blemoine

Math.tanh = Math.tanh || function(x) {
    if(x === Infinity) {
        return 1;
    } else if(x === -Infinity) {
        return -1;
    } else {
        return (Math.exp(x) - Math.exp(-x)) / (Math.exp(x) + Math.exp(-x));
    }
};

jpalala

Install va homebrew

If you don't have homebrew installed - get homebrew here

Then run: brew install elasticsearch

Configuration

Update the elasticsearch configuration file in /usr/local/etc/elasticsearch/elasticsearch.yml.