What is a host? Easily explained
You can find out exactly what a host is in this tip. You can also find assignments and explanations for the terms online host, virtual host and dedicated host in this article. First of all: Host comes from the English and means translated host or organizer.
Host: part of a computer network
The term host denotes a service computer that is part of a computer network.
- This service computer has an operating system and serves clients and servers.
- A host provides services for other systems and usually runs permanently.
- The term "online host" can also often be found on the Internet. This is a provider of mostly fee-based specialist databases and specialist information on the Internet.
- This type of host also consists of a data center or a network of computers.
Virtual host and dedicated host - what is it?
A distinction is often made between the technical terms virtual host and dedicated host:
- Virtual hosts are mainly used when several different services are offered on a single machine, all of which require their own operating system environment.
- On the other hand, a dedicated host is only responsible for one task (called: dedicated service) or only assigned to one customer (called: dedicated customer).
- You can often find examples of a dedicated host in the web hosting industry. The Internet service provider rents out a computer including the associated costs (e.g. energy supply) or a virtual machine.
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