Server Logs & System Info
The System Info page is found at Administration > System. It gives you access to detailed information on the state of your SonarQube instance.
System Info
You can browse details about your running instance on this page.
Download
Additionally, if you have a Support contract, you might be asked by a Support representative to send in your System Info, which can be downloaded from the page Administration > System using the "Download System Info" button at the top.
Server Id
Your server id can be obtained from this page by expanding the System section. If you're running a commercial instance, you can also find this value on the License page (Administration > Configuration > License Manager)
Logs
Server-side logging is controlled by properties set in $SONARQUBE-HOME/conf/sonar.properties.
4 logs files are created: one per SonarQube process.