Richard 

Thank you I see 2 jobs running now without contention messages 



> On Mar 26, 2021, at 8:38 AM, Joseph Reichman <reichman...@gmail.com> wrote:
> 
> I am doing a file search over 2000 files looking for specfic data since 
> there are so
> Many files I broke them up in to multiple 
> Jobs 
> The rexx exec calls the catalog search program IGGCSI00 for the input files 
> They are VB files 
> 
> The output file is shared among multiple jobs whenever I get an equal 
> condition 
> I open put and close 
> 
> Since the data is rare I’m not really worried about actual contention 
> 
> 
>>> On Mar 26, 2021, at 8:30 AM, Jeremy Nicoll <jn.ls.mfrm...@letterboxes.org> 
>>> wrote:
>>> 
>>> On Fri, 26 Mar 2021, at 12:07, Joseph Reichman wrote:
>>> I have a dataset that is allocated to multiple jobs but with a disp=shr
>>> 
>>> And I am getting contention messages MIM1039I I was always under the 
>>> impression 
>>> That if the dataset was allocated with disp=shr
>>> It could be used among multiple jobs
>>> Without problems
>> 
>> What sort of dataset?
>> 
>> Eg, are you talking about a PDS but accessing a specific member?
>> 
>> "Without problems"?  - yes, if all the users that have allocated it DISP=SHR
>> are only /reading/ it.   Otherwise no.
>> 
>> 
>> https://techdocs.broadcom.com/us/en/ca-mainframe-software/traditional-management/ca-mim-for-z-os/12-5/search.html?page=1
>> 
>> says that the format of MIM1039I is
>> 
>> job jobid asid tcb needs type qname rname
>> 
>> What qname value are you seeing?  
>> 
>> -- 
>> Jeremy Nicoll - my opinions are my own.
>> 
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