Willie,

I believe that the DELVOL will delete everything on the tape.  I don't think 
that is what you want to do.  

I'm kinda confused as to what kind of data is on these tapes.  When you said in 
your original e-mail that they are backups of non-existent DASD, were these 
full volume DUMPs of the DASD in question or were they dataset-level backups of 
data that no longer exists?  

If you're talking about just seeing backup versions of datasets that have been 
deleted and you want to clean up the backup versions (on HSM backup tapes), you 
use the BDELETE command.

As you just found out, the RECYCLE command doesn't delete anything.  It merely 
takes data that HSM deems is still valid and moves it from the source tape to 
the destination tape so the source tape can be freed up for reuse.  RECYCLE's 
purpose for existence is simply to free up backup or migrate tapes that you 
want to clean up - usually because most of the data on the tape has expired.

HTH

Rex

-----Original Message-----
From: IBM Mainframe Discussion List [mailto:ibm-m...@bama.ua.edu] On Behalf Of 
willie bunter
Sent: Wednesday, March 17, 2010 11:18 AM
To: IBM-MAIN@bama.ua.edu
Subject: Re: DFHSM QUESTION - CLEAN UP OF BACKUP TAPES

I tried the RECYCLE however it did not fix the problem because it took all the 
entries from the original tape and wrote it on to another tape.  If I issue 
the DELVOL command would it delete the tape as well as all the dsns on that 
tape or will it create another tape?
 
This is the first time I am going to try the DELVOL and I am not sure of the 
ramifications.

--- On Mon, 3/15/10, Staller, Allan <allan.stal...@kbm1.com> wrote:


From: Staller, Allan <allan.stal...@kbm1.com>
Subject: Re: DFHSM QUESTION - CLEAN UP OF BACKUP TAPES
To: IBM-MAIN@bama.ua.edu
Received: Monday, March 15, 2010, 8:51 AM


HSEND DELVOL xxxxxx DUMP(PURGE LASTCOPY))

Check the manual for exact spelling of lastcopy.

HTH,

Caution DUMP and BACKUP are 2 very different functions in dfHSM. Be sure of 
what you are referring to!


<snip>
I have noticed that there are several backup tapes of non existant DASD 
which are still held on by DFHSM.  In order to release these tapes from HSM 
control would a RECYCLE of the tapes do the trick?  If not, could you suggest 
another alternative?
</snip>
 

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@bama.ua.edu with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to