Dns slave not updating
We'll go through the steps here in case you weren't the one to set up those files or if you'd just like a checklist to follow.Make these changes to your The primary master name server will load the new zone data.Masters must be specified as IP addresses, not as domain names, however it is possible to define a ‘masters list’ containing the required addresses which can then be referred to symbolically (see below).Zone files are optional for slave nameservers, but strongly recommended otherwise the slave will lose all knowledge of the zone content whenever it is restarted.The initial zone transfer is not dependent on notifications, but subsequent ones are (unless you intend to rely on polling).
Each change means that zone data files must be modified. Or at least use a tool to increment the serial number for you.(Are you wincing or nodding knowingly as you read this?