How-To Geek on MSN

How to Use the chmod Command on Linux

You use the chmod command to set each of these permissions. To see what permissions have been set on a file or directory, we ...
Computerworld

Unix Tip: Using netgroups to share files

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 ...