It would be great if there are definitions depending on different perspectives e.
In some cases, if your server begins to break, then you might be unable to access websites at all.
Mindshare is important because virtualization is an investment in a technology, an investment that requires platform longevity.
Controls the minimum number of dedicated database connections within an Application Object Manager process.
You could technically leave it in as a hot spare and the server would switch over if one failed as well.
Setting this parameter to 0 disables the component.