WebSphere system HA level 3

For WebSphere HA level 3, multiple HTTP servers, WebSphere vertical and horizontal scaling, and LDAP are used, as shown in Figure 8-5. Multiple WebSphere administrative domains (cells) can be used to minimize the impacts of WebSphere upgrades.

Single points of failure includes the firewall, sprayer, persistent session data, Entity EJB data, application data, log files, JMS server, Deployment Manager, LDAP and network.

Figure 8-5 WebSphere system HA level 3

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WebSphere is a trademark of the IBM Corporation in the United States, other countries, or both.

 

IBM is a trademark of the IBM Corporation in the United States, other countries, or both.