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This article provides resources to help you reset the nagiosadmin user password from the command line in Nagios Fusion.
Details on resetting the nagiosadmin user password from the command line in Fusion 2026R2+ can be found on page 3 of this guide:
Open an SSH or direct console session to your Nagios Fusion host and execute the following command:
/usr/local/nagiosfusion/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/nagiosfusion/scripts/reset_nagiosadmin_password.php --password=\$new\ password\#
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