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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】
The new titanium cloud service has been accumulatively shared with you 658 Technical dry goods
《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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