401 Unauthorized error while logging in Manager-App of Tomcat

Question

I am trying to log in to the Manager App in Tomcat 7.0.22 for Mac OS X 10.7. Here is the error I am getting: http://f.cl.ly/items/421q1K3f1i0X1H1M181v/so.tiff

Answer 1

In windows I had a CATALINA_HOME environment variable defined for another tomcat installation so that was stating even though I was using the startup script in the new installation folder. So just deleting CATALINA_HOME solved the problem for me.