Specialized Administration > Windchill Runtime Architectural Overview > Windchill Server Manager and Method Servers
  
Windchill Server Manager and Method Servers
The server manager has two main tasks:
Start up and monitor the method servers
Manage cache propagation between method servers and throughout a cluster (if you have set up a clustered environment).
For information about clusters, see Installing and Configuring a Cluster Windchill Environment.
To bring Windchill online, you start the server manager. The server manager starts and registers the method servers it is to monitor.
While running, the server manager routes each new client request to the next method server in the registry, per the load balancing algorithm defined in the wt.properties file (the default and most effective setting is round-robin).
The method servers are the core of the Windchill application. They manage the interactions between objects and enforces behavior and business rules.
Your method server configuration can include one or more method servers. When there is only one method server, the Embedded Servlet Engine contains the following web applications:
When multiple method servers are configured, usually one or more are designated as background method servers. When background method servers are configured, foreground methods servers process client requests and background method servers manage background queue activities such as sending email notifications, workflow execution, and asynchronous task execution. When there are multiple method servers, the Windchill and Windchill Help Center web applications run in only foreground method servers:
You can use Java Management Extensions (JMX) MBeans to monitor and manage many aspects of your Windchill application. See Using Java Management Extensions (JMX). For details on starting Windchill, see Using MBeans to Start and Stop Your Windchill System.
Additionally, the Server Status page (accessed from Site > Utilities) provides details about your running system. For Server Status page details, see Server Status.