[FC3] Sites 'disappearing' from DNS
Andy Green
andy at warmcat.com
Wed Apr 6 09:30:25 UTC 2005
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Nigel Wade wrote:
| Given that nscd is the "problem", you can alter the time for which nscd
| caches failed DNS lookups. In /etc/nscd.conf change the timeout value in
|
| negative-time-to-live hosts 300
|
| to a smaller value than 300 seconds.
As I understand it the behaviour of ncsd is just a symptom of the "real"
problem which is wrongful intermittent failed lookups, presumably due to
a timed-out lookup. One might imagine it would be better to treat that
disease than just try to minimize the pain by reducing the negative time
to live?
- -Andy
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