Hosting background Information:
We have designed a range of web hosting packages to suit most types of
online presence from a brochure site through to E-Commerce. The packages are
nothing however, if the infrastructure behind them is not up to the job.
Data Centre
Webmozaic use industrial strength web servers located at ServerHouse
which is one of the UK's leading neutral co-location
facilities offering state-of-the-art facilities, top-quality connectivity
and is an excellent alternative to central London based hosting.
The data centre is equipped with comprehensive
climate control. Computer controlled, they maintain
optimum working conditions
for server appliances. As you would expect, there is comprehensive fire
prevention, detection and suppression equipment
Server Hardware
The latest Industrial strength Dell PowerEdge servers with dual 2.4Ghz
genuine Intel processors. One processor runs all the time, the second is a
hot standby which takes over instantly if the first fails for any reason. Connectivity is dual 100Mbit Ethernet adapters, a
minimum of 1 gigabyte of memory and a server grade mainboard and chipset.
Storage is spread across multiple Ultra 160 SCSI hard disk drives using
Adaptec RAID controllers.
Redundancy and
backup
Every server runs a RAID based disk redundancy solution, should any of
the primary disk drives fail, a secondary disk drive can take over the
work load with no loss of availability. In addition, servers are backed
up over gigabit ethernet link to a backup server in a separate data centre.
Connectivity
The network is fully switched, utilising high specification components
including Cisco routers and 3com switches. Replacements for all core
equipment are kept on site ensuring fast recovery in the event of
equipment failure. The data centre has three primary dedicated gigabit
fibre uplinks offering 2000Mbit of redundant Internet bandwidth which take
diverse routes to a central London based six point gigabit ring. From
there connections are peered with all the major UK backbones.
Power Supplies
Dedicated 250KVA electricity supply delivers both three phase and single phase
power. Power is routed through uninterruptible power supply (UPS) devices
and power conditioners before being distributed to server racks through
industrial strength outlets.
Power outages are inevitable however, multiple UPS' protect the network. In
the event of a failure of the utility power, the UPS will immediately
take the load of servers and network hardware. In the event of a longer term utility power outage, a diesel
generator would supply power to the entire data centre for an indefinite
period of time.
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