Nagios Support Forum

Posted: **Thu Dec 16, 2021 4:59 pm**

Please run this command, install the package, and continue where you left off in the NDO3 to NDO2DB downgrade instructions:

yum install mariadb-devel

Posted: **Fri Dec 17, 2021 9:48 am**

yup that fixed it - thanks @ssax

this can be closed

Errors when downgrading from NDO3 to NDO2