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Nagios error while trying to delete host

This article will guide you on how to solve Nagios hosts deletion issues when you are not able to delete the host in Nagios.


How to fix Nagios error processing object config files

This article will guide and help you to fix Nagios failure to start error due to error processing object config files.


Unable to login to Nagios XI web interface

Sometimes, Nagios users experience login issues and are unable to Log into the Nagios XI web interface due to a number of reasons ranging from the wrong password to the SELinux policy.


Failure to unmount or delete VMFS Datastore the resource is in use

This article will guide you on how to solve the error “unable to unmount/delete vmfs datastore: the resource is in use” triggers while removing an empty VMFS Datastore in VMWare vSphere.


An error occurred for a dependency of the feature causing the setup process for the feature to fail

This article will guide you on what to do to solve the error "An error occurred for a dependency of the feature causing the setup process for the feature to fail." in the process of installing the SQL server 2019 from a mounted ISO file.


How to resolve apache not listening on port 443

This guide will help you to solve Apache not listening on port 443 which occurs as a result of Incorrect configuration settings, firewall restrictions and other factors.