sudo setfacl -R -m u:USERNAME:rwx /home/USERNAME/
时间: 2023-10-27 22:04:41 浏览: 35
这是一个 Linux 命令,用于设置文件或目录的访问权限。其中,"USERNAME" 表示要授权的用户的用户名,"rwx" 表示要授予该用户的权限,即可读、可写、可执行权限。该命令会将这些权限递归地应用到 /home/USERNAME/ 目录下的所有文件和子目录中。你可以在终端中执行该命令来设置文件或目录的访问权限。
相关问题
sudo chmod -R +x /home/username/catkin_ws/
这个命令的作用是给`/home/username/catkin_ws/`目录下的所有文件和子目录添加可执行权限。\[1\]在Linux中,`chmod`命令用于修改文件或目录的权限。`-R`选项表示递归地修改目录及其子目录下的所有文件的权限。`+x`表示添加可执行权限。所以这个命令的意思是将`/home/username/catkin_ws/`目录下的所有文件和子目录都设置为可执行。
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-bash: /home/tools/apache-jmeter-5.5/bin/jmeter: Permission denied
This error message is indicating that the user does not have permission to execute the file "/home/tools/apache-jmeter-5.5/bin/jmeter".
To resolve this issue, you can try the following steps:
1. Check the file permissions using the command "ls -l /home/tools/apache-jmeter-5.5/bin/jmeter". Make sure that the user has the execute permission for the file. If not, you can give the permission using the command "chmod +x /home/tools/apache-jmeter-5.5/bin/jmeter".
2. If the file permissions are correct, check if the file is owned by the correct user. You can use the command "ls -l /home/tools/apache-jmeter-5.5/bin/jmeter" to check the owner. If it is not owned by the user, you may need to change the ownership using the command "chown username:groupname /home/tools/apache-jmeter-5.5/bin/jmeter".
3. If the above steps do not work, you can try running the command as a superuser using "sudo" before the command. For example, "sudo /home/tools/apache-jmeter-5.5/bin/jmeter".
4. If none of the above steps work, you can try reinstalling JMeter or downloading a fresh copy of JMeter and giving the necessary permissions to the file.