Virtual distributed domain name server
Abstract:
An approach for intercepting and caching Domain Name System (DNS) related data and sharing the cached DNS related data among hypervisors is provided. In an embodiment, a method comprises: receiving a DNS query from a virtual machine, determining whether a DNS reply to the DNS query has been received from a DNS server and whether an Internet Protocol (IP) address has been stored in a local DNS cache; in response to determining that tire DNS reply to the DNS query has been received from the DNS server and the IP address has been stored in the local DNS cache; retrieving the IP address from the local DNS cache; and providing the IP address to the virtual machine.
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