i -e 's_/var/lock/subsys_/home/elasticsearch/lock_'  elasticsearch
sed -i -e 's/#RUN_AS_USER=$/RUN_AS_USER=elasticsearch/'  elasticsearch

cd ~
sudo chown -R elasticsearch:elasticsearch /usr/local/elasticsearch

echo "echo 'elasticsearch soft nofile 32000' >> /etc/security/limits.conf" > set-limits.sh
echo "echo 'elasticsearch hard nofile 32000' >> /etc/security/limits.conf" >> set-limits.sh
chmod +x set-limits.sh
sudo ./set-limits.sh

sudo /usr/local/elasticsearch/bin/service/elasticsearch install
sudo ln -s `readlink -f /usr/local/elasticsearch/bin/service/elasticsearch` /usr/local/bin/rcelasticsearch
sudo service elasticsearch start

#curl http://localhost:9200 to test
#Thanks to <clintongormley> from #elasticsearch