linux 下通过xhost进入图形界面,经常会出现报错“unable to open display” linux下的操作步骤如下: [root@localhost ~]# vncserver New 'localhost:1 (root)' desktop is localhost:1 Starting applications specified in /root/.vnc/xstartupLog file is /root/.vnc/localhost:1.log [root@loca…
1.问题 配置Apatch Tomcat过程报错: The CATALINA_HOME environment variable is not defined correctly.This environment variable is needed to run this program 但是“系统环境“中已经配置了,CATALINA_HOME.CATALINA_BASE.JAVA_HOME.JAVA_BASE 2.解决方案 保证CATALINA_HOME.CATALINA_BASE.JAVA…
转载自 http://www.cnblogs.com/yangxia-test 1.l-bash: ./jmeter.sh: Permission denied解决办法:jmeter.sh的执行权限改改,是权限不够chmod 777 jmeter.sh 2.An error occurred:No X11 DISPLAY variable was set, but this program performed an operation which requires it.步骤一:linux负载机…