olemus
vertikaalne mastabeerimine,
näiteks senise serveri asendamine võimsamaga

ülevaateid
https://turbonomic.com/wp-content/uploads/2015/05/ScaleUpScaleOut_sm-min.jpg

https://www.techopedia.com/7/31151/technology-trends/what-is-the-difference-between-scale-out-versus-scale-up-architecture-applications-etc

https://opsani.com/blog/scale-up-vs-scale-out-whats-the-difference/

https://en.wikipedia.org/wiki/Scalability#Horizontal_(scale_out)_and_vertical_scaling_(scale_up)

https://blog.turbonomic.com/blog/on-technology/cloud-scalability-scale-vs-scale

vt ka
- laiuti arendus