The Tivoli System Automation development team just released a whitepaper on SAP High Availability with Tivoli System Automation for Multiplatforms on AIX and Linux.
Tivoli System Automation for Multiplatforms is a high availability cluster solution and automation product that provides several monitoring mechanisms to detect system failures and a set of rules to initiate the correct action without any user intervention. The set of rules is called a policy, this policy describes the relationships between applications or resources. This policy and the monitoring mechanisms provide System Automation for Multiplatforms with extensive up-to-date information about the system landscape so that it can restart the resource on the current node or move the whole application to another cluster node.
To protect the SAP Central Services, System Automation for Multiplatforms will be deployed on the cluster nodes and will be configured to monitor the SAP Central Services.
The paper will detail why companies need HA solutions for SAP, and introduce degrees of availability. Furthermore, it describes which components of an SAP system should be
Download the paper here.