Hello, If you get rid of the titles (name, age, income), you can use the following command: cat test | awk '{print $2}' | sort Cesar -----Original Message----- From: redhat-list-bounces@xxxxxxxxxx [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Aimin Yan Sent: Saturday, June 17, 2006 11:24 AM To: redhat-list@xxxxxxxxxx Subject: sort i have a file, I want to sort this file based on the 2nd column, and start from 1st row.how can I do use sort command to do in redhat linux. for example, this is file I want to sort name age income trorry 34 344 aimin 36 345 shihe 23 3667 Aimin -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list