elasticsearch 安装

### USAGE

###

### ./ElasticSearch.sh 1.5.0 will install Elasticsearch 1.5.0

### ./ElasticSearch.sh 1.4.4 will install Elasticsearch 1.4.4

### ./ElasticSearch.sh will fail because no version was specified (exit code 1)

###

### CLI options Contributed by @janpieper

### Check http://www.elasticsearch.org/download/ for latest version of ElasticSearch

### ElasticSearch version

if [ -z "$1" ]; then

  echo ""

  echo "  Please specify the Elasticsearch version you want to install!"

  echo ""

  echo "    $ $0 1.5.0"

  echo ""

  exit 1

fi

ELASTICSEARCH_VERSION=$1

if [[ ! "${ELASTICSEARCH_VERSION}" =~ ^[0-9]+\.[0-9]+\.[0-9]+ ]]; then

  echo ""

  echo "  The specified Elasticsearch version isn't valid!"

  echo ""

  echo "    $ $0 1.5.0"

  echo ""

  exit 2

fi

### Install OpenJDK

cd ~

sudo apt-get update

sudo apt-get install openjdk-7-jre-headless -y

### To install Java 8 instead, uncomment the following two lines

# sudo update-java-alternatives -s java-8-oracle

# sudo apt-get install oracle-java8-set-default

### Download and Install ElasticSearch

wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-${ELASTICSEARCH_VERSION}.deb

 elasticsearch-${ELASTICSEARCH_VERSION}.deb

### Install the Java Service Wrapper for ElasticSearch

curl -L http://github.com/elasticsearch/elasticsearch-servicewrapper/tarball/master | tar -xz

sudo mkdir /usr/local/share/elasticsearch

sudo mkdir /usr/local/share/elasticsearch/bin

sudo mv *servicewrapper*/service /usr/local/share/elasticsearch/bin/

rm -Rf *servicewrapper*

sudo /usr/local/share/elasticsearch/bin/service/elasticsearch install

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

### Start ElasticSearch

sudo service elasticsearch start

### Make sure service is running

curl http://localhost:9200

### Should return something like this:

# {

#  "status" : 200,

#  "name" : "Storm",

#  "version" : {

#    "number" : "1.3.1",

#    "build_hash" : "2de6dc5268c32fb49b205233c138d93aaf772015",

#    "build_timestamp" : "2014-07-28T14:45:15Z",

#    "build_snapshot" : false,

#    "lucene_version" : "4.9"

#  },

#  "tagline" : "You Know, for Search"

# }
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elasticsearch 安装

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