Add complete life-cycle middleware servers (deprecated)
We can configure complete life-cycle middleware servers so that the dynamic operations environment can govern all aspects of server operations, create and remove server instances, and deploy applications to the servers.
Deprecated feature: Assisted and Complete Lifecycle servers have been deprecated in WebSphere Application Server v9.0. Migrate WebSphere Liberty servers to a Liberty Collective configuration. There is no recommended migration action for other server types.depfeat
By configuring complete life-cycle servers, the environment performs the following tasks on the middleware servers:
- Create and remove server instances based on the needs of the dynamic operations environment
- Govern all aspects of server configuration
- Provide operational control over the server
- Deploy applications to the server
- Visualize and monitor server health and performance
- Use expression-based dynamic clustering (for PHP servers, WAS Community Edition servers, and application servers)
On the administrative console, when we select...
Servers > All servers > middleware_server > Stop
...we can intermittently receive an error. The following message is an example of the error:
Error xdblade31b04/WASMaintModeDC1_xdblade31b04 has not been started.
The server cannot be stopped from this page when this situation occurs.
As a work-around, complete one of the following actions to stop the started middleware server:
- Servers > Server Types > type_of_middleware_server > middleware_server > Stop
- Stop and then start the servers from the command line.
Tasks
Follow the steps to create your complete life-cycle middleware server. The steps vary depending on the server type:
On demand router (ODR) The on demand router is a specialized proxy server that can route work to application server nodes. The ODR is required for a Intelligent Management environment. PHP server Use Intelligent Management to create PHP servers. WAS Community Edition server Intelligent Management offers assisted and complete life-cycle management for WAS Community Edition servers. Complete life-cycle management is supported for WAS Community Edition v2 and later servers. WAS Community Edition Version 1 and v2 servers can be represented in the administrative console as assisted life-cycle servers. Generic server Generic servers are managed in, but not supplied byWAS. These servers might be a Java server, a C or C++ server or process, a CORBA server, or a Remote Method Invocation (RMI) server. Read WebSphere Proxy server Proxy servers, like the ODR, route requests to application server nodes. However, the ODR is the required proxy for dynamic operations. Web server Intelligent Management works with a web server to route requests for dynamic content, such as servlets, from web applications. Application server Application servers are supported for both WAS and Intelligent Management. By creating dynamic clusters of application servers, we enable application server virtualization.
What to do next
We can create dynamic clusters of application servers, WAS Community Edition servers, and PHP servers.
Subtopics
- Create PHP servers and PHP dynamic clusters
- Intelligent Management: PHP server administrative tasks
- Create complete life-cycle WAS Community Edition servers and dynamic clusters (deprecated)
Related:
Middleware nodes and servers Supported middleware server types Create and configure ODRs Create complete life-cycle WAS Community Edition servers and dynamic clusters (deprecated) Create dynamic clusters Create application servers Create generic servers Create a proxy server Implement a web server plug-in