Delete a user:
Search all datasets owned from this user:
TSO SR CLASS(DATASET) MASK(USERXXX)
Delete datasets (or if it have important data you can change the owner):
TSO DD 'USERXXX.*'
If have alias:
TSO DELETE (USERXXX) ALIAS
Delete user:
TSO DELUSER USERXXX
View users:
View all users:
TSO SR CLASS(USER)
View all UID(0) users:
TSO SR CLASS(USER) UID(0)
List user:
TSO LU
Or other user:
TSO LU USERXXX
4.List OMVS segment:
TSO LU USERXXX OMVS
Or TSO:
TSO LU USERXXX TSO
Change permissions:
TSO ALU USERXXX REVOKED
LIST DATASET INFO
TSO LD [ALL] DATASET('USER')
TSO LD [ALL] DATASET('USER.*') [AUTHUSER]
TSO LD [ALL] ID(USER)
TSO LD [ALL] ID(GROUP)
TSO LD [ALL] PREFIX(TWS) [NORACF]
ADD DATASET INFO
TSO AD [SAME OPTS OF ALD]
ALTER DATASET INFO
TSO ALD 'USER.*' OWNER(USER)
TSO ALD 'USER.*' NOTIFY(USER)
TSO ALD 'USER.*' UACC(NONE|ALTER|CONTROL|UPDATE|READ|EXECUTE)
TSO ALD 'USER.*' AUDIT(NONE|READ|ALTER|UPDATE|FAILURES|SUCCESS|ALL)
TSO ALD 'USER.TOPSECRT.*' [/] OWNER(USER)
LIST RACF INFO
TSO SR CLASS(USER) [UID(0)] [NOMASK]
TSO SR CLASS(TSOAUTH) USER(USER) [NOMASK]
TSO SR CLASS(DATASET) [NOMASK]
LIST USER INFO
TSO LU [USER] [ALL|OMVS|TSO]
LIST GROUP INFO
TSO LG [GROUP]
LIST ALLOCATED DATASETS
TSO LISTA
More info: IBM