Secrets to a successful data center or server room relocation
One of the most difficult challenges a data center or server
room manager has is hardware relocation. Depending on the size of the staff, even the
smallest of hardware relocations have roadblocks.
The great thing about our technology today, is often times a
hardware relocation can be avoided with migration. This is not always the case, and you may have
to get in there, roll up the sleeves and perform heavy lifting.
The reality is that your physical hardware has physical and
logical dependencies to account for.
There is also a risk that when you move and relocate the devices it wont
come back on line. Of course the more
hardware that is involved with your data center move,
the more complex it will become.
The good news is that there are steps that can be taken to
streamline a data center or server room move by mitigating the most common
risks, reducing down time, all while making the move successful.
Prioritize your
hardware
The single most important thing to a data center move
actually happens weeks before the move itself.
The most critical component is having a plan. Assemble a list of the peripheral equipment
and machines that you intend to relocate, and make notes of redundant
hardware. Remember if you can stagger
when they are offline, you can avoid an interruption of service to
clients.
Consider which machines are most critical for you business,
and establish which equipment will need to be offline for the least amount of
time. Ranking order in your equipment will
enable you to determine which order to power down and restart hardware. The goal is last off, first to come back
on!
Plan the Hardware
Deployment
Think about how you want you servers, storage devices, and
network equipment arranged at the destination.
Consider rack, and space requirements prior to the actual setup. This also includes having the proper hardware
to secure these devices within their environment. Often times the original cage nuts or screws
are not able to be reused. Also verify
that all shelving and rails are able to be reused in the new racks.
While there can be advantages in moving full racks of
servers, there are also great reasons to re-rack as well. If you have redundant servers in the same
cabinet, this would be a great time to separate them. If you are populating a brand new data center
or server room think about your overall strategy of allocating hardware and
floor space. Do you want to put hardware
by type or function? Maybe you want to
mix the gear so the most power hungry systems aren’t clustered together, and
requiring great powering and cooling density in a given cabinet.
Create a move time
line
Estimate how long the data center move will take. Sketch down a timeline for powering down
equipment, cable management, un-racking, packaging, clean up, loading the
moving trucks at the origin, and travel time; the same is applied at the
destination. You will also want to add
in trouble shooting time for any given instances such as component
failures. Be generous with your time
estimates. It is much better to estimate
job completion being a total of 28 hours, but then actually completing in 18
hours.
Opt to select a moving or transportation company
Look and research movers that have experience in the
packing, handling, and transportation of highly sensitive equipment (and data). Ideally look for a mover that specializes in
the data center moving industry, or has a track record of working in the
industry. Be sure to document what
elements in the data center relocation that the transportation company will be
responsible for, or what roll they will play.
For example, will the movers package and secure the equipment held
within your cabinets, or will you? If
there is damage to the equipment, will the moving company pay for the
damages? Does the server moving company
have the correct insurances that will cover the entire process of your data
center relocation?
Instruct the movers
Work with the moving company representatives and create
written instructions for the movers to follow when at your facility. These instructions should also include operational
standards you normally have in your data centers, and move specific
instructions. Do the movers need to
check in, or wear identification badges while onsite? Do the movers have access to the entire
building, or data center? Are certain
areas going to be off limits? Do you
prefer the data center movers to use a loading dock, or street entrance?
Schedule the move
You want to establish a move time that is the least disruptive
to your business. If your company
employs maintenance windows in which down time is acceptable or freeze periods
when it is not, plan accordingly. Plan
the actual move avoiding heavy traffic times, sporting events, or severe
weather for example.
Establish a back out-plan
If there an infrastructure problem for example, you want to
be able to gracefully halt some or all of the relocation activities. Once you have completed all of these steps,
you are almost ready for moving day.
Label hardware and
cabinets
Prior to the move label all of your hardware, cabinets, and
floor tiles at the destination. Post a
diagram on each cabinet listing which tile location it will be transported
to. If you are re-racking hardware
include a simple line sketch documenting the position in which it be relocated
to in the new cabinet from top to bottom.
Color coding is also a great option for the prior mentioned, and makes
it very obvious. For example use blue
labels specifically for one cabinet, and label all of the equipment with blue
labels that will be assigned to this space.
Diagrams complimented with a color coding system makes for an easier
transition.
Pre-cable patch cords
For any fully populated rack moves, you can transport them
with any connected patch cords carefully coiled up inside. For equipment that will need to be re-racked,
pre-patched cabling at the destination floor tiles; because you will know how
the equipment will be arranged you will be able to calculate how many cables
and lengths at each tile.
Obtain equipment
spares
Set aside a set of components that might become non-operational
during the relocation process. You don’t
want to extend the relocation because you do not have a spare power supply for
example. Cage screws & nuts, patch
cords, connections, and even server cabinets are good to have extra’s of as
well.
Protect the data
center
Transporting a lot of staff, and equipment across the data
center creates a lot of wear and tear on the room. It may be a good idea to put down tacky mats
at the entrances, and exits of the floors in the room. Protection along the route of travel on
floors to protect tiles could also be a good option.
Executing the move
With all of your prep work done, it’s time to carry out the
move. Bring all hands on deck! The goal of any relocation is to have it
performed quickly and carefully so the down time is minimal, and there is no
damage to any of the buildings (data centers).
Remember the more experienced people involved with any data center relocation,
the shorter down time!
Supervise the move
It is still important at all times to supervise the people
and equipment to verify that the process and handling is appropriate at all
times. This includes even following
server cabinets to verify that they are being moved slowly, and lifted slightly
at lips of doorways. Movers should
remove all protective wrapping before entering the destination data
center. This will reduce dirt and
foreign contaminants from entering the room.
After the move
Once the computer equipment has been moved to their new
location, be sure to remove all old and dated labeling. Be sure to keep the new labeling in
place.
Restart the equipment
Begin to power your equipment according to the sequence
mapped out before the move. Be sure to
bring systems online gradually, especially those that are sharing electrical
circuits. It can be tempting to turn on
multiple servers at once, but doing so in a staggered manner reduces the
chances of overloading an electrical circuit and tripping a breaker.
Update your hardware
database
Finally, when the devices have been moved be sure to update
their server location in whatever data bases you use to track their location!
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