VMware VSHIELD APP 1.0 -, Руководство администратора

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vShield Administration Guide
58 VMware, Inc.
Manage Load Balancer Service
The vShield Edge provides load balancing for HTTP traffic. Load balancing (up to Layer 7) enables Web
application auto ‐ scaling.
Figure 10-2. vShield Edge Providing Load Balancing Service for Protected Virtual Machines
You map an external (or public) IP address to a set of internal servers for load balancing. The load balancer
accepts HTTP requests on the external IP address and decides which internal server to use. Port 80 is the
default listening port for load balancer service.
To configure load balancer service
1 In the vSphere Client, go to Inventory > Networking .
2 Select an internal port group that is protected by a vShield Edge.
3 Click the vShield Edge tab.
4 Click the Load Balancer link.
5 Click Add Configuration above the External IP Addresses table.
A new row appears in the table.
6 Enter the External IP Address for the service.
7 Select the routing algorithm from the Algorithm drop ‐ down list.
8 (Optional) Select the Log check box to send a syslog event for each request to the external IP address.
9 Click Add .
10 Enter the IP address of the first web server and click Add .
You can add additional web servers in the same manner.
11 Click Commit .
12 If load balancer service has not been enabled, enable the service.
See “Start or Stop vShield Edge Services” on page 59.