Skipping index creation, cannot connect to ElasticSearch

Error:

Skipping index creation, cannot connect to ElasticSearch
(The original exception was: #<Errno::ECONNREFUSED: Connection refused - connect(2)>)

Solution:

sudo apt-get update

Before install elastic search you need to install java first.
so install java from here.

If you want to use latest version of ElasticSerach then change below link:

wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-0.90.7.deb

sudo dpkg -i elasticsearch-0.90.7.deb

For start elasticsearch do this:

sudo service elasticsearch start