ES reachable from curl but not from Marvel/Sense

Question

I am in the 2 hour of my Elastic Search immersion. I successfully installed ES with Marvel (with marvel.agent.enabled: false in config/elasticsearch.yml) and was ab

Answer 1

Not strictly related to Marvel, but when I have issue connecting to elasticsearch from "outside" the server I need to.

Change the elasticsearch.ymlconfig, where the host is listening to - listen to all network interfaces:

network.host: 0.0.0.0

After that, depending on your server, you should open the tcp port on your firewall (if you use the default port of elasticsearch: 9200). For example on Centos (or RHEL), you should run:

sudo firewall-cmd --zone=public --add-port=9200/tcp --permanent
sudo firewall-cmd --reload