Scoreboard is full,not at MaxRequestWorkers

Question

I an using Apache and Tomcat with mod-jk in my project. My web application is in Tomcat instances. I am using Apache jmeter for testing http load on tomcat. But I\'m getting the

Answer 1

I had this same problem. I tried different Apache versions and MPMs.

I seem to get this alot with MPM Worker. Also error does not reoccur using Apache 2.2.2

Are you using cPanel? IF so try /upcp --force and increase StartServers to a higher amount like 50 as that's all I did to get this error away.