
Ubuntu installation loop after mentioning static IP address
Ubuntu installation process is continuously returning back to the beginning when you setup static IP address in the network configuration. In order to overcome this…

Hyper-V Secure Boot
In Hyper-V environment, The image's hash and certificate are not allowed (DB). You need to disable Secure Boot in VM Settings to proceed with the…

Reset Paloalto Firewall Interface to Default State of Not Configured
To reset unused PaloAlto firewall interface to its default state of not configured, choose the interface and press delete option at the bottom.

How to fix WordPress upload error unexpected response from the server
You might experience the following upload error in WordPress: Unexpected response from the server. The file may have been uploaded successfully.

Configure SNMPv3 on Cisco Switch
Easy steps to configure SNMPv3 on Cisco devices

Difference Between SNMP V1, V2c and V3
Difference between SNMP Versions v1, v2c and v3

Fix orange state of Ubuntu virtual machine in VirtualBox
When you experience problem with Ubuntu virtual machine stuck on Orange screen without desktop access, you can overcome it by increasing video memory of VM.

VirtualBox Error – same UUID as existing virtual machine
In Oracle Virtualbox, add virtual machine copies to list of orignal VM using this trick. However best approach is cloning VMs and not copy.

Remotely reboot windows machine
Use PSExec tool to remotely reboot windows machine.

Split comma separated string into an array in PHP
split comma seperated string into an array in PHP using preg_split
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