Architecture of Enterprise Applications for Cloud Jaroslav Šmarda Vema, a. s.
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Transcript of Architecture of Enterprise Applications for Cloud Jaroslav Šmarda Vema, a. s.
![Page 1: Architecture of Enterprise Applications for Cloud Jaroslav Šmarda Vema, a. s.](https://reader030.fdocuments.in/reader030/viewer/2022032516/56649c7b5503460f9492f691/html5/thumbnails/1.jpg)
Architecture of Enterprise Applications for Cloud
Jaroslav Šmarda
Vema, a. s.
![Page 2: Architecture of Enterprise Applications for Cloud Jaroslav Šmarda Vema, a. s.](https://reader030.fdocuments.in/reader030/viewer/2022032516/56649c7b5503460f9492f691/html5/thumbnails/2.jpg)
Strana: 2
Cloud
ApplicationsSaaS (Software as a
Service)
System softwarePaaS (Platform as a Service)
HardwareIaaS (Infrastructure as a Service)
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Strana: 3
The attributes of SaaS
Architecture: 1 (installation) :N (customers)
Application performance - the contract with the provider
Software and data – at / processed by the provider
New versions immediately available to all the customers
YES to configuration, NO to customization
Model-driven development
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Strana: 4
Vema, a. s.
Since 1990 – HRIS
In the Czech and the Slovak Republic,
headquarters in Brno
Customers:
MFČR, GFŘ, Kancelář prezidenta, Úřad vlády,
bussines, large hospitals, regions, towns, schools…
7 500 customers of HRIS
Since 2005 – Cloud solutions, 530 customers,
1400 users
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Strana: 5
1. Application architecture 1:N
Single installation
Customers:• Czech Republic and
Slovakia• businesses• healthcare• education• government and non-
profit organizations
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Strana: 6
2. SLA
Operation guaranteed 7:00 a:m to 7:00 p:m
Servers run 24 h
Failure max 1 hour per month
Max 2 failures to 6 hours per year
Maintenance during the night
Privacy and trade secrets guaranteed
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Strana: 7
3. Software and data at / processed by the provider
Commercial data center
Connectivity 100 Mb / s
Application server
Data security: backup during the night on another disk
transfer to the datacenter Vema
recording on tape
CD with data on request
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Strana: 8
4. New versions immediately available
4 big versions in year
Small versions (updates) in just a few hours
Installation plans
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Strana: 9
5. YES to configuration, NO to customization
Configurationthe same software, changes through configuration data
Customization individual changes for one or only a few customers
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Strana: 10
5. YES to configuration, NO to customization
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Strana: 11
6. Model-driven development
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Strana: 12
6. Metadata-driven applications
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Strana: 13
www.vema.cz
https://twitter.com/jsmarda
Thank
……………………………………........you