I’m guessing English not your first language.

What error are you getting?

What is the app?

Can you share which step you are up to which doesn’t have a non-systemd instruction?

Oracle Linux (up until 9.3 I think?) is a direct clone of RHEL. After 9.3 (or maybe it’s 9.2) it’s a best attempt clone of RHEL (similar to Alma Linux or Rocky Linux). If you want to learn RHEL then it’s a fairly decent equivalent with a couple of their own quirks thrown in (ULN, ksplice and the UEK).

Also, I don’t bother with certs or care if people have them. I have yet to find someone who knows a product better having got the cert than someone who’s used the product without a cert.

The reasoning stated is that EROFS is more actively developed than SquashFS. Does that mean that SquashFS is feature incomplete, or that it’s more stable?

Aren’t these the guys who disallow the term “Taiwan is a country” and “Free Tibet” in their chat system?