Unplanned Downtime for SAP NetWeaver AS Java 
This section contains information about what you need to know concerning unplanned downtime for SAP NetWeaver AS Java.
For more information about what constitutes a potential single point of failure (SPOF), see System Failure (SAP NetWeaver AS).
For more background information about system failure for AS Java, see the Technical Infrastructure Guide (TIG), which you can find here: