NLB

1
NLB Server Cluster

• CS 468
• Chih-Hsien Yen
• Hong Mu
• Kan-Chang Hsu
• Tsung-Hsien Lee

2
Network Load Balancing (NLB)

• Definition
• By using Network Load Balancing to build a group
  of cloned, or identical, clustered computers, you
  can enhance the availability of these servers
  Web and File Transfer Protocol (FTP) servers, ISA
  servers (for proxy servers and firewall
  services), virtual private network (VPN) servers,
  Windows Media servers, Terminal Services over
  your corporate LAN

3
Server Cluster

• Definition
• A group of servers that are typically on
  different physical machines and have the same
  applications configured within them, but operate
  as a single logical server.
• Benefit
• server clusters provide high availability for
  applications through the failover of resources.
  server clusters focus on preserving client access
  to applications and system services.

4
Diagram of IIS Server Cluster
5
Step by Step Configuration
6
(No Transcript)
7
(No Transcript)
8
(No Transcript)
9
(No Transcript)
10
(No Transcript)
11
(No Transcript)
12
(No Transcript)
13
(No Transcript)
14
(No Transcript)
15
Demonstration
Q A