Catalog overview; Catalog search order; Catalog environment; Multi-level aliases; Catalog address space; VTOC and IXVTOC; ICF environment review.
VSAM File StructureVSAM file types; VSAM hierarchy; CI structure and usage; RDF usage; Spanned record RDF usage; BCS - a KSDS; Index CI format; Alternate index; Class exercise - VSAM file structures.
Catalog Component StructureCatalog environment; Basic Catalog Structure (BCS); VSAM Volume Data Set (VVDS); BCS record structure; BCS record types; BCS record cells; Sphere records - cluster; 3.9 Cluster name cell; Ownership cell; Security cell; Data/index name cell; Volume cell; Class exercise - BCS cluster record; Sphere records; Alternate Index name cell; Association cell; Relation cell; Path record; Pass name cell; Truename record; Truename cell; Class exercise - KSDS cluster record; Sphere records - GDG; GDG base name cell; Generating Aging Table (GAT) cell; GDS name cell; Volume cell; Extension name cell; Non-VSAM record and name cell; Alias record and name cell; Catalog connector record and name cell; Class exercise - user catalogs; BCS/VVDS relationship; VVDS record types; VVDS record cells; VVDS record structure; VVCR and extensions; VSAM Volume Record (VVR); VVR header cell; VVR data set info cell; VVR AMDSB cell; VVR volume info cell; Class exercise - VVCRs and VVRs; Non-VSAM Volume Record (NVR) and header cell; NVR data set info cell; Volume Table Of Contents (VTOC); VTOC structure; Describing a data set; Managing the volume; VTOC usage; Solving VTOC performance problems: VTOCIX; VTOC index structure; How the index works; VTOC index entry record.
Problem DiagnosisProblem analysis; Data set processing flow; Allocation; OPEN; I/O processing; File extensions; CLOSE; DEALLOC/CATLG; Problem severity; Diagnostic tools; IDCAMS EXAMINE; IDCAMS DIAGNOSE (VVDS); IDCAMS DIAGNOSE (ICFCATALOG); Class exercise - problem diagnosis.
Backup Techniques & ConsiderationsUser catalog backup; Export/import; Export/Import advantages; Backup frequency; User catalog strategy; Validation; User catalog backup recap; Master catalogs; Alternate master catalogs; SYSCAT format; Creating an alternate master catalog; VVDS backup; REPRO NOMERGECAT; REPRO MERGECAT; EXPORT DISCONNECT; IMPORT CONNECT with ALIAS; IMPORT CONNECT; Practical exercise.
Recovery, Repair & MaintenanceRecovery vs. repair; Entries; Recovery/repair outline; VTOC and IXVTOC; VVDS catalog utility; VVDS delete; VVDS entry - VVCR; VVDS entry - delete VVR/NVR; BCS recovery import; Import BCS; Delete a user catalog; Delete a user catalog with Noforce; Delete a user catalog with Force; Uncatalog a data set; Catalog an existing VSAM object; Delete TRUENAME; Deleting VSAM data sets from a volume; Forward recovery; ICF SMF records; Recovery tips; Practical exercises.
Performance & Integrity ConsiderationsSizing the BCS; Sizing the VVDS; Sizing the VTOC and index; Catalog performance; Performance - BCS data component; Performance - BCS index component; Performance - CAS; Sharing catalogs with other systems; Catalog SHROPTS; Performance - CDSC; Activating CDSC; Sharing catalogs in a CDSC environment (VVDS); Sharing catalogs in a CDSC environment (ECS); Monitoring and controlling CDSC; CDSC report information; Monitoring catalog performance; VVDS performance; Implementing SYS% conversion; Extended alias support.
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