when i input related email address into the dashboard, it shows the error message
"command="sendemail", 'rootCAPath' while sending mail to:"
how to solve?
Refer to this question:
https://answers.splunk.com/answers/528832/e-mail-alerts-stopped-working-since-66-upgrade-for.html
You need to add "list_settings" capability to user role. Go to Settings » Access controls » Roles » Click on the Role this use belongs to and this capability, save and check.