Please enable JavaScript.
Coggle requires JavaScript to display documents.
System administration and IT infrastructure services (Infrastructure…
System administration and IT infrastructure services
Infrastructure services
Saas - Software as a Service
Paas - Platform as a Service
Naas - Network as a Service
Daas - Directory as a Service
IaaS - Infrastructure as a Service
Physical infrastructure Service
Server OS - regular operating system that are optimized for server functionality
Allowing more network connections, more RAM capacity. More secure
Virtual machine
Why?
Performance
Cost
Easer maintenance
How to run on Ubuntu
sudo apt-get install openssh-client
sudo apt-get install openssh-server
Network Services
FTP - file transfer service
Just authentication
SFTP - SSH File Transfer Protocol
Authentication
and SSH encryption
TFTP - Trivial File Transfer Protocol
No encryption
No authentication
NTP - network time protocol. Used to keep the clock synchronyzed on machines connected to a network