Splunk Starting Issues:
Issue:
Splunk Enterprise does not start due to unusable filesystem.
Root cause:
Splunk software does not know how to write to your machine's filesystem.
homePath='/opt/splunk/var/lib/splunk/audit/db' of index="_audit" on unusable filesystem.
Validating databases (splunkd validatedb) failed with code '1'.
Solution:
Adding "OPTIMISTIC_ABOUT_FILE_LOCKING" will Temporarily bypass filesystem checks.
File name: $SPLUNK_HOME/etc/splunk-launch.conf
[default]
OPTIMISTIC_ABOUT_FILE_LOCKING=1
OPTIMISTIC_ABOUT_FILE_LOCKING=1