Cluster (connect 2 nodes)

[root@frghcslnetv12 data]# netstat -pan | grep 9200
[root@frghcslnetv12 data]# cd /var/log/elasticsearch
[root@frghcslnetv12 elasticsearch]# ls
elasticsearch_deprecation.log             network-logs_deprecation.log
elasticsearch_index_indexing_slowlog.log  network-logs_index_indexing_slowlog.log
elasticsearch_index_search_slowlog.log    network-logs_index_search_slowlog.log
elasticsearch.log                         network-logs.log
gc.log.0.current 

I started elasticsearch but i think it is not running