There are two causes of conflict:
(1) Service name. The Windows service names of both (and other wso2 carbon kits) are wso2carbon.
(2) port conflict
Assume that the app server is installed and the service name is wso2carbon. to reinstall the ESB server, perform the following operations:
1. Change the service name.
Open \ repository \ conf \ wrapper. conf and change the service name and display name of the ESB server, as shown in the following figure (change it as needed)
2. Change the port
Edit \ repository \ conf \ carbon. xml and add the port numbers to the logs ..
3. Run \ bin \ install. bat
A. Run the command as administrator in win7
B. Some people may report that the installation page is too large. You can run install. BAT in cmd (administrator privilege) to check the installation result.
4. The installation is successful. Start it ~