Re:CentOS Linux 7 will reach EOL on Sunday
by eraser215 on Monday June 24, 2024 @09:43AM
(#40775967)
... And we all know that rolling upgrades frequently introduce breaking changes that don't make sense for enterprise environments. To your (great) point: Customers pay companies like red hat for software stability, both in how it works and how their software interfaces to it.
As such, the answer to your question is "pretty much everything". Wildly different kernel, libraries, etc.
In theory it would be nice to roll upgrades like you suggest, but there are huge swathes of industry for which it's not a practical solution.