When you work in tech support department and deal with inexperienced clients debugging problems turns into a nightmare. As a sysadmin, you won’t become too paranoid if less experienced people have root-access. As a consultant, you won’t feel isolated if you don’t have remote access to your systems. As a support engineer, you won’t become […]


You will never notice something like this on FreeBSD or Linux Desktop home system or your personal UNIX or Linux workstation. However, sometime on a production UNIX server you will notice that both df (display free disk space) and du (display disk usage statistics) reporting different output. Usually df will output a bigger disk usage […]


In the first part we talked about find command basic usage. Now let us see how to use find command (a) To gain lots of useful information about users and their files (b) Monitor and enhance the security of system using find command Finding all set user id files setuid (“suid”) and setgid are access […]


Many newcomers find it difficult use the find command at shell prompt under Linux / *BSD or Solairs UNIX oses. Find is nifty tool on remote server where UNIX admin can find out lot of information too. Desktop users may find handy GNOME Search tool as a utility for finding files on system. Find command […]