Saturday, October 26, 2013

Looking for a Colocation Facility


Communications and data access are integral are excellent operations. Websites, email after that messaging services, and servers should be up and protected are great communications to function. Data centers that household mission-critical infrastructure - of utmost vital parts of these people network, like servers and sources - must sustain capacity, climate-control and connectivity this network infrastructure demands.

Redundancy

The colocation facility must have redundant systems, with satisfactory capacity, at every the first operation, from climate operate systems to network resources. Having multiple units for to handle capacity is not the same as redundancy. All systems is obviously in an n+1 page elements layout; for example, if and contains two units, they should both run at less than 50% capacity so which when one fails, the other can still handle the load; if you do have three units, then they should at 66% capacity.

Superior Connectivity

Several factors determine it gives you a colocation center's Internet connectivity:

o The number of websites backbones

o Total available bandwidth

o Latency, equipment loss, and jitter

o Uptime

Colocation data centers provide Discover to tier-1 carriers, tier-2 carrier bags, or carrier-neutral access. Tier-1 services provide direct access to one of the major Internet backbone networks, much the same way AT& T. Tier-2 organizations routes traffic among a number of tier-1 providers, and reliability and speed are affected by how effectively traffic will be routed. Carrier-neutral access allows service from any proverbial box, but requires that customers configure their own routing and maintain their very own connections to Internet backbones. Tier-2 access is best because routing is configured by the colocation facility and it's safer because more backbones also come, which increases uptime that's why network performance.

Load-Responsive Routing

The way that Internet traffic is routed, both the hardware including routing logic, has a significant effect on connectivity. Helpful routing covers three districts:

o Redundant routers and switches with total capacity for all customers

o Performance-based nav, which continuously adjusts routes you only need most effective one, instead of the least expensive

o Routing among more than three, and preferably 4 or 5, Internet backbones

A hardware-redundant, dynamically adjusting routing system leads to a self-healing network that offsets vertebrae problems, traffic and tension, and hardware failures so that service doesn't suffer.

Climate Control

The design of their facility itself has an effect on the performance of systems housed to the colocation center. Server rooms should control airflow between rows. The heat due to servers is blown derived from one of row, and cool air is often drawn in from one more row. Designated hot and cold rows circulate the air to keep servers from your overheating.

Appropriately-sized and redundant climate-control units create frosty air and control wetness. Servers have strict temperatures requirements, about 72 degrees fahrenheit and 45% humidity. Colos must - have both chillers for the skills climate control and computer's desktop room Air Conditioning (CRAC) units as your server rooms. The capacity for cooling units is calculated by dividing the balance tonnage by the sq footage. For example, if and contains two 50-ton chillers and one 4000 square foot commercial grade, the chiller capacity really is 0. 040 tons/foot. Chillers and CRAC units should each have a capacity of 0. 30 tons/foot or above.

Power

If there is spoiled of the primary power source, the generators and UPS are vital to keep the organization online. The UPSs run the servers while power supply switches from regular electrical energy to generators, and there might be generators onsite for split second backup power. The power system should have the following features:

o Failover practices for looking at redundant generator and PROS systems

o Multiple, redundant UPS, systems, since UPSs fail routinely

o A generator large enough to handle 1. 5 times the organic building load

Making a Decision

Keeping servers offsite is a good decision logistically, if perhaps the data center consists of reliable, secure network home decor. Look for potential problems, where service may definitely not offer enough reliability or possibly performance:

o Non-redundant power, air conditioning, or Internet connections

o Insufficient storage power or non-redundant UPSs or generators

o A not Internet backbone connections and substandard routing methods

o Insufficient cooling systems

o Poor uptime record

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