RestClient injects (default) port number in the Host header · Issue #71026 · elastic/elasticsearch · GitHub
![After changing port number in Elasticsearch.yml file its get Failed to start Elasticsearch - Elasticsearch - Discuss the Elastic Stack After changing port number in Elasticsearch.yml file its get Failed to start Elasticsearch - Elasticsearch - Discuss the Elastic Stack](https://global.discourse-cdn.com/elastic/optimized/3X/4/6/4651c9b4997e4b6b8c4dea6b6bd1e3e465814a49_2_615x500.png)
After changing port number in Elasticsearch.yml file its get Failed to start Elasticsearch - Elasticsearch - Discuss the Elastic Stack
![Deploy Fleet Server on-premises and Elasticsearch on Cloud | Fleet and Elastic Agent Guide [8.7] | Elastic Deploy Fleet Server on-premises and Elasticsearch on Cloud | Fleet and Elastic Agent Guide [8.7] | Elastic](https://www.elastic.co/guide/en/fleet/current/images/fleet-server-on-prem-es-cloud.png)
Deploy Fleet Server on-premises and Elasticsearch on Cloud | Fleet and Elastic Agent Guide [8.7] | Elastic
![What ports are used to communicate between Elasticsearch/Logstash/Kibana? - Elasticsearch - Discuss the Elastic Stack What ports are used to communicate between Elasticsearch/Logstash/Kibana? - Elasticsearch - Discuss the Elastic Stack](https://global.discourse-cdn.com/elastic/original/3X/9/6/963f6660cda6c374c02637952e548796caea7c92.png)
What ports are used to communicate between Elasticsearch/Logstash/Kibana? - Elasticsearch - Discuss the Elastic Stack
![After changing port number in Elasticsearch.yml file its get Failed to start Elasticsearch - Elasticsearch - Discuss the Elastic Stack After changing port number in Elasticsearch.yml file its get Failed to start Elasticsearch - Elasticsearch - Discuss the Elastic Stack](https://global.discourse-cdn.com/elastic/optimized/3X/4/6/46c9a4856c94904e79f02fee48df463b7266c41a_2_1024x391.png)
After changing port number in Elasticsearch.yml file its get Failed to start Elasticsearch - Elasticsearch - Discuss the Elastic Stack
![Building a Logging Forensics Platform using ELK (Elasticsearch, Logstash, Kibana) | David Vassallo's Blog Building a Logging Forensics Platform using ELK (Elasticsearch, Logstash, Kibana) | David Vassallo's Blog](https://dvas0004.files.wordpress.com/2015/04/elk_architecture.jpg)
Building a Logging Forensics Platform using ELK (Elasticsearch, Logstash, Kibana) | David Vassallo's Blog
![inanzzz | Setting up Elasticsearch, Logstash, Kibana (ELK Stack) and Filebeat on Ubuntu 14.04 without SSL inanzzz | Setting up Elasticsearch, Logstash, Kibana (ELK Stack) and Filebeat on Ubuntu 14.04 without SSL](http://www.inanzzz.com/asset//uploads/e938f4a3220a708c0f5a1802de75584e2c4349f9.png)
inanzzz | Setting up Elasticsearch, Logstash, Kibana (ELK Stack) and Filebeat on Ubuntu 14.04 without SSL
![After changing port number in Elasticsearch.yml file its get Failed to start Elasticsearch - Elasticsearch - Discuss the Elastic Stack After changing port number in Elasticsearch.yml file its get Failed to start Elasticsearch - Elasticsearch - Discuss the Elastic Stack](https://global.discourse-cdn.com/elastic/optimized/3X/6/9/694affd58b0de57aba36fa15273fefc37ef8aaf7_2_690x145.png)