Problem started after installation of a new disk (DS8880) subsystem. TDMF was used to migrate volumes to the new disk subsystem. Option in TDMF was SPIDFENCE which puts the soft volume into soft fence state
GDG refers to the GDG base which is not migrated . The actual data set associated with the GDG base, data sets with a GnnnnVnn extension, is a real data set and not cataloged as a GDG.
Associations ===> YES (Yes/No: No bypasses VSAM components) Include migrated ===> YES (Yes/No/Only; Only finds only migrated data se Start a new list ===> YES (Yes/No; No merges with current data set list)