Unixcop published a tutorial about installing Graylog server on Ubuntu 21.
How to Install Graylog Server on Ubuntu 21
Graylog is an open source tool for Log Management. It consists of Elastic Search, MongoDB and Graylog. Graylog can be used to analyze logs and notify if there is any discrepancy in the logs. We can also use it to analyze conventional as well as custom logs. In this Article we will install Graylog.