
Originally Posted by
hodfords
Customised programming / protocols / one-click installation scripts will be developed so that when a new server needs to be setup there is a single script that can install all the necessary software to make the server live in the minimum amount of the time with guaranteed functionality. This not only reduces the resources for highly-skilled personnel but also reduces human error. Standardisation is the only a company can grow without limits.
If each time a new Cpanel release becomes available new scripts need to be developed and tested - then logistically it doesn't make sense for any serious business. Moreover - if a moderate operation manages ~100 servers and there were a 100 servers on ver. 11.11 and then 5 using 11.20 and another 10 on 11.30 - it makes customised installation / maintenance / upgrade scripts remarkably difficult to develop and would be much harder then to have all 100 odd servers using one single release.
This is why php, mysql, and other softwares make available past releases - simply to afford scalability and reproducibility for end-users.