1. Browse to the location of "server.conf" file assuming you've installed Splunk in /opt/splunk and edit it: $ sudo nano /opt/splunk/etc/system/local/server.conf 2. From the "server.conf" file, go to the bottom of the screen and in a new line, press Enter and then add: [diskUsage] minFreeSpace = 10 3.  Save the "server.conf" file 4. Restart Splunk Service: $ sudo /opt/splunk/bin/splunk  stop 5. Upload the file. ... View more

1. Browse to the location of "server.conf" file assuming you've installed Splunk in /opt/splunk and edit it: $ sudo nano /opt/splunk/etc/system/local/server.conf 2. From the "server.conf" file, go to the bottom of the screen and in a new line, press Enter and then add: [diskUsage] minFreeSpace = 10 3.  Save the "server.conf" file 4. Restart Splunk Service: $ sudo /opt/splunk/bin/splunk  stop 5. Upload the file. ... View more