刪除備份
1、直接刪除磁帶，然後加入磁帶
q vol
del vol DUM001L5 discarddata=yes
update node dbp750 backdelete=yes
2、直接刪除內容
dsmc
tsm> delete backup /cwback/* -deltype=all
3、錯誤備份了另一個目錄，用這個辦法直接刪除
filespace
dsmc
tsm> delete filespace
Session established with server TSMSERVER: AIX-RS/6000
Server Version 5, Release 5, Level 6.0
Server date/time: 11/09/12 16:43:44 Last access: 11/09/12 16:03:51
Num Last Incr Date Type File Space Name
--- -------------- ---- ---------------
1 11/09/12 15:08:24 JFS2 /
2 00/00/00 00:00:00 JFS2 /wolf
Which file space number to remove? (1 - 2 or Quit): 1
***************************** WARNING ********************************
Removing a TSM server file space is irreversible!! Are you absolutely
certain you want to remove:
File Space: '/'? (Yes (Y)/No (N)) y
ANS1119I Initiating the removal of '/' file space.
ANS1121I Removal of file space '/' successfully completed.
tsm> q filespace
Num Last Incr Date Type File Space Name
--- -------------- ---- ---------------
1 00/00/00 00:00:00 JFS2 /wolf
tsm> q vol
Num Last Incr Date Type File Space Name
--- -------------- ---- ---------------
1 00/00/00 00:00:00 JFS2 /wolf
