server
2022-07-29 12:49:13 22 举报AI智能生成
server
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大纲/内容
https://www.paessler.com/it-explained/server
reference
store & distribute files
file servers
run application to replace client computers run applications locally
application servers
Domain Name System
translate IP to domain name
DNS servers
mail servers
web servers
database servers
be implemented by software: hypervisor
distribute different virtual servers' requests on real hardware
virtual servers
proxy servers
monitoring and management servers
types
tips: a server often perform numerous additional tasks
work module
definition
cost-effective: smaller deployment offer management and energy efficiency at lower cost
pros
maintenance: Dense racks require more troubleshooting and management time.
cons
rack server
A blade server is a server enclosure that houses multiple modular circuit boards called server blades.
shassis supplies power to multiple blade servers instead of powering and cooling multipe servers in sparate racks
low energy spend
high processing power. minimal space
processing power
multi-purpose
availability
upfront costs
High density blade servers require advanced climate control.
energy costs
U: rack unit
key parameter
blade servers
Efficient scalability
Low cooling costs
upgrade expense
large footprint
tower server
difference summary
structures
server
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