There are four ways to specify that a file is in UNIX System Services when you use the FILENAME statement or FILENAME function: You can also use these specifications in combination. For example, you ...

The old UNIX file permission system is commonly the only method of access control that people use. The basic file ownership permissions (user, group, and world/other) on UNIX are a bit outdated.

Solaris and other SVR4 versions of Unix provide file sharing through NFS and the /etc/dfs/dfstab file. The syntax of this particular file permits you to restrict file system sharing to a limited ...

But if you need the whole Posix subsystem--including file system mapping and the like—then you need to use the POSIX.EXE command as a front-end loader for the Unix-style command to create the ...

Discover the benefits of using both NFS and SMB protocols for NAS file sharing, ensuring compatibility across Windows, Linux, and macOS devices.

That string, “247o (root)”, in fuser’s response tells us that root is using the file, what the particular root process ID happens to be (247) and that this process has the file open (o).