On Sun, 25 Sep 2011 21:51:51 +0300 Dotan Cohen wrote: > Is there a way to get the most common (unique) lines of the file? If you want what I think you want, a combination of cut and sort will do it. >By the way, I'm not sure if this is RHEL or CentOS, or which version: > I assume that it is one of these, as Yum is installed. How would I find out? cat /etc/redhat-release -- MELVILLE THEATRE ~ Real D 3D Digital Cinema ~ www.melvilletheatre.com www.creekfm.com - FIFTY THOUSAND WATTS of POW WOW POWER!