IBM 5655-DB2 Server User Manual


 
Managing DB2 Recovery Data Sets with SMS 73
7.5.3 Storage Group
For this example, three Storage Groups are defined. These provide different
levels of performance and availability. SGDBARCH serves to separate secondary
copies from the primary copies.
•SGDBIC
•SGDBICH
SGDBARCH
7.6 Summary
Table 23. Storage Groups for DB2 Recovery Data Sets
Data Set Performance Availability Migration St Groups
BSDS Standard High NO SGDBACTL
SGDB2PLG
Active Log Very High High NO SGDBACTL
SGDB2PLG
Primary
Archive Log
Standard High YES SGDBARCH
Secondary Archive Log Low Standard YES SGDBARCH
Primary Image Copy Medium High YES SGDBIC
High High YES SGDBICH
Secondary Image Copy Standard High YES SGDBARCH