On Tue, 6 Jul 2010 17:07:27 +0200, Vernooij, CP - SPLXM wrote: >> > >> At present, use of S99WTDSN is restricted to APF authorized jobs. > >And that is a good thing, isn't it? You don't want everybody to create >deadlocks, only APF programmers. > APF programmers are responsible for setting timers and breaking deadlocks.
>-Jobs will simply wait and produce message for the operator, who can then >determine who is waiting and who is holding and what to do with the >situaition. The messages can also be trapped by your automation tool, which >can then do the determination and consequent actions. > Deadlocks can be detected simply by inspecting the GRS queue for cycles. So, a modest proposal: allow unauthorized programs to use S99WTDSN, but fail the allocation immediately if it would create a cycle in the GRS queue. -- gil ---------------------------------------------------------------------- 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
