Tony Bourke Server Load Balancing phần 9 pptx

... source web server. This would be part of an Apache configuration for a non-DSR-configured web server: <VirtualHost 198 .168.0.100> ServerAdmin tony@ vegan.net DocumentRoot /www/docs/ ServerName ... the load balancer, to forward the already processed packets to the Internet in order to take the outbound load off the load balancer. Figure C -9 shows this type of sce- Flat-Based...

Ngày tải lên: 13/08/2014, 21:21

... Real Server Server Server Real Real Real Server Server Server Figure 2-3. An active-active redundancy scenario Real Real Real Server Server Server Real Real Real Server Server Server Figure 2-4. ... This process also adds 20 Chapter 2: Concepts of Server Load Balancing Real Real Real Real Real Real Server Server Server Server Server Server Figure 2-5. An active-act...

Ngày tải lên: 13/08/2014, 21:21

... switch-based load bal- ancer or the server- based load balancer. Each has its general advantages and drawbacks, but these greatly depend on how the vendor has implemented the technology. Server- Based Load ... and server- based load balancers. With server- based load balancers, this degradation is very linear as you add func- tions. The more the processor has to do, the lower th...

Ngày tải lên: 13/08/2014, 21:21

... by making the servers difficult or impossible Traffic Flow 57 Web Server (ws-1) 192 .168.0.100 Web Server (ws-2) 192 .168.0.101 Web Server (ws-3) 192 .168.0.102 Web Server (ws-4) 192 .168.0.103 Figure ... RFC 191 8 addresses (though not necessarily the subnet speci- fied). Web Servers Since I am talking about implementing Server Load Balancing, I need servers to load balanc...

Ngày tải lên: 13/08/2014, 21:21

... port ws-1 192 .168.0.100 255.255.255.0 192 .168.0.10 HTTP:80 ws-2 192 .168.0.101 255.255.255.0 192 .168.0.10 HTTP:80 ws-3 192 .168.0.102 255.255.255.0 192 .168.0.10 HTTP:80 ws-4 192 .168.0.103 255.255.255.0 192 .168.0.10 HTTP:80 With ... route lb-1 (active) 192 .168.0.11 255.255.255.0 192 .168.0.10 192 .168.0.1 lb-2 (standby) 192 .168.0.12 255.255.255.0 192 .168.0.10 192 .168.0....

Ngày tải lên: 13/08/2014, 21:21

... 80 ws-2 192 .168.0.101 255.255.255.0 192 .168.0.10 HTTP: 80 ws-3 192 .168.0.102 255.255.255.0 192 .168.0.10 HTTP: 80 ws-4 192 .168.0.103 255.255.255.0 192 .168.0.10 HTTP: 80 Real Servers The ArrowPoint term for real servers is ... mask Shared address lb-1 (active) 192 .168.0.11 255.255.255.0 192 .168.0.10 192 .168.0.1 10.0.0.2 255.255.255.0 10.0.0.1 lb-2 (standby) 192 .168.0.12 255....

Ngày tải lên: 13/08/2014, 21:21

... root@ 192 .168.0.11 root@ 192 .168.0.11's password: Last login: Wed Sep 6 10:25:24 2000 from 192 .168.0.250 Copyright 199 6, 199 7, 199 8, 199 9 F5 Networks, Inc. , Seattle, Washington, U.S.A. All rights reserved. F5 ... mask Shared address Default route lb-1 (active) 192 .168.0.11 255.255.255.0 192 .168.0.10 192 .168.0.1 lb-2 (standby) 192 .168.0.12 255.255.255.0 192 .168.0.10 192...

Ngày tải lên: 13/08/2014, 21:21

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Ngày tải lên: 13/08/2014, 21:21

... loops, 49 BSDI OS, 30 bypassing load balancer, 27 c caching, DNS round robin and, 6 Cisco administration network, 117 ArrowPoint acquisition, 99 content switches, 99 IP addresses, 102 load- balancing ... 83-84 flat-based SLB, 84 -90 groups, flat-based SLB, 87-88 IP addresses, 78 load- balancing switches, 31 NAT-based SLB, 90 -95 network setup, 78- 79 passwords, 82 redundancy,...

Ngày tải lên: 13/08/2014, 21:21