# create $ ln -s [source] [link-name] # update $ ln -sfn [new source][link-name]
<role rolename=“admin-gui”/>
<role rolename=“manager-gui”/>
<user username=“tomcat” password=“pass”roles=“admin-gui,manager-gui”/>
[good] https://www.howtoforge.com/tutorial/how-to-install-and-configure-apache-tomcat-9-on-ubuntu-1804/