Nagios error Unable To Login Using Two Factor Authentication

This article covers how to resolve Two Factor Authentication error in Nagios. 


To Reset nagiosadmin account Password:

1. Open an SSH or direct console session to your Nagios XI host and execute the following command:

/usr/local/nagiosxi/scripts/reset_nagiosadmin_password.php --password=newpassword

Note: If you would like to use special characters in your password, you should escape them with "\".

For example, if you want to set your new password to be "$new password#", then you can run:

/usr/local/nagiosxi/scripts/reset_nagiosadmin_password.php --password=\$new\ password\#