Well, it is probably one of the settings in /opt/splunk/etc/system/default/server.conf, but not exactly user. Anyway, I edited the min minFreeSpace = 500, but modifying the setting shows following warning in the dashbaord:
Installed Files Integrity Checker: Unable to access or parse the contents of manifest file in SPLUNK_HOME directory. As a result, file integrity information is not available. Verify manifest file in SPLUNK_HOME directory is still present, and that the splunk service user context will have read-access.
It would be nice if we can have SII to configure with lower limit than 200G than above min free space settings.
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