iv Storage Management with DB2 for OS/390
3.7 OtherDB2DataSets........................................22
3.7.1 DB2LibraryDataSets...................................22
3.7.2 DB2TemporaryDataSets................................22
3.8 DB2DataSetsNamingConventions............................22
3.8.1 Table Space and Index Space Names .......................23
3.8.2 BSDSNames..........................................23
3.8.3 ActiveLogNames......................................23
3.8.4 ArchiveLogandBSDSBackupNames......................24
3.8.5 ImageCopyNames.....................................24
Chapter 4. System ManagedStorage Concepts and Components ......25
4.1 Background...............................................25
4.2 Evolution.................................................25
4.3 DFSMS/MVS Components ...................................26
4.3.1 DFSMSdfp............................................26
4.3.1.1ISMFfortheEndUser.......... .........................26
4.3.1.2ISMFfortheStorageAdministrator..........................27
4.3.2 DFSMSdss...........................................27
4.3.2.1Functionality...........................................27
4.3.2.2Filtering...............................................28
4.3.2.3ConvertingDatatoSMS..................................28
4.3.3 DFSMShsm...........................................28
4.3.3.1SpaceManagement.....................................29
4.3.3.2 Availability Management . . ................................30
4.3.4 DFSMSrmm...........................................31
4.3.5 DFSMSopt............................................31
4.3.6 SMFRecords42(6).....................................32
4.4 Benefits. . . ...............................................32
Chapter 5. Storage Management with DFSMS ......................35
5.1 Introduction ...............................................35
5.1.1 BaseConfiguration.....................................35
5.1.2 ClassandStorageGroupDefinitions........................36
5.2 AutomaticClassSelectionRoutines............................36
5.3 SMSClasses..............................................38
5.3.1 DataClass............................................38
5.3.1.1Description............................................38
5.3.1.2 Planning for Implementation ...............................39
5.3.2 StorageClass.........................................39
5.3.2.1Description............................................39
5.3.2.2 Planning for Implementation ...............................40
5.3.3 Management Class . ....................................41
5.3.3.1Description............................................41
5.3.3.2 Planning for Implementation ...............................41
5.3.4 StorageGroup.........................................43
5.3.4.1Description............................................43
5.3.4.2 Planning for Implementation ...............................44
5.3.4.3 Mapping Devices to Storage Groups for Performance ...........45
5.4 Naming Standards. .........................................46
5.5 Examples................................................46
Chapter 6. Managing DB2Databases with SMS .....................47
6.1 SMS Examples for DB2 Databases .............................47
6.1.1 UsingISMFtoDisplaySMSConstructs......................47