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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 Managed Storage 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 DB2 Databases with SMS..................... 47
6.1 SMS Examples for DB2 Databases ............................. 47
6.1.1 UsingISMFtoDisplaySMSConstructs...................... 47