- root password
- ipv4 networking
- chrony
- users / groups
- ACLs (default ACLs / setfacl / getfacl / chacl )
- sticky bit, suid, sgid
- SSH
- cron
- lvm (create / extend / reduce )
- swap
- partitions
- yum (repofile)
- journald (make it persistent)
- root password
- ipv4 and ipv6 networking
- selinux modes
- scripting
- firewalld (port forwarding)
- postfix (null mta client)
- samba (multiuser,sec-ntlmssp security server / client)
- apache (virtual hosting / tls / WSGIScriptAlias / private directories)
- NFS (with krb5p security for server / client)
- mariadb (installation / backup / restore / user / grants)
- find