1º - That the failure occurred in of our servant, there am when being cluster working (“primary servant�) and one of our servants here hosting fallen. If somebody then decides to send an electronic mail would not lose it, being these in the tail of the emitting servant in the hope that our servant hosting is online.
2º - That the failure occurred in all our network (electrical failure, to router, swicht, hub etc) when having a servant of DNS in the USA (“secondary servant�) would not be no lost one of electronic mail, that giving these in the tail of the emitting servant in delay to that I started again the service.
We must mention that supposing that I spoiled the primary servant of DNS, it would not happen anything since the one that this in the USA (“secondary servant�) would do the work and would not have lost on watch. The possibility that spoils both is very remote and the same to that it remains both connectionless DNS servant or nameservers at the same time.
Cluster consists of two servant of dns since either we have said previously, one of them this in our facilities and the other in the USA, both servants work simultaneously and serve to avoid lost of mail when our network is out of service or the out of service servant this most important one is ns.web-site-hosting-oregon.com this servant this in our facilities and he always works, but this servant fails the servant who is in the USA will continue working and of that way the continuous service and does not have lost nor on watch nor of mail. |