HTTP Status 503 - Servlet jsp is currently unavailable

I have some configuration problems with a new install of tomcat (4.1.12): -- For the servlet examples, (Hello World, etc...) all is OK -- For the jsp examples, I have always the message : HTTP Status 503 - Servlet jsp is currently unavailable + the *.war files do not deploy automatically

TOMCAT memory usage : how to manage and benchmark ?

Hello, I have tomcat 4.1.10 on a red hat Linux server 7.3 with the j2sdk141, When I start the tomcat4 service, all is OK and the tomcat server run. BUT, when I look the memory usage (with TOP utility), I have this result : 11:31am up 12 days, 2:18, 2 users, load average: 0,00, 0,00, 0,00

Réf. : Re: TOMCAT memory usage : how to manageand benchmark ?

G... Always the same problem! I tried in the tomcat.conf script : JAVACMD=$JAVA_HOME/bin/java -Xms128m -Xmx256m or in the dtomcat4 : JAVA_OPTS= -server -Xms128m -Xmx256m -- The memory used by my tomcat reach 300 MO or more with 0 user connected... Why ? what is the goog hard config