Is there a decent caching-only name server for z/OS? I run "nscd" on Linux
to cache my name lookups. I am currently running the RESOLVER proc on z/OS.
It points to a Windows WINS server. But, for some reason, most of the jobs
on z/OS have hard coded IP addresses in them. I don't know why.


On Sun, Oct 6, 2013 at 7:11 PM, Jon Perryman <[email protected]> wrote:

> I suggest looking at the name servers you are using and the quality of
> those name servers. Try using the one in use by PC's on your network to see
> if that helps.
>
> Name servers work in a tree like structure. By that, I mean the name
> server queries other name servers and those query more name servers
> (continuing until each name servers list of servers has been queried.
>
> My guess is that one or more of the name servers involved has definitions
> that are unreachable. This can slow down the request  by several seconds. I
> suspect that the subordinate nameservers return it's subordinates to z/OS
> and z/OS can't reach them because of your network setup.
>
> You could use NSLOOKUP with the same name servers and see how it responds.
>
>
> Jon Perryman
>
>
> >________________________________
> > From: "[email protected]" <[email protected]>
> >
> >
> >
> >The issue I experienced, was that every call to BPX1GHN seem to take a
> long time to perform. We are talking about 30 - 60 seconds per invocation
> of BPX1GHN.
> >
>
> ----------------------------------------------------------------------
> For IBM-MAIN subscribe / signoff / archive access instructions,
> send email to [email protected] with the message: INFO IBM-MAIN
>



-- 
I have _not_ lost my mind! It is backed up on a flash drive somewhere.

Maranatha! <><
John McKown

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO IBM-MAIN

Reply via email to