pentaho社区版主页上有下图所示的内容
如果要将其去掉,只需要修改 biserver-ce/pentaho-solutions/system/pentaho.xml
将标签 <login-show-sample-users-hint>标签的值修改为false即可
<!--
If true, show hint about sample users. Ultimately, should replace login-show-users-list.
-->
<login-show-sample-users-hint>true</login-show-sample-users-hint>