TTL record changes in All domains

[Barry Margolin]

In article <f7j5t5$3050$1 at sf1.isc.org>,
 Kevin Darcy <kcd at daimlerchrysler.com> wrote:

> Stephane Bortzmeyer wrote:
> > On Tue, Jul 17, 2007 at 02:13:34PM +0400,
> >  Mohamed Navas V <abusam at gmail.com> wrote 
> >  a message of 13 lines which said:
> >
> >   
> >> I am managing multiple domains in our setup. As plan of one
> >> migration we are proposed to change the TTL values in all domains.
> >>     
> >
> > As you have seen from the discussion, it is more a basic Unix
> > programming question than a BIND issue.
> >
> > In the short term, you now have enough Perl or shell scripts to solve
> > the problem :-)
> >
> > In the long term, you may prefer to generate the zone files from a
> > database, rather than maintaining them in text form (which becomes
> > really painful when you have dozens of them).
> >   
> Or, use Dynamic Update for everything, in which case the TTL changes 
> desired could be accomplished just by feeding "nsupdate" the appropriate 
> commands.

If you're going to use dynamic update, you'll need a database to drive 
it.  Otherwise, how would you know all the records to update?

-- 
Barry Margolin, barmar at alum.mit.edu
Arlington, MA
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