Overview of the WebLogic SIP Server Architecture
Goals of the WebLogic SIP Server Architecture
Load Balancer
Engine Tier
Data tier
Example of Writing and Retrieving Call State Data
RDBMS Storage for Long-Lived Call State Data
Geographically-Redundant Installations
Alternate Configurations
Overview of WebLogic SIP Server Configuration and Management
Shared Configuration Tasks for WebLogic SIP Server and WebLogic Server
WebLogic SIP Server Configuration Overview
Diameter Configuration
Methods and Tools for Performing Configuration Tasks
Administration Console
WebLogic Scripting Tool (WLST)
Additional Configuration Methods
Common Configuration Tasks
Configuring Data Tier Partitions and Replicas
Overview of Data Tier Configuration
datatier.xml Configuration File
Configuration Requirements and Restrictions
Best Practices for Configuring and Managing Data Tier Servers
Example Data Tier Configurations and Configuration Files
Data Tier with One Partition
Data Tier with Two Partitions
Data Tier with Two Partitions and Two Replicas
Monitoring and Troubleshooting Data Tier Servers
Storing Long-Lived Call State Data in an RDBMS
Overview of Long-Lived Call State Storage
Requirements and Restrictions
Steps for Enabling RDBMS Call State Storage
Using the Configuration Wizard RDBMS Store Template
Modify the JDBC Datasource Connection Information
Configuring RDBMS Call State Storage by Hand
Configure JDBC Resources
Configure WebLogic SIP Server Persistence Options
Create the Database Schema
Using Persistence Hints in SIP Applications
Configuring Geographically- Redundant Installations
Overview of Geographic Persistence
Example Domain Configurations
Requirements and Limitations
Steps for Configuring Geographic Persistence
Using the Configuration Wizard Templates for Geographic Persistence
Installing and Configuring the Primary Site
Installing the Secondary Site
Configuring Geographical Redundancy by Hand
Configuring JDBC Resources (Primary and Secondary Sites)
Configuring Persistence Options (Primary and Secondary Sites)
Configuring JMS Resources (Secondary Site Only)
Understanding Geo-Redundant Replication Behavior
Call State Replication Process
Call State Processing After Failover
Removing Backup Call States
Monitoring Replication Across Regional Sites
Troubleshooting Geographical Replication
Configuring Engine Tier Container Properties
Overview of SIP Container Configuration
Using the Administration Console to Configure Container Properties
Locking and Persisting the Configuration
Configuring Container Properties Using WLST (JMX)
Managing Configuration Locks
Configuration MBeans for the SIP Servlet Container
Locating the WebLogic SIP Server MBeans
WLST Configuration Examples
Invoking WLST
WLST Template for Configuring Container Attributes
Creating and Deleting MBeans
Working with URI Values
Reverting to the Original Boot Configuration
Configuring NTP for Accurate SIP Timers
Using the Engine Tier Cache
Overview of Engine Tier Caching
Configuring Engine Tier Caching
Monitoring and Tuning Cache Performance
Upgrading a WebLogic SIP Server 2.2 Configuration to Version 3.1
About the Upgrade Process
Step 1: Install Software and Prepare Domain
Step 2: Use the WebLogic Server 9.2 Upgrade Wizard
Step 3: Edit the config.xml File to Specify WebLogic SIP Server Resources
Step 4: Relocate and Edit WebLogic SIP Server Configuration Files
Upgrade sipserver.xml and datatier.xml Files
Upgrade diameter.xml Files
Step 5: Perform Optional Upgrade Tasks
Improving Failover Performance for Physical Network Failures
Overview of Failover Detection
WlssEchoServer Failure Detection
Forced Shutdown for Failed Replicas
WlssEchoServer Requirements and Restrictions
Starting WlssEchoServer on Data Tier Server Machines
Enabling and Configuring the Heartbeat Mechanism on Servers
Tuning JVM Garbage Collection for Production Deployments
Goals for Tuning Garbage Collection Performance
Modifying JVM Parameters in Server Start Scripts
Tuning Garbage Collection with JRockit
Using JRockit without Deterministic Garbage Collection
Using JRockit with Deterministic Garbage Collection (WebLogic Real Time)
Tuning Garbage Collection with Sun JDK
Avoiding JVM Delays Caused by Random Number Generation