How to check Gray-log current running version

If you planning to upgrade your graylog and want to see what your graylog current version is, here is how you can check it.
  • Go to the Graylog Web Interface
  • Click on System/Nodes
  • Under System/Nodes --- Click on the Nodes 
  • Scroll down to the 'System'
Here you can see the current version of your graylog server