A system administrator has added a server cluster as a member of a service integration bus (SIB). The administrator needs to configure one messaging engine for each server in this cluster and to have a failover location for each messaging engine.What should the administrator do to achieve the required design?
A system administrator needs to set a new Liberty profile environment to support an application.What should the administrator do to enable this environment for high availability and scalability of the application?
A web application is hosted on an application server that receives HTTP requests from a third party application named myApp. The URIGroup mapping for this application is called default_host_myApp.The development team asks a system administrator to configure the HTTP plug-in to prevent routing requests to any application server except server1.The following exhibit shows the parts of the plugin-cfg.xml file that are relevant for myApp. The UriGroups for other applications are not shown in the exhibit.What should the administrator do to the plugin-cfg.xml file to ensure that requests for default_host_myApp URIGroup are routed only to machine1?
A system administrator has created a cluster containing two servers in a same node. The administrator did not select the option Generate unique HTTP ports during the creation of the cluster members. After the cluster creation, the administrator changed the HTTP port of the second cluster member to 9081.Testing the servers using the snoop servlet directly to the servers HTTP port, the administrator got the following error message for the second server:How can the administrator fix this problem?
A system administrator has configured a cluster containing 40 servers. The cluster members all belong to one core group. While examining the log files, the administrator notices that the core group coordinator is consuming abnormally high amounts of memory and CPU resources.How can the system administrator reduce the memory and CPU resource usage of the core group coordinator?
A system administrator needs to configure a JDBC provider and a data source for an application in a clustered environment. The administrator also needs to copy the JDBC drivers from the database server to the application server machines.How can the administrator meet these requirements?
