Here you can find a list of references for business continuity for IBM DB2 for z/OS.
We recommend that you set up your high-availability system as described in the document Business Continuity for SAP on IBM System z, SC33-8206–XX, where XX stands for the number of the document version. You can find the latest version at the following location: http://www.ibm.com/systems/z/os/zos/features/sap/documentation.html.
http://service.sap.com/instguidesnw under , where x stands for the number of the version