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Meet the level 3 requirements of ISO 2.0 with the level B construction standard of computer room | hybrid cloud infrastructure

2022-07-07 00:43:00 【New titanium cloud suit】

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《RightScale2021 Cloud status report 》 Pointed out in 92% Large enterprises adopt hybrid cloud strategy .Gartner Also said in a report that the future 90% Medium and large enterprises will use hybrid Cloud Architecture to manage infrastructure .

these years , With the vigorous development and implementation of cloud computing technology , More and more enterprises choose to use cloud computing technology to help them quickly complete their business digital transformation , In order to better adapt to market changes , And win more market space . A large number of enterprises are based on reducing technology development and operation and maintenance costs 、 Enjoy instant service anytime, anywhere , Choose to deploy your business in the cloud ;

There are also some enterprises due to the consideration of data sovereignty, security and privacy , Will choose to build their own proprietary cloud platform in their own internal data center environment ; For enterprise users who need both public cloud and private cloud, they will choose to build a hybrid Cloud Architecture .

Building a hybrid cloud architecture will inevitably face the problem of computer room construction , We from 《 Code for design of electronic computer room 》(GB50174-2008)B Level standards to see how to build compliance with ISO 2.0 Machine room with level III requirements .

《 Code for design of electronic computer room 》B The standard requirements of level-1 machine room are as follows ：

Machine room location selection ：

Distance from the parking lot	Not less than 10 rice
Distance from railway or highway	Not less than 100 rice
From the airport	Not less than 1600 rice
Distance from hazardous areas in chemical plants 、 Landfill	Should not be less than 400 rice
From the Arsenal	Should not be less than 1600 rice
Away from the dangerous area of the nuclear power plant	Should not be less than 1600 rice
Areas with potential for flooding	The machine room should not be set
There may be landslide risk areas near earthquake faults	The machine room should not be set
Areas with high crime rates	The machine room should not be set

Environmental goals ：

Temperature of main engine room （ On startup ）	23℃±1℃
Relative humidity of main engine room （ On startup ）	45%~ 55%
Temperature of main engine room （ During shutdown ）	5℃~35℃
Relative humidity of main engine room （ During shutdown ）	40%~ 70%
Temperature change rate of main engine room and auxiliary area （ open 、 During shutdown ）	＜5℃/h
Auxiliary zone temperature 、 Relative humidity （ On startup ）	18~28°C、35~75%
Auxiliary zone temperature 、 Relative humidity （ During shutdown ）	5~35°C、20~80%
Temperature of UPS battery room	15~25°C
particle concentration （ Test under static state ）	More than... Per liter of air μm The number of dust particles should be less than 18000 grain

Architecture and structure ：

Standard value of live load of main engine room （kN/m2）	8～10
Main engine room hanging load （kN/m2）
Standard value of room live load of UPS system （kN/m2）	8～10
Standard value of live load of battery room （kN/m2）	16
Standard value of live load between cylinders （kN/m2）	8
Daylighting windows are set on the outer wall of the main engine room	Windows should not be set
Height of anti-static raised floor	Not less than 400mm
Height of anti-static raised floor	Not less than 250mm
Waterproof grade of roof	Ⅰ

Air conditioning ：

The main engine room and auxiliary area are equipped with air conditioning system	Should be
The battery room of UPS system is equipped with air conditioning cooling system	should
The main engine room maintains positive pressure	Should be
Special air conditioner for machine room	N+1 redundancy Each area in the host room is redundant X platform
The main engine room is equipped with heating radiators	Not suitable

Electrical Technology ：

Power supply	Dual power supply 、 One of the circuits shall be dedicated , Both power supplies should not be damaged at the same time
transformer	M（1+1） redundancy （M=1、2、3······）
Backup diesel generator system	N When the power supply cannot meet the requirements
Basic capacity of backup diesel generator	It should include the basic capacity of the UPS system 、 Basic capacity of air conditioning and cooling equipment 、 Load capacity related to life safety, such as emergency lighting and fire fighting
Fuel storage capacity of diesel generator	24 Hours
Automatic transfer switch with maintenance bypass	Automatically switch to diesel generator in case of mains failure
UPS system configuration	N+X redundancy （X=1～N）
Battery backup time of UPS system	15min When the diesel generator is used as the backup power supply
Air conditioning system power distribution	Dual power supply , End switch . Adopt radial power distribution system

Quality requirements for power supply of electronic information equipment ：

Steady state voltage fluctuation range （%）	±3
Steady state frequency offset range （Hz）	±0.5
Output voltage waveform distortion （%）	≤5
Zero ground voltage （V）	﹤2
Allowable outage duration (ms)	0~10
Uninterruptible power supply system input THDI content (%)	﹤15

Wiring in the machine room ：

The transmission medium that undertakes information business	Optical cable or category 6 and above twisted pair cable shall be 3：1 redundancy
Configuration of information points in the main engine room	No less than 8 It's an information point , The redundant information points are 1/4
Support area information point configuration	No less than 4 It's an information point
Adopt real-time intelligent management system	can
Public telecommunication distribution network interface	2 individual

