elasticsearch

Run the below command to run the Elastic Search in your kuberntes Cluster:

Make sure you are having 2GB RAM Free in your cluster node, otherwise you will get OOMKILLED Error.

      kubectl apply -f config.yaml
      
      kubectl apply -f deployment.yaml
      
      kubectl apply -f service.yaml

Validate the elastic search up and running

      use KubeForwared  and open the port 9200 with db service
      
      access the url: http://localhost:9200
      
      You should see the below screen shot
      
              {
                "name" : "elasticsearch-85476ccc9-nfmfx",
                "cluster_name" : "elasticsearch",
                "cluster_uuid" : "2pVNoa5LQseDW3G-MVZMog",
                "version" : {
                  "number" : "8.5.2",
                  "build_flavor" : "default",
                  "build_type" : "docker",
                  "build_hash" : "a846182fa16b4ebfcc89aa3c11a11fd5adf3de04",
                  "build_date" : "2022-11-17T18:56:17.538630285Z",
                  "build_snapshot" : false,
                  "lucene_version" : "9.4.1",
                  "minimum_wire_compatibility_version" : "7.17.0",
                  "minimum_index_compatibility_version" : "7.0.0"
              },
              "tagline" : "You Know, for Search"
            }

Install Elastic Vue in your chrome browser and enable:

            chrome://extensions/
            
            And configure your local cluster using http://localhost:9200/
            
            Then you will see the below response on the screen

###Synching the MongoDB to ElasticSearch

            Download Logstash
            
            Install Mongodb Input plugin
            
            cd work/runtime/logstash

            bin/logstash-plugin install logstash-input-mongodb

            bin/logstash -f config/logstash-mongo.conf