What is the default username and password in Tomcat?

Question

I installed Netbeans and tryed to access the server\'s manager using: (id/pass)manager/manager, admin/admin, system/password... None of them worked.

Answer 1

In Tomcat 7, 8, and 9 there is NO default user, so nobody can access a Manager app. You need to alter conf/tomcat-users.xml by adding new user with the role "manager-gui", like:

Look up here: https://www.mkyong.com/tomcat/tomcat-default-administrator-password/