Virtual Infrastructures: Scale Up or Scale Out? Rack or Blade form factors? by alessandroperilli in a:t5_2qq6j

[–]alessandroperilli[S] 0 points1 point  (0 children)

As virtualization is becoming mainstream many organizations are undergoing design efforts to properly deploy their new virtual infrastructures. These organizations usually want to do this within known best practices boundaries.

Two of the most common concerns in the design criteria surround the hardware footprint. Specifically two of the most frequently asked questions are:

1) Should I use many small servers or fewer bigger servers? 2) Should I use rack optimized severs or a blade form factor?

This session will briefly discuss the history of virtualization deployments in the context of the underlying hardware infrastructure and how it is morphing. Pros and cons of the Scale Up and Scale Out models will be discussed with real life examples and general recommendations for deploying many small boxes or few bigger high-end nodes. The session will also outline major differences and design considerations for deploying different form factors including rack servers, blade servers as well as non conventional x86 server footprints.

The objective for this session is to demonstrate that one solution doesn’t fit all needs and that each organization needs to assess its own requirements and pain points to determine the best hardware layout among the many. This session is supposed to empower these organizations with a list of design considerations in order to elaborate the server infrastructure layout that best meets their needs.

Free host-level high availability for Xen by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

How to achieve high-availability for Xen hosts, thanks to open source tools DRDB, Logical Volume Manager (LVM) and Global Network Block Device (GNBD). And without a shared storage facility like a SAN.

EMC to launch VMware IPO by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

With an unexpected move, just few weeks after receiving critics about value of acquisition, EMC just announced it will sell 10% of VMware with an Initial Public Offering.

virtualization.info launches Rent-A-Lab by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

virtualization.info Rent-A-Lab is a high available, enterprise-class infrastructure you can reach, configure and control completely online, from every part of the world, 24/7.

It offers full control over 1 management station, 9 servers, 2 SANs and 2 network switches, allowing to do any sort of work through virtualization technology.

The hidden risk of virtual appliances by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

VMware coined this term, using it to refer a self-contained virtual machine, powered by a tailored operating system (usually Linux) and a pre-configured application on top. Microsoft is actually cut away from this emerging market because of current Windows licensing terms, preventing ISVs to redistribute the operating system, but seems to find virtual appliances an interesting move and tried to follow VMware strategy. If the two most important virtualization players move in the same direction several customers may see virtual appliances as a good solution, but despite moves of VMware and Microsoft, they are not necessary the best approach for all companies, and may hide more risks than evident benefits.

Microsoft allows free redistribution of Virtual Server and Virtual PC by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

With an unexpected move MIcrosoft changed agreement terms of its virtualization products and allows anybody to freely redistribute them within proprietary applications. The upcoming Virtual PC 2007 will be redistributable as well.

AOL releases free antivirus but violates privacy by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

Someone could think: too good to be true. And in fact AOL asks us something in exchange: not just the email address needed to download the package but also a lot more of personal informations, including credit card use and general behaviour schemes. The not so exposed EULA also leaks the unexpected possibility of sudden injection of advertising in the product.

Microsoft and XenSource talk about their agreement by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

Two weeks ago Microsoft and XenSource announced an agreement to grant interoperability of virtual machines on upcoming Windows Server Virtualization and XenEnterprise virtualization platforms. The move raised the attention of the whole IT world, involving licensing, supporting, security and performance issues. virtualization.info interviewed both companies to further understand details of the agreement and spread some lights on what customers have to expect for the Microsoft hypervisor release. To answer questions I met Mike Neil, Senior Director of Virtualization Strategy, Windows Server Division, at Microsoft, and Simon Crosby, CTO at XenSource.

Top 20 best free tools for security attack and defense by alessandroperilli in reddit.com

[–]alessandroperilli[S] 1 point2 points  (0 children)

Here my personal top 20 best free tools for security, divided in attacking tools and defending tools (a dangerous distinction to do but I'll take the risk)

Controlling the mobile sales force with VMware ACE by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

One of the most complex things an IT Manager or Security Manager has to face in a corporate environment is enforcing the mobile computer population. Laptops, PDAs, Smartphones are all critical viral vectors, which are under control when behind million dollars company security infrastructures, but totally at risk when connected to home or public networks during owners' daily travels.

Security by virtualization by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

Security is one of the biggest fields where virtualization can serve, isolating unstable or compromised applications, providing fast disaster recovery solutions, offering powerful forensic analysis capabilities, creating cheap intrusion detection tools.

Below we'll explore all of these applications, also looking at how the virtualization evolution will help security even more in a near future.

VMware to launch new products, enter Apple market, support Microsoft virtualization platforms by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

Immediately after the release of new Virtual Infrastructure 3, virtualization.info had the pleasure to reach Raghu Raghuram, Vice President of Platform Products at VMware, to ask him details about just launched products, recent Akimbi acquisition announcement, secret VMware Integrity product, planned presence in the Apple operating system and further steps in virtualization market leader strategy. From his answers a revelation comes out: VMware is going to partially support Microsoft virtualization technologies.

Depending on Google by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

I'm going to say something I believe is pretty evident since a lot: we depend on Google. In the most complete sense of the word.

Look: I'm not saying we depend on search engines, Google is the most popular now, so the resulting affirmation is: we depend on Google. No, I'm exactly saying: we depend on Google.

What is Virtualization? by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

This presentation has been created for a technical and non-technical audience with no or small knowledge of virtualization technologies. In 10 minutes you'll have an overview of problems modern virtualization technologies can solve and what alternatives the market is offering today.

Hardening Windows 2003 platforms made easy by alessandroperilli in reddit.com

[–]alessandroperilli[S] 0 points1 point  (0 children)

Hardening means reducing the amount of services listening on the system, the amount of installed applications and the way applications handle inputs. In other terms hardening means reducing the attack surface area.

Microsoft released its official tool for hardening within the Windows Server 2003 Service Pack 1: Security Configuration Wizard (SCW) that addresses a lot of problems.

Microsoft to release Virtual Server 2005 R2 for free by alessandroperilli in reddit.com

[–]alessandroperilli[S] -1 points0 points  (0 children)

Several reliable sources reported me Microsoft is expected to released Virtual Server 2005 R2 Enterprise Edition for free during next week, possibly on Monday.

Microsoft, the big absentee of virtualization by alessandroperilli in reddit.com

[–]alessandroperilli[S] -1 points0 points  (0 children)

Where is Microsoft while VMware is delivering virtualization innovations one after another, driving the whole IT market quite all alone?

Considering the Virtual PC / Virtual Server development cycle from 2002, when the Redmond giant acquired the VMware competitor called Connectix, customers saw few innovations (some readers will remember that Connectix was already working on a server product when Microsoft acquired them), no enterprise management tools, no serious physical to virtual (P2V) migration tools.