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Experiences with Azure or AWS virtual servers?
Message
From
09/05/2019 17:57:13
 
 
To
09/05/2019 16:11:46
General information
Forum:
Visual FoxPro
Category:
Contracts, agreements and general business
Miscellaneous
Thread ID:
01668503
Message ID:
01668512
Views:
62
>>Can anyone share their experiences running virtual servers on Azure or AWS (with VFP apps or otherwise)?
>>
>>We have a physical 2008 R2 server which will "expire" January 14, 2020. This supports up to 5 simultaneous users via Remote Desktop/Remote Desktop Gateway. Most users already access it remotely through the public Internet.
>>
>>Everyone uses a VFP app with a SQL Server backend. Office 365 ProPlus is also installed, as the app requires Office automation. Usage is very "bursty", overall utilization is very low.
>>
>>The existing server is strong enough to give a good experience for the users. Its specs:
>>
>>- Intel Xeon E3-1240 (4C8T)
>>- 8 GB RAM
>>- 256 GB hard disk (2x magnetic drives in RAID1)
>>
>>We know we can replace the existing physical server with a new equivalent and get basically the same performance. However, there appear to be some technical advantages to using a virtual server on Azure or AWS instead. Not having done this before on those clouds I'm looking for feedback:
>>
>>- Are people generally seeing better results with Azure or with AWS?
>>
>>- Suggested virtual machine types. From some basic research I understand Azure, for one, offers a "bursty" instance
>>
>>- How to estimate the cost of running the VM - or real-world examples, if you're willing to share details
>>
>>- Is it recommended to use a virtual firewall appliance/VPN server? At this time we have a physical SonicWall but really it's just blocking everything incoming except port 443 for HTTPS/RDG
>>
>>- Strategies for backing up data from the cloud VM to local physical storage
>>
>>- Any "gotchas" or other things to know which might not be obvious?
>>
>>Any feedback or experiences appreciated.
>
>My latest report on the anticipated benefits moving from physical infrastructure to virtual has shown a return on investment to be considerable. This was done 5 years ago and it was already heading towards that direction. The ROI might take a year or two. But, once reached, it surely makes everyone happy.
>
>Recently, I saw a local entity investing into an update by upgrading their physical infrastructure with related updated components. I found it sad that they never considered using a data center, cloud and virtual concepts.
>
>Some items that people are looking for:
>
>Maintenance cost of hardware would be eliminated when switching to a virtual data center, either IAAS, PAAS or SAAS
>Learning curve applies, as usual, mostly in IAAS
>Licencing has proven to cost less, especially with Microsoft SQL Server under SPLA Vs purchasing a standalone licence for non-virtual environments
>Expandability and redundancy
>You pay for what you use, upgrade or downgrade
>Ability to manage your own firewall
>Mirroring to your local environment (for backup purposes and for other related business needs)
>Effect on other hosted clients usage Vs the usage you will be doing

Thanks. Yes, these are the things we're looking for. Can you offer any specifics, examples or details?
Regards. Al

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