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Usefull commond for linux server

By Anonymous
1: grep -r "aktel" /mnt/*      : find aktel word in all file within /mnt directory

2: ls -al ,vdir,     : list of directory with details

3:awk -F':' '{ print $1}' /etc/passwd list of user

 4: mv -u *.sql.gz /mnt/.backup/2012/sql/ move all file sql.gz(change accourding to your need ) file to your folder ;

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