Taking a Look at VMware Feature Limitations

Since the introduction of virtualization there has been sheer joy and excitement when having to work with application owners on the amount of resources they will need and not what they really think they want. I have seen all kinds of minimum, maximum, and special recommendation for all kinds of application over the years. In most cases, applications have evolved to be able to thrive in a virtual environment without too many limitations. Now it seems we have to verify which VMware features are fully supported with certain virtualized application also.

Security in the Cloud Era

“The latest challenge on the security front isn’t necessarily an exotic new threat vector: it’s the attackers themselves. They’re organized, well-resourced and patient. And there’s no silver technology bullet to effectively combat them.”
This is a very important point, and one that I have seen at other security conferences for the last 5 years or so. However, attacks are possible because there is a lack of confidentiality and integrity of the data held within the systems under attack. So the system becomes the week point.

Why VASA is important to have in your VMware CASA

There are many enhancements and new features that are part of VMware vSphere V5.0 from a storage and I/O perspective (See VMware vSphere v5 and Storage DRS posts). One of those enhancements is a new Application Programming Interface (API) called VASA (vSphere Aware Storage API) which joins other VMware vSphere APIs some of which are shown in table 1. Note that there is a three letter acronym (TLA) shown in table 1 that is part of the VMware vSphere 5.0 release that can be confused with VASA called VSA (VMware Storage Appliance) however for now, let’s leave VSA for a future discussion.

A Look At The Horizon

One of the cool things about attending VMworld every year is seeing what is new on the horizon and this year, ironically, there is something called Project Horizon and the first milestone of that project called VMware Horizon Application Manager. Horizon is a hosted service that will centrally manage the provisioning, access and usage of software-as-a-server (SaaS) applications while at the same time applying the companies standardized security and access controls. This will give the end users of the application the ability to use the applications via VMware ThinApp or View products to stream the application across multiple devices all with a single login. The end users will also have self-service access to a corporate store for their SaaS and Web-based applications. Managing these applications will be completely user based with no need to worry about the underlying device the software or application is running on.

AppFog – Extending the scope of Cloud Foundry

There is now a huge amount of movement in the area of what we have called “Diverse” Platform as a Service i.e. PaaS that delivers a number of different application infrastructure technologies on a mix-and-match basis and where there is no proprietary technology layer at any point in the platform stack. Amongst these we would include OpenShift, Cumulogic and CloudFoundry from our recent set of posts. AppFog sits in this category, and the fact that it has been recently renamed from PHPFog highlights a major trend in the space, the vendors typically start by developing a single technology, build an initial business plan and gain some market traction within that niche, and then move on to supporting a broader range of platforms.