有时候执行一个脚本或者运行一个可执行文件时,如执行脚本./foo.sh,会报错-bash: ./foo.sh: Permission denied,你会再试sudo ./foo.sh,发现继续报错sudo: foo.sh: command not found,这时候可能是因为该文件没有执行权限,可以通过ls -l foo.sh查看文件信息,如果确实没有,可以为文件增加执行权限 chmod +x foo.sh 这个时候就可以运行了. 参考Command not found when using s
今天不想写前言,直接写解决办法 输入命令设置root密码 sudo passwd 得到的答复是 We trust you have received the usual lecture from the local System Administrator. It usually boils down to these three things: #1) Respect the privacy of others. #2) Think before you type. #3) With grea
想建立一个测试用的虚拟主机,遇到了这个问题:[root@localhost html]# service httpd startStarting httpd: httpd: Could not reliably determine the server's fully qualified domain name, using localhost.termwikidev for ServerName(13)Permission denied: make_sock: could not bind t
linux下启动jetty时报: [root@mv01 jetty-distribution-9.2.14.v20151106]# java -jar start.jar java.io.IOException: Cannot run program "/opt/jdk/jre/bin/java": error=13, Permission denied at java.lang.ProcessBuilder.start(ProcessBuilder.java:1041) at org