我正在我的linux计算机上安装Tomcat和Ant,但是在安装它们之前,我只需要检查它们是否已经安装了。所以实际上
1. what is the path to `look/find` exactly to know/check whether tomcat is installed or not inWhether there are any commands to look for both whether `tomcat` installed and `ant
使用puppet安装石墨服务器时出现以下错误puppet module install dwerder-graphitecat graphite.pp输出}puppet apply graphite.ppwarning: Scope(Class[Graphite::Params]): Could not look up qualified variable 'gra