Got it
index=_audit action=failure
or
index=_audit action=failure | stats count by _time,user,action
Got it
index=_audit action=failure
or
index=_audit action=failure | stats count by _time,user,action
For 6.2.3 below is the location , seems it is NOT logged under ' index=_audit action=failure'
index=_internal sourcetype=splunkd ERROR "Login failed"
Thank you, I used this to troubleshoot a user that said he couldn't login