Mvs logger - Speed, Sysplex available, transaction loggers

Rob Schramm

On Thu, Jun 29, 2017, 12:21 PM Bill Wilkie <billwil...@hotmail.com> wrote:

> Lizette:
>
>
> I am trying to understand the purpose of the logstream vs Logrec. I am
> just finishing the Logrec manuals and about to read the Logstream Redbook.
>
>
> I was just trying to figure out who was using logstreams and why.
>
>
> Thanks
>
> Bill
>
>
> ________________________________
> From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on behalf
> of Lizette Koehler <stars...@mindspring.com>
> Sent: Thursday, June 29, 2017 2:50 PM
> To: IBM-MAIN@LISTSERV.UA.EDU
> Subject: Re: Logstreams
>
> So does this mean the problem you are trying to solve by asking about
> logstreams is
>
> Can I prevent my system from not IPL'ing if someone deletes SYS1.LOGREC?
> Will the logstream still allow me to IPL eve if SYS1.LOGREC is gone?
>
> Lizette
>
>
>
> > -----Original Message-----
> > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On
> > Behalf Of Bill Wilkie
> > Sent: Thursday, June 29, 2017 5:51 AM
> > To: IBM-MAIN@LISTSERV.UA.EDU
> > Subject: Re: Logstreams
> >
> > Lizette:
> >
> >
> > I am not using logstreams yet. I am just looking into it.
> >
> >
> > The SYS1.LOGREC data set got deleted on our test system so we couldn't
> IPL
> > it. We ran a job from our other system to create a new one and it IPL'd
> OK.
> >
> >
> > Thanks
> >
> > Bill
> >
> >
> > ________________________________
> > From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on
> behalf of
> > Lizette Koehler <stars...@mindspring.com>
> > Sent: Thursday, June 29, 2017 12:45 PM
> > To: IBM-MAIN@LISTSERV.UA.EDU
> > Subject: Re: Logstreams
> >
> > When you say you deleted a logstream - which one?
> >
> > If it is for Logrec, did you have the SYS1.LOGREC dataset still
> cataloged and
> > on the system?
> >
> > What was the corrective action that allowed you to IPL
> >
> > Lizette
> >
> >
> > > -----Original Message-----
> > > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU]
> > > On Behalf Of Bill Wilkie
> > > Sent: Thursday, June 29, 2017 2:32 AM
> > > To: IBM-MAIN@LISTSERV.UA.EDU
> > > Subject: Re: Logstreams
> > >
> > > We accidentally deleted Logrec on one system, and couldn't IPL. Not
> > > sure if logstream being available would have made a difference.
> > >
> > >
> > > Bill
> > >
> > >
>
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-- 

Rob Schramm

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