Environmental and equipment monitoring system ：

Air quality	particle concentration
Air quality	temperature 、 Relative humidity 、 Differential pressure
Water leakage detection alarm	Install water leakage sensor
Forced drainage equipment	The running state of the equipment
Central air conditioning and fresh air system 、 dynamic system	The running state of the equipment 、 Differential pressure of filter screen
Special air conditioner for machine room	State parameters ： switch 、 Refrigeration 、 heating 、 humidification Alarm parameters ： temperature 、 Relative humidity 、 Sensor fault 、 Compressor pressure 、 Humidifier water level 、 Air volume
Power supply and distribution system （ Power quality ）	Switch status 、 electric current 、 voltage 、 Active power 、 power factor 、 Harmonic content
Uninterruptible power supply system	Input and output power 、 voltage 、 frequency 、 electric current 、 power factor 、 Load rate ; Battery input voltage 、 electric current 、 Capacity ; Sync / Out of sync state 、 Uninterruptible power supply system / Bypass power supply status 、 Mains failure 、 UPS system failure
The battery	Monitor the voltage of each battery 、 Impedance and fault
Diesel generator system	tank （ pot ） the oil level 、 Diesel engine speed 、 Output power 、 frequency 、 voltage 、 power factor
Centralized control and management of the host	use KVM Switching systems

Security system ：

Generator room 、 Power transformation and distribution room 、 Uninterruptible power supply system room 、 Power station building	Access control （ The card reader is used as the reading device ）、 Video surveillance
The monitoring center	Access control （ The card reader is used as the reading device ）、 Video surveillance
Main engine room entrance	Access control （ The card reader is used as the reading device ）、 Video surveillance
In the main engine room	Video surveillance
Around buildings and parking lots	Video surveillance

water supply 、 Drainage ：

Water supply and drainage pipelines unrelated to the main engine room pass through the main engine room	Should not
The drainage system is set on the ground of the main engine room	Should be

eliminate prevent ：

The main engine room is equipped with a clean gas fire extinguishing system	should
Main engine room 、 Power transformation and distribution 、 The uninterruptible power supply system and battery room are equipped with automatic sprinkler system	—
Adopt inspiratory smoke detection fire alarm system	should

Equal insurance 2.0 The specific requirements for the construction of level III machine room are as follows ：

Physical location selection

The machine room and office space shall be selected in the place with shockproof facilities 、

In buildings with wind and rain resistance

The machine room site should not be set on the top floor of the building or

The basement , Otherwise, waterproof and moisture-proof measures shall be strengthened

Physical access control

The entrance and exit of the machine room shall be equipped with electronic access control system ,

control 、 Identify and record people who enter

Prevent theft and damage

Equipment or major components shall be fixed ,

And set obvious marks that are not easy to remove

The communication cable shall be laid in a concealed safe place

The machine room anti-theft alarm system or

Set up a specially assigned video monitoring system

Lightning protection

All kinds of cabinets shall be installed 、 Facilities and equipment

Safely grounded through the grounding system

Measures should be taken to prevent inductive lightning , for example

Set lightning protector or overvoltage protection device

Fire prevention

The machine room shall be equipped with automatic fire fighting system ,

It can detect fire automatically 、 automatic alarm , And put out the fire automatically

Machine room and related working rooms and auxiliary rooms

Building materials with fire resistance rating shall be used

The computer room shall be divided into areas for management ,

Isolation and fire prevention measures shall be set between areas

Water and moisture resistance

Measures shall be taken to prevent rainwater from passing through the windows of the machine room 、

Roof and wall penetrations

Measures should be taken to prevent water vapor condensation and

Transfer and infiltration of underground water

Detection instruments or elements sensitive to water shall be installed ,

Carry out waterproof detection and alarm for the machine room

Antistatic

Anti static floor or ground should be used and

Take necessary grounding and anti-static measures

Measures should be taken to prevent the generation of static electricity ,

For example, electrostatic eliminator is used 、 Wear antistatic bracelets, etc

Temperature and humidity control

Temperature should be set 、 Automatic humidity control facilities , The machine room is warm 、

The change of humidity is within the allowable range of equipment operation .

Power supply

The power supply line of the machine room shall be equipped with a voltage stabilizer

And overvoltage protection equipment

Short term standby power supply shall be provided ,

At least meet the normal operation requirements of the equipment in case of power failure

Redundant or parallel

The power cable line supplies power to the computer system

Electromagnetic protection

a） Power line and communication cable shall be laid in isolation ,

Avoid interfering with each other .

b) Electromagnetic barrier shall be implemented for key equipment .

From waiting for insurance 2.0 According to the construction requirements of level III computer room , Computer room B The level-1 standard meets the equal guarantee 2.0 Level III requirements for machine room .

References ：

· Guozhun GBT22239-2019 Information security technology Basic requirements for network security level protection

· Guozhun GB50174-2008 Code for design of electronic computer room

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