alt Hacker NewsThere is a major drawback to this approach -- you need to have somebody who knows what they are doing. Total deal breaker in most of the places that have this problem in the first place.
There is a major drawback to this approach -- you need to have somebody who knows what they are doing. Total deal breaker in most of the places that have this problem in the first place.
"you need to have somebody who knows what they are doing"
That applies everywhere.
Your parent comment has managed to stuff a mainframe in a container and suddenly, hardware is no longer an issue. COBOL is well documented too so all good and so too will be the OS they are emulating. I used to look after a System 36 and I remember a creaking book shelf.
The code base may have some issues but it will be well battle tested due to age. Its COBOL so it is legible and understandable, even by the cool kids.
If you lack the skills to engage with something then, yes, there will be snags. If you are prepared to read specs, manuals and have some reasonable programing aptitude and so on then you will be golden. No need for geniuses, just conscientious hard workers.
It's not rocket science.