Unable to launch the license server. Server log shows "(lmgrd) Failed to open the TCP port number in the license."
![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/original/3X/4/6/46c9a4856c94904e79f02fee48df463b7266c41a.png)
After changing port number in Elasticsearch.yml file its get Failed to start Elasticsearch - Elasticsearch - Discuss the Elastic Stack
![How to solve SQLServerException: The TCP IP connection to the host XXX, port 1433 has failed - Product Knowledge Base - Product Knowledge Base How to solve SQLServerException: The TCP IP connection to the host XXX, port 1433 has failed - Product Knowledge Base - Product Knowledge Base](https://kb.sos-berlin.com/download/attachments/17499564/image2017-4-13%2015%3A52%3A32.png?version=1&modificationDate=1492098890000&api=v2)
How to solve SQLServerException: The TCP IP connection to the host XXX, port 1433 has failed - Product Knowledge Base - Product Knowledge Base
![Warning on the "Database Servers" page in Plesk: Unable to determine the TCP port number used by Microsoft SQL server – Plesk Help Center Warning on the "Database Servers" page in Plesk: Unable to determine the TCP port number used by Microsoft SQL server – Plesk Help Center](https://support.plesk.com/hc/article_attachments/4404012755474/3.png)