Understanding Snapshots – NetApp ONTAP vs. VMware, Hyper-V, and Cloud Disk Snapshots
The term snapshot is widely used across storage systems, hypervisors, and cloud platforms, but the underlying technology can be fundamentally…
Azure VM Offline Recovery Using an Azure Repair VM
If an Azure VM no longer boots sufficiently to access it through SSH or the Azure Serial Console, the OS…
Extending and Recovering a Full Root Filesystem on an Azure Ubuntu VM
In this article, we will explore how to extend the root filesystem of an Ubuntu VM in Microsoft Azure, starting…
Mastering tcpdump in SUSE Linux Enterprise
tcpdump is a powerful command-line packet analyzer available on SUSE Linux Enterprise and many other Linux distributions. It allows you…
How to Clone an Azure VM and Create a New VM from Its OS Disk
There are situations where you want to create a new Azure virtual machine based on the OS disk of an…
VMware Cloud Foundation (VCF) and the Software-Defined Data Center (SDDC) – What Is the Difference?
The terms Software-Defined Data Center (SDDC) and VMware Cloud Foundation (VCF) are often used closely together, which can give the…
Windows Server Software Defined Networking (SDN) and Hyper-V Network Virtualization (HNV) – Part 6: Connecting Overlapping Tenant Networks with Site-to-Site VPNs
In Part 5, we extended our overlapping HNV tenant networks beyond the Microsoft SDN fabric by using Linux VRFs (Virtual…
Windows Server Software Defined Networking (SDN) and Hyper-V Network Virtualization (HNV) – Part 5: Extending Overlapping Tenant Networks with VRFs
In the previous parts, we demonstrated how Hyper-V Network Virtualization (HNV) allows multiple tenants to use overlapping IP address spaces…
Windows Server Software Defined Networking (SDN) and Hyper-V Network Virtualization (HNV) – Part 4: Testing HNV Isolation with Overlapping Tenant Networks
In Part 3 of this series, we extended our HNV environment beyond the isolated tenant network and provided external connectivity…
Windows Server Software Defined Networking (SDN) and Hyper-V Network Virtualization (HNV) – Part 3: Providing External HNV Connectivity with the Native SDN Gateway and pfSense
In Part 2 of this series, we connected a second tenant VM to our HNV virtual network and verified communication…
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Understanding Snapshots – NetApp ONTAP vs. VMware, Hyper-V, and Cloud Disk Snapshots
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