Upgrading Elasticsearch to version 1.4

If you run Elasticsearch and you upgrade MongoDB to version 2.6, you must upgrade Elasticsearch to version 1.4.

Before you begin

Upgrade MongoDB to version 2.6.

To upgrade Elasticsearch to version 1.4

1. Stop Elasticsearch. In a Linux environment, you can run the following commands to stop Elasticsearch:
   
   1.  ps -aef | grep elasticsearch
   2. kill -9 processPID
2. Delete the Elasticsearch folder.
3. Copy the Elasticsearch version 1.4 binaries.
   1. Download elasticsearch 1.4.0 from https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-1.4.0.zip
   2. Unzip the download.
   3. From the Elasticsearch directory, run the following command:
      
      bin/plugin --install com.github.richardwilly98.elasticsearch/elasticsearch-river-mongodb/2.0.5
4. Start Elasticsearch.
5. Restart the social service.