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SQL error Msg 3266

This article will help you to solve SQL error Msg 3266 which occurs when database backups job fails when the filemark in the backup device cannot be read. 


Preparing to configure windows stuck

This article will help to fix Windows to get stuck with the message “preparing to configure windows” which occurs when there are corrupted update files or when the integrity of files has been modified. 


Nagios error unable to open include file

This guide will help to fix "Nagios error: unable to open include file: conf.d/*.cfg" which occurs when the MRTG version is too old or having 1000+ cfg files in the /etc/mrtg/conf.d/ directory.


Nagios did not exit in a timely manner

This article will guide you on how to solve "Nagios did not exit in a timely manner" error which happens in the process of stopping or restarting the Nagios in larger deployments. 


Invalid command order in zabbix

This article will guide you through the steps you should take to solve Zabbix error "Invalid command order" which occurs after upgrading Apache 2.2 to Apache 2.4.


Failed to initialize a valid firewall backend

This article will guide you on how to fix error ‘failed to initialize a valid firewall backend’ which is triggered in the process of creating Virtual Machines on KVM using Libvirt.