but, don't you think keeping TTL close to 0 will increase the network traffic on my DNS. ~sanjay Raju Mathur wrote: > >>>>> "sanjay" == sanjay singh <[EMAIL PROTECTED]> writes: > > sanjay> Hi > > sanjay> If we have multiple A records pointing to different IP (in > sanjay> DNS) for a particular domain like > > sanjay> www A 192.168.0.1 A 192.168.0.2 A 192.168.0.3 > > sanjay> it will work in round robin.. right. My question is > sanjay> suppose one of the 3 machines is not working then how it > sanjay> will replicate to next one? > > It won't. You need some scripting which checks whether the machine is > up or not and puts it's IP in the DNS if it is. Also set your TTL to > as close to 0 as possible, though it's possible that some bad > nameservers will cache the IP's anyway. > > Regards, > > -- Raju > -- > Raju Mathur [EMAIL PROTECTED] http://kandalaya.org/ > > ------------------------------------------------ > The mailing list archives are available at > http://lists.linux-india.org/cgi-bin/wilma/linux-delhi
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