Highly-Available, Replicated DNS Server System With Multi-Paxos Implementation Yanjun Lin and Yuchen Deng ABSTRACT We describe our experiences in building highly-available, replicated DNS Server System using Paxos consensus algorithm. Our focus is on ensuring consistency among replicated commit logs. We implemented Multi-Paxos in the system based on Basic Paxos to gain a higher efficiency. We demonstrate the performance improvement in using Multi- Paxos in comparison to a system based on Basic Paxos. Our measurement proves that we have built a strongly consistent system with high efficiency.