Architecture of the SAP Web Application Server
SAP Web Application Server Components
Internet Communication Manager (ICM)
HTTP Plug-In
Logging in the ICM
Binding Ports Lower Than 1024 on UNIX
Error Handling Using the ICM
Examples of a Dynamic Error Page
Internet Server Cache
Cache Key
Identifying Objects
Manipulating Cache Properties
Invalidating Objects in the Cache
Search Sequence in the ICM Server Cache
Storing Data Objects in the ICM Server Cache
Caching BSPs
ICM Server Clipboard
Parameterizing the ICM and the ICM Server Cache
Sample Profile for the ICM
exe/icman
rdisp/start_icman
icm/plugin_<xx>
icm/server_port_<xx>
Binding Ports Lower Than 1024 on UNIX
icm/HTTP/j2ee_<xx>
icm/host_name_full
icm/min_threads
icm/max_threads
icm/min_spare_threads
icm/max_services
icm/max_plugins
icm/req_queue_len
icm/listen_queue_len
icm/max_conn
icm/max_sleep
icm/<PROT>/context_quota
icm/accept_remote_trace_level
icm/ccms_monitoring
icm/keep_alive_timeout
icm/conn_timeout
icm/wp_mpi_available
icm/wp_roll_timeout
icm/dpj2ee
icm/HTTP/file_access_<xx>
icm/HTTP/redirect_<xx>
icm/HTTP/logging_<xx>
Logging in the ICM
icm/HTTPS/verify_client
icm/HTTP/server_cache_<xx>
icm/HTTP/server_cache_<x>/max_entries
icm/HTTP/server_cache_<xx>/clear
icm/HTTP/server_cache_<xx>/expiration
icm/HTTP/server_cache_<xx>/max_name_len
icm/HTTP/server_cache_<xx>/max_ufo_entries
icm/HTTP/server_cache_<xx>/size_MB
icm/HTTP/server_cache_<xx>/memory_size_MB
icm/HTTP/server_cache_<xx>/ufo_list
icm/HTTP/server_cache_<xx>/ufo_expiration
Memory Pipes
Monitoring the ICM with the ICM Monitor
Monitoring the State of the ICM
Monitoring and Administrating the ICM Server Cache
Displaying and Changing Services
Analyzing Problems and Searching for Errors
Administration of the ICM
SAP J2EE Engine Administration
SAP Web Dispatcher
Operating the SAP Web Dispatcher
Server Selection and Load Balancing Using the SAP Web Dispatcher
Server Groups in the Internet Communication Framework
The SAP Web Dispatcher Profile Parameter
Example: Profile File of a SAP Web Dispatcher
Minimal Configuration for the SAP Web Dispatcher
SAP Web Dispatcher as a URL Filter
SAP Web Dispatcher and SSL
High Availability of the SAP Web Dispatcher
HTTP Load Distribution Using SAP Message Server
SAP Web Application Server: Web Server and Web Client
Server Role
Client Role
Integrating the SAP J2EE Engine
Using the SAP J2EE Engine with Standalone Dispatcher
SAP J2EE Engine Administration
Profile Parameters for the SAP J2EE Engine