I like ZFS Send and Receive, but I’m not totally sold on it. I’ve used rsync for decades, so I’m not giving it up anytime soon. Even so, I can see the value of ZFS Send and Receive for local migration and data management tasks as well as the backup and replication tasks that are typically talked about.
Storage Changes in VMware vSphere 5.1
As I have done since version 3.5, I’m charting the storage changes in VMware’s latest release of vSphere, 5.1. Unlike version 5, which included many new technical storage features, 5.1 mainly tweaks existing features and adds these new elements to the mix.
Virtual Machine Mobility: Of What, and to Where and in What State?
Moving cold virtual machine images from system to system, or even across great distances, is one of the main selling points of server virtualization. But it becomes much more difficult to manage movement of virtual machines that are still running, especially outside cluster or across WAN links. When talking about virtual machine mobility, it is important to consider what is being moved, the state it is in, and where it is going.
Storage Changes in VMware vSphere 5
Once again, VMware added a ton of new storage enhancements to vSphere. With storage rapidly becoming the limiting factor in scalability and performance of virtual machine environments, this is no surprise. Also not surprising is the fact that major features like Policy-Driven Storage and Storage DRS (along with SIOC) are exclusive to “Enterprise Plus” licenses.
EMC Atmos Versus VMware VDC-OS: Will The Real Cloud Strategy Please Stand Up?
As I guessed on Friday, EMC has officially announced their Maui Atmos software layer today, calling it the “industry’s first COS (cloud-optimized storage) offering”, “a new era for IT”, and “a new category of storage.” So the new era for IT is a cloud with globally-distributed object stores with policy management? Great! But I thought […]