Without a centralized server, every XMPP server maintains the accounts and serves as the communication gateway for their own users. Users with accounts on one server–if the server administrators allow it–can communicate with users on other servers. resources), the resource adds a useful amount of specificity. the resource is optional although XMPP allows a single JID to be connected to the server from multiple machines (i.e. In following example, “username” is the username, “” is the hostname, and “/office” is the resource. The resource is optional, and is often safely omitted or ignored for most users. It often looks like an email address and contains the username that identifies a specific user on a server, the hostname that identifies the server, and a resource that identifies where a given user is logged in from.

The JID or “Jabber ID” is the unique identifier for a user in the XMPP network. Though you can successfully run an XMPP server with only a passing familiarity of the way the XMPP network and system works, understanding the following basic concepts will be helpful: If you’re new to Linux server administration, you may be interested in ourĪdministration basics guide. Setting Up and Securing a Compute Instance. It even includes support for hosting multiple domains virtually.īefore installing ejabberd, it is assumed that you have followed our

Although ejabberd is considered “heavyweight” by some due to the requirements of the Erlang runtimes, it is incredibly robust and can scale to support heavy loads. XMPP standards, ejabberd is an ideal general-use and multi-purpose XMPP server. With a web-based interface and broad support for Ejabberd, the Erlang Jabber Daemon, is an extensible, flexible and very high performance XMPP server written in the Erlang programming language.

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