resolver timeout + application timeout : LDAP and slow prim. nameserver ..
Brad Knowles
brad at stop.mail-abuse.org
Fri Aug 12 19:11:55 UTC 2005
At 3:06 PM +0200 2005-08-12, Claus van de Vlierd wrote:
> b) unfortunately sometimes our prim. nameserver answers rather slowly
So list the secondary nameserver first.
> c) HOW can we change that (besides of course making the prim. nameserver
> quicker ..) ?!
Either list the secondary nameserver first, or fix the primary nameserver.
> is there any possibility in the "/etc/resolv.conf" (under RedHat AS3) to
> give a "timeout" shorter than the timeout for the application
> (like e.g. "sendmail") so that the application "has still time"
> to switch to the sec. nameserver ?!
Not unless you want change the source code to sendmail, and the
other applications, etc....
You can't fix this from within the resolver.
--
Brad Knowles, <brad at stop.mail-abuse.org>
"Those who would give up essential Liberty, to purchase a little
temporary Safety, deserve neither Liberty nor Safety."
-- Benjamin Franklin (1706-1790), reply of the Pennsylvania
Assembly to the Governor, November 11, 1755
SAGE member since 1995. See <http://www.sage.org/> for more info.
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