Linux vacca.o2switch.net 4.18.0-553.123.2.lve.el8.x86_64 #1 SMP Thu May 7 23:17:13 UTC 2026 x86_64

//lib/firewalld/services/elasticsearch.xml

 <?xml version="1.0" encoding="utf-8"?>
<service>
  <short>Elasticsearch</short>
  <description>Elasticsearch is a distributed, open source search and analytics engine, designed for horizontal scalability, reliability, and easy management.</description>
  <port protocol="tcp" port="9300"/>
  <port protocol="tcp" port="9200"/>
</service>