Siebel Server Installation Guide for Microsoft Windows > Creating the DB2 Universal Database for Windows and UNIX > Database Layout Guidelines >

Mirroring


At a minimum, the transaction log should be mirrored to guarantee database recovery in the event of a single device failure. The instance home directory must be mirrored, if resources are available. Hardware or operating system mirroring generally provides the best performance.


 Siebel Server Installation Guide for Microsoft Windows 
 Published: 25 June 2003