Oracle’s Virtual Box guest additions are meant to improve performances, usability and to sync a guest VM with its host.
What if we would like to change the date of a VM for testing purpose? That change will be immediately overwritten by the guest additions services running and it prevents any basic configuration drift. Continue reading “Virtualbox Guest Additions Workaround”
Every operating system offers a large number of choices to explore and manage disks, but there are cases where it is handy to access just important information such disk space left without any GUI via terminal or command prompt. Continue reading “How To Check Disk Space”
Nowadays Virtual Machines are used everywhere and considered essential for scalable resource management and of course faster to be provisioned compared to the physical ones.
In this article, we will look mainly MS Hyper-V services and servers can be managed via Hyper-V Manager or System Center VMM GUI and of course via PowerShell. There will be a reference to PowerCLI and VMWare ESXi.
So let’s start with the basics of some useful PowerShell cmdlets. Continue reading “Hyper-V and PowerShell”
The best way to verify file integrity (i.e. large file downloaded from internet) is by generating a Checksum/Hash and check if it matches. Continue reading “How To Check or Verify File Integrity”