On Wed, 2 Jan 2013 09:10:27 -0700, Lizette Koehler wrote:

>Do you have DISP=OLD or DISP=SHR in MSTJCL00?  For Brodcast.
>
>If SHR, then you can manually delete the dataset.
>
??? How?  Even if it's allocated SHR, you need to ENQ EXC to
delete it.  Unless you zap the VTOC.  (Ugh.)

>I would recommend that you go to individual TSO Broadcast data sets.  It
>reduces this type of issue.
>
>Only impact is lost notifications to TSO users on jobs ending or SEND
>messages (I think)
> 
Would this be an impediment to hacks or possible future enhancements
that might allow concurrent logons?  (Is the individual BCDS temp DSN
or catalogued?)

>The CBT software can delete your messages on the fly.  There should be an
>ISPF Panel that will provide a table to delete any or all messages.
>
>But you definitely need to empty SYS1.BRODCAST.

-- gil

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