Why is Linux unable to execute bash scripts even as root?

Why is Linux unable to execute bash scripts even as root?

I am saving it as a test.sh and then do chmod 755 test.sh and once run ./test.sh getting: Any ideas what could be causing this? That can happen if you have mounted the file system with the “noexec” option. You should remove it. Script needs be executable. Use this: to see the actual rights and ownership of the file.

How to get user permissions in CentOS 7?

If you want a web server (or any of its descendants, like a PHP interpreter) to access any content that is not under /var/www and is created by other users, you’ll need to run this command:

Where are the permissions on the root directory?

/root/ is root’s home directory. The permissions on /root/ are hopefully 700, preventing anyone but root from traversing the entire directory tree below it. You’re being prevented from running the binary as a non-root user by permissions further up the directory tree.

Why do I get error message ” permission denied “?

This file and it’s containing folder have the following permissions: Since the file allows read and execute permissions to everyone, how come every time I login as the “web3” user and try to run the aforementioned application I get the following error message:

Why does Linux executable say file not found?

Strongly suggests that the system does not have the /lib/ld-linux.so.2 ELF interpreter. That is, this 64-bit system does not have any 32-bit compatibility libraries installed. Thus, @user1334609’s answer is essentially correct.

Why is Sudo unable to execute./ script.sh?

I’m stumped. I have a script in my /home directory which is executable: However, when I attempt to run it with sudo it says it can’t find it: This is on a fresh build. No changes have been made which would cause problems. In fact, the point of the script is to ensure that it is actually built according to our policies.

Do you need an executable script for Linux?

Script needs be executable. Use this: to see the actual rights and ownership of the file. To see if the chmod command actually worked. You might want to change the ownership along with the mod of the file check : http://www.tuxfiles.org/linuxhelp/fileowner.html

Can a root user access any file in the system?

By default, Root user can access any file in the system. You may remove this access by changing attributes like explain here: chattr. This is then linked to capabilities.

How to remove bash script from root file?

To see this, you could cat -A the file: $ cat -A ./test.sh #!/bin/bash^M$ echo “me”^M$ To remove, use dos2unix. Use chmod +x ./test.sh this should allow you to run it. Also, check to see if the directory/filesystem containing the script is nfs-mounted. root won’t run scripts from nfs-mounted locations.

Why does Bash not recognize a socket file?

On a Linux box I want to check if a specific socket file exists. I know the socket files exists, but my checks in bash don’t show that to me:

Is there a command not found in Bash?

In the command line I only get -bash: dir: command not found. Please, if you have any solution for this; I know it seems trivial, but I’m kind of blind without being able to see or find the files and folders where commands/applications are located. right after that you’re able again to operate and to reverse your changes.

How to execute Bash command in Linux console?

The thing is, I was configuring the environment variables of Glassfish in my Ubuntu server, and I modified the .bashrc file from root and added an export clause (with GLASSFISH_HOME variable) and a PATH clause (pointing to the $GLASSFISH_HOME/bin ).