Tony Bourke Server Load Balancing phần 3 docx

... like the one in Table 3- 3. Table 3- 3. Full-NAT SLB Step 1 2 3 4 Source 208.185. 43. 202 10.0.0.1 10.0.0.100 192.168.0.200 Destination 192.168.0.200 10.0.0.100 10.0.0.1 208.185. 43. 202 In this situation, ... the Layer 3 path of outbound traffic. Direct Server Return (DSR) is when the servers are specially configured to bypass the load balancer completely on the way out. Virtually...

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. ... installation, shown in Figure 3- 1. Real Server Real Server Real Server Figure 3- 1. A typical SLB implementation Traffic traverses from the user to the load balancer, t...

Ngày tải lên: 13/08/2014, 21:21

... 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) 192.168.0.1 03 Figure 6 -3. ... necessarily the subnet speci- fied). Web Servers Since I am talking about implementing Server Load Balancing, I need servers to load balance. I call these web servers, since web s...

Ngày tải lên: 13/08/2014, 21:21

... /info/slb/ real 1: >> Real server 1 # /info/slb/real 1 1: ws-1, 08:00:20:d9: 63: 2c, vlan 1, port 1, health 3, up >> Server Load Balancing Information# This shows that real server 1, named ws-1, ... 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...

Ngày tải lên: 13/08/2014, 21:21

... /info/ sib/real 1: >> Real server 1 # /info/slb/real 1 1: ws-1, 08:00:20:d9: 63: 2c, vlan 1, port 1, health 3, up >> Server Load Balancing Informations This shows that real server 1 (ws-1), reporting ... of virtual server dname - Set domain name of virtual server cont - Set BW Contract layr3 - Enable/disable layer 3 only balancing ftpp - Enable/disable FTP SLB p...

Ngày tải lên: 13/08/2014, 21:21

... Guide lb-l(config-owner-content [tony- vip-l])# add service ws-2 lb-l(config-owner-content [tony- vip-1])# add service ws -3 lb-l(config-owner-content [tony- vip-1])# add service ws-4 Only HTTP traffic should be load- balanced, ... 192.168.0.200 Add the real servers with the add command: lb-l(config-owner-content [tony- vip-l])# add service ws-1 lb-l(config-owner-content [tony- vip-l])# a...

Ngày tải lên: 13/08/2014, 21:21

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Ngày tải lên: 13/08/2014, 21:21

... 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 ... In this case, how- ever, the load balancer uses the route-path method because it is in the Layer 3 return for the traffic as the server& apos;s default route. The load balancer&apos...

Ngày tải lên: 13/08/2014, 21:21

... 104 three-way handshake, 33 throughput, 33 -34 100 Mbps barrier, 34 DSRand, 34 Ethernet packets, 33 Fast EtherChannel, 34 GigE and, 34 HTTP GET and, 34 transfer rates, 33 topology configuration ... 1 03 recovery Ironware, 1 43 WebNS, 147 Serverlrons, 131 performance metrics, 32 -38 connections per second, 32 -33 server- based degradation, 37 switch-based degradation...

Ngày tải lên: 13/08/2014, 21:21