Nagios Support Forum

Your default shell may not be bash and we need to change the script to use it. Edit the reset_nagiosadmin_password.sh script and change the top line from #!/bin/sh to #!/bin/bash Save it out and try and reset the password again. The new password is set after modifying in reset_nagiosadmin_password....

There is a script you can use to reset the password. Login to the NNA server as root and go to this folder. /usr/local/nagiosna/scripts Run this script below, replacing newpassword with your new password. ./reset_nagiosadmin_password.sh -p newpassword Then you should be able to login to the NNA GUI...

I've tried to login to http://localhost/nagiosna/login
But I forgot password and tried to reset,

It keeps loading after giving Username nna and it shows: I've entered correct Username. How to reset password?

I was getting the same error but in Ubuntu...
(because mysql-server was not preinstalled and root password given was wrong)

Resolution is uninstall and install database server again properly with root password.

Okay.. I've done sudo rm -rf /usr/local/nagiosna sudo rm -rf /var/www/html/nagiosna/ and sudo rm /etc/init.d/nagiosna also delete extracted nagiosna folder and follow installation guide again. It is installed successfully !! NOTE: mysql-server should be installed correctly with root password.

So basically, there is no way to uninstall it?

Why do I need to do a fresh minimal install system?

Why not on the same system?

I have installed nagios following this guide: https://assets.nagios.com/downloads/nagios-network-analyzer/docs/Network_Analyzer_Manual_Installation_Instructions.pdf#_ga=2.178588643.658431633.1532076035-410334664.1532076035 I have also tried to uninstall it with script uninstall_xi.sh downloaded from...