1. What is Cluster ? Abhishek Kumar Singh Uzanto Consulting India Pvt. Ltd. Web 2.O Company [email_address]
2. Types Of cluster Loadbalancing HighAvailability HPC GridComputing
3. DNS RR Loadbalancing www.example.com . IN A 192.168.1.1 www.example.com . IN A 192.168.1.1 www.example.com . IN A 192.168.1.1 Disadvantages Caching Issues Downed Web Server
4. DNS RR Loadbalancing www.example.com . IN A 192.168.1.1 www.example.com . IN A 192.168.1.1 www.example.com . IN A 192.168.1.1
10. 2) Dynamic i- LC overload=(AC*256+IC) ii- WLC priority= overload/weight LVS Types LVS NAT performance issue for high volume traffic LVS DR ARP issue but performance is good LVS TUN Note: LVS Routers Uses GARP to update real servers ARP table .