A digital host is actually a server setup that allows multiple domain names (or websites) for being hosted on the same physical server. This permits companies which have external-facing and internal-facing websites to use a solitary server just for both.
There are two basic types of virtual host: name-based and IP-based. The former uses the host term presented with a client, while the latter requires that each website have its very own unique IP address.
This type of digital hosting is frequently preferred inside the Web universe because it permits multiple original site websites to get served coming from a single IP address, reducing network bandwidth requirements and administrative cost. It also reduces the risk of an individual can accidentally discovering the IP address of the host.
Apache can serve distinct virtual hosts on a single IP address, so long as each is announced with a NameVirtualHost directive. This really is similar to the way a telephone organization may reveal a single quantity for all roommates, and each of these can be called applying this number.
Botanical supports numerous virtual website hosts on each JVM, with a configuration that is both equally flexible and compatible with existing Apache sites. Every virtual variety can be implemented in a hosts directory or in an specific host> tag, and it can include the two servlets and documents.
The most common construction for any Resin machine is to serve all online hosts from the same root JVM. However , if you are concerned about reliability, you can set up a separate JVM for each virtual host.