Consolidation of a datacenter should not be left to chance. As datacenters have evolved and expanded, it hasbecome increasingly important to take a different view of projects involvingchanges to these environments, and the infrastructure within.
These aremajor undertakings, involving mission critical infrastructure, as such it’s importantto think in terms of “Transformation” versus simply “Migration”
Datacentertransformation can take many forms. Changingthe landscape of a datacenter is driven by this ever growing need to reducecost, and increase performance.
Some commonexamples of datacenter transformations are:
o Hardware migration (moving from old infrastructureon to new higher performance, higher efficiency infrastructure)
o Server consolidation (leveraging virtualizationtechnology, blade infrastructure, or both to save on physical space, and save onoperational costs such as power/heating/cooling)
o Data center relocation or site move (Consolidatedatacenter sites, to take advantage of cost savings from centralization, and regionalcost savings)
Planning andpreparation is often the easiest way to mitigate the risks associated withtransformation projects. These projectscan be quite complex; only thorough and intelligent planning can ensure a clearpath to success, as well as identify any potential pitfalls beforehand.
PlateSpinRecon from Novell ensures that organizations will not go in blindly in to these initiatives. The integration of PlateSpin Recon from Novell and PlateSpin MIgrate from Novell offers organizations the only end to end workload management solution,which in turn not only reduces risk, but reduces their overall cost.
Testing andplanning are critical to ensure success.
Testing isoften an overlooked aspect of these initiatives. These projects are expected to move at thespeed of business, and as such, cutting out testing to reduce downtime is adangerous decision that is often made. Again, it is important to build transformation projects around solutionsthat recognize this and integrate testing into the project. With mature features such as “Server Synch”only the PlateSpin workload management solution, recognizes the need for testing as an integralstep.
Testing isnot only critical from a point in time standpoint, but should also be done atmany levels, and stages.
A datacenteris more than the sum of its parts, and there can be complex interdependencies, frommulti-tier applications to dependencies from application to application.
The businesslevel components of the datacenter really can be looked at from threeperspectives:
o individual server workload (theoperating system, application, and data stack residing within the serverinfrastructure)
o application cluster (most applicationsare in fact multi-tier, running across multiple server workloads)
o full datacenter (dependencies acrossapplications, relied on for business services)
A multi-phase testing approach should be adopted to ensure that everything is running correctlyat each of these layers of abstraction. Testing the individual server workload components through to testing ofthe applications and entire datacenter as a whole, gives a “big picture” view,and will ensure the highest degree of risk reduction.
The only wayto confirm a project’s success is through post transformation analysis and validation.
Organizations canforget that solutions that provide integrated planning and modeling at thefront end of projects can be re-used for post completion validation.
Complexprojects such as datacenter transformations are rarely completely successfulinitially. Validation testing and theability to take an iterative and ongoing approach to datacenter transformation,can assure not only the success of the initial project, but leads to theconcept of ongoing optimization. Ensuring not only a one time cost savings, but cost savings andperformance improvement perpetually.
Thoroughplanning, combined with thorough testing both before and after transformation, is the only way to ensure a successful project
PlateSpin workload management allows organizations look at datacenter transformation from a holistic “bigpicture” view, and can enable organizations to ensure ongoing datacenteroptimization.
By looking atthings from this view, we are transforming or moving a datacenter,rather than simply moving a number of individual workloads that make upthe datacenter. The PlateSpin workload management solution not only ensures success with the project at hand, but can becontinually leveraged to ensure a fully optimized datacenter moving forward.