Hi Jie, I'm based on Unix RedHat system, but seams that nscd is not enabled, I will try it.
thanks -----Message d'origine----- De : Jie Gao [mailto:[email protected]] Envoyé : lundi 11 mars 2013 10:55 À : [email protected] Objet : Re: Apache mod_proxy DNS management Hi Sébastien That seems to be an issue of your OS, which should be able to hold a DNS cache, through mechanisms such as "nscd" on UNIX-like systems. Regards, Jie Please think of our environment and only print this e-mail if necessary. * [email protected] <[email protected]> wrote: > Date: Mon, 11 Mar 2013 10:39:27 +0100 > From: [email protected] > To: "[email protected]" <[email protected]> > Subject: Apache mod_proxy DNS management > > Hi All, > > I've got a server configured in ReverseProxy Mode, that forward requests > towards several backends named with their proper names. > > It appears that the DNS Lookup is done for each requests, generating a very > load traffic on my DNS servers... > > Is there a way to configure apache so that we can parameter Caching the DNS > resolution for specific time ? > > Thanks in advance for your help. > > Sébastien > > ______________________________________________________________________ > ___________________________________________________ > > Ce message et ses pieces jointes peuvent contenir des informations > confidentielles ou privilegiees et ne doivent donc pas etre diffuses, > exploites ou copies sans autorisation. Si vous avez recu ce message > par erreur, veuillez le signaler a l'expediteur et le detruire ainsi que les > pieces jointes. Les messages electroniques etant susceptibles d'alteration, > France Telecom - Orange decline toute responsabilite si ce message a ete > altere, deforme ou falsifie. Merci. > > This message and its attachments may contain confidential or > privileged information that may be protected by law; they should not be > distributed, used or copied without authorisation. > If you have received this email in error, please notify the sender and delete > this message and its attachments. > As emails may be altered, France Telecom - Orange is not liable for messages > that have been modified, changed or falsified. > Thank you. > _________________________________________________________________________________________________________________________ Ce message et ses pieces jointes peuvent contenir des informations confidentielles ou privilegiees et ne doivent donc pas etre diffuses, exploites ou copies sans autorisation. Si vous avez recu ce message par erreur, veuillez le signaler a l'expediteur et le detruire ainsi que les pieces jointes. Les messages electroniques etant susceptibles d'alteration, France Telecom - Orange decline toute responsabilite si ce message a ete altere, deforme ou falsifie. Merci. This message and its attachments may contain confidential or privileged information that may be protected by law; they should not be distributed, used or copied without authorisation. If you have received this email in error, please notify the sender and delete this message and its attachments. As emails may be altered, France Telecom - Orange is not liable for messages that have been modified, changed or falsified. Thank you.
