On 11/25/2014 11:08 AM, William Muriithi wrote: > Morning, > > I have cache dns running on a postfix based mail server. The bind server do > come up before postfix, but dns queries fail till the dns master come up. > > Doesn't slave servers keep data persistent? I mean, is it normal for slave to > fail resolving queries on start up if the master us down? > >
What's your cache time? A cache will typically hold the data for a short time, to keep stale data from propogating. It might be as short as a few minutes. A cache certainly won't survive a reboot. --- GTALUG Talk Mailing List - [email protected] http://gtalug.org/mailman/listinfo/talk